Phonic Ear 330T216 Easy Listener II Transmitter User Manual

Phonic Ear, Inc. Easy Listener II Transmitter Users Manual

Users Manual

Download: Phonic Ear 330T216 Easy Listener II Transmitter User Manual
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Document ID403592
Application IDfib0VLC1J2tOsvukwtNJIw==
Document DescriptionUsers Manual
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Permanent ConfidentialNo
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Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize112.28kB (1403531 bits)
Date Submitted2004-03-09 00:00:00
Date Available2004-03-09 00:00:00
Creation Date2004-02-25 12:57:31
Producing SoftwareAcrobat Distiller 4.0 for Macintosh
Document Lastmod2004-02-25 12:59:30
Document TitleUsers Manual

3745 EL2 System User Guide
2/24/04
4:29 PM
216MHz
user guide
230R receiver
330T transmitter
470-2856-119 compact speaker
AT0806 distributed ceiling speaker
AT0664 cluster ceiling speaker
Page 2
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contents
introduction . . . . . . . . . . . . . . . . . . . . . . . .1
understanding sound field and its benefits .2
installation tips . . . . . . . . . . . . . . . . . . . . .3
basic system guidelines . . . . . . . . . . . . . .4
basic system package components
and accessories . . . . . . . . . . . . . . . . . . .5-6
230R receiver features . . . . . . . . . . . . .7-8
330T transmitter features . . . . . . . . . .9-10
230R setup and operation . . . . . . . . . . . . . .11-13
330T setup and operation . . . . . . . . . . . . . .14-22
330T transmitter aux-in . . . . . . . . . . .23
230R receiver aux-in . . . . . . . . . . .24-25
auxiliary output . . . . . . . . . . . . . . .26-33
speaker setup . . . . . . . . . . . . . . . . .34-35
compact speakers . . . . . . . . . . . . . . . .36-41
distributed ceiling speakers . . . . . . . . .42-45
cluster ceiling speaker . . . . . . . . . . . .46-48
advanced system setup
advanced speaker daisy-chaining . . . . .49-51
adjusting 3 band equalizer . . . . . . . . . . . .52
adjusting squelch . . . . . . . . . . . . . . . . . . .53
optional accessories (not included) . . .54-55
troubleshooting . . . . . . . . . . . . . . . . . .56-57
caring for your system . . . . . . . . . . . . . . .58
Phonic Ear channel numbers and
corresponding frequencies . . . . . . . . . . . .59
product specifications . . . . . . . . . . . . .60-62
warranty . . . . . . . . . . . . . . . . . . . . . . .63-65
code of federal regulations . . . . . . . . .66-67
regulatory approvals . . . . . . . . . . . . . . . . .68
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introduction
Congratulations on the purchase of your new EasyListener 2 sound field system! With proper
care and use it will become one of your most valuable classroom tools for many years.
Students will be able to consistently and easily understand what the teacher is saying,
regardless of his/her location in the classroom. Teachers can now speak all day in their
normal voice and will suffer far fewer vocal problems as a result.
Numerous studies show that classrooms using sound field enjoy better student comprehension, increased student participation, better grades and fewer behavioral referrals.
Read this manual carefully to become familiar with your system and to get the most out of
its many features and options.
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understanding sound field and its benefits
without sound field
•
•
•
•
co
ug
h!
distance
noise
echo
vocal
fatigue
with sound field
•
•
•
•
distance
noise
echo
vocal
fatigue
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installation tips
Before you set up your system, take a good look around your room. Where are the outlets
located? Where are the computers and other electronic equipment? Where can you put your
receiver so it's easy for you to reach, but out of the way of students and main traffic areas?
Though each classroom is different, there are some general guidelines for both receiver and
speaker placement:
The receiver — should be in the front of the classroom at teacher's eye level when standing,
close to a wall outlet. Try to keep it at least six feet (19.5 meters) away from computers or other
electronic equipment, since there may be interference if it is placed too close to these devices.
Compact wall speakers — should be mounted as high as possible and angled down
toward the listeners' ears. Place them around the room so there is even coverage in the listening
area (where the students are seated). Use as many as needed — four is recommended.*
Distributed ceiling speakers — space them evenly above the students’ seating area.
A minimum ceiling height of 10 feet is necessary, and 12 feet is even better. Use as many
as needed — a minimum of four is recommended.*
Cluster ceiling speaker — should be centered directly over the students’ seating area.
A minimum ceiling height of 12 feet is recommended, and 14 feet is even better.
* For optimal speaker placement, download Sound field Wizard software from our website at www.phonicear.com.
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basic system guidelines
To help ensure that you get the most out of your new sound field system, we have put
together the following list of suggested guidelines:
Charge the batteries every night. Rechargeable Nickel Metal Hydride batteries (included
with system) last approximately 12 hours between charges, but should be recharged every
night so they are ready to go in the morning. Plan on buying new NiMH batteries (only
Phonic Ear brand can be used) after 12 months of use. Alkaline batteries can also be used
as backups, and will last approximately 15 hours. Alkaline batteries cannot be recharged
by the system.
Do not coil the microphone cord. Since it also acts as your antenna, coiling or wrapping the cord will affect its range and may also reduce its life.
Speak at a normal level — the system is projecting your voice for you.
Periodically check the volume and OptiVoice settings. These are often set and
then forgotten, but if accidentally changed, will affect how your system sounds.
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basic system package components and accessories
10
11
12
13
14
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230R base station receiver
power supply, receiver
(040-7402-105)
330T body-worn transmitter
power cord, receiver (USA/CAN)
(AT0787)
speakers
(compact wall speaker shown here)
10
antenna, receiver
(AT0831)
11
330T transmitter charging cord
(1.3mm – Dual 1.3mm)
(300-6497-105)
12
elastic belt
(AT0712)
rechargeable AAA batteries
(374-30-310-09)
*speakers packaged separately
accessory/transmitter kit
(841-6440-101)
aux out cable/(RCA 3.5mm)
(AT0805)
aux-in adaptor plug /(1/4 in – Dual RCA)
(310-2544-1342)
13
aux-out adaptor plug/(3.5mm – 2.5mm)
(310-2544-1341)
14 microphone/(AT0655 boom
microphone shown here)
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230R receiver features
front
18
10
11
12
13
17
15
back
14
16
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channel display
10 transmitter charge jack (1.3mm)
sleep/standby power indicator light
11 3-band equalizer adjustment
channel adjustment button
12 aux in jack (1/4 in)
FM receiver signal light
13 speaker wire terminals
OptiVoice™ control
14 number of speakers switch
FM Volume control
15 aux out port (RCA)
aux Volume control
16 aux out level control
power button
17 squelch adjustment
power cord jack
18 antenna
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top
330T transmitter features
front
back
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side
channel number
belt clip
serial number
battery compartment
mute button
charging input jack (1.3mm)
auxiliary input jack (3.5mm)
microphone input jack (2.5mm)
10
on/off, low battery and charging
indicator light
on = Dim red light
low batt = Blinking light. When light
starts blinking there is approximately
1 hour of battery life left.
batt charging = Bright red light
improper charging = No light
10
on/off(chg) switch
10
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230R setup and operation
connecting power to 230R receiver
Plug power supply (040-7402105) into power port on back of
230R receiver
Plug power cord (AT0787) into
power supply unit (040-7402-105)
Plug power cord (AT0787) into
wall socket
Check to see that green light is on,
indicating that unit has power
Attach antenna to antenna port on
back of 230R receiver
230R back
AT0787
040-7402-105
11
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turning on 230R receiver
Push power button
Confirm that LED channel
display lights
12
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adjusting channel setting
330T
Push up or down channel adjustment buttons to set channel on
receiver to match transmitter
channel
Make sure that receiver channel
matches transmitter channel
NOTE: There are 19 channels available in
the 216MHz frequency. See page 61 for a
complete list of Phonic Ear channel numbers and corresponding frequencies.
13
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330T setup and operation
inserting batteries
Push off battery compartment door
Insert rechargeable AAA NiMH
batteries included with system (or
alkaline batteries) into compartment and replace door. Check
polarity markings to make sure
batteries are positioned correctly.
NOTE: Before the first use, batteries must
be charged for 12 hours. After that, we
recommend charging for 12 hours every
night for up to 12 hours of battery life.
14
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charging batteries
Do not attempt to charge alkaline batteries. The fail safe charging
system will not allow alkaline batteries to be charged.
NOTE: Sleep/standby power light
on receiver will remain lit in off
position.
then
15
Push power button to turn 230R
receiver off.
Switch transmitter power to
off (chg) position
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charging batteries (cont’d)
Plug 300-6497-105 charging cord
into charge jack on top of 330T
body-worn unit(s)
Plug 300-6497-105 charging cord
into charge out jack on back of
230R receiver
Confirm that bright red LED display is lit
230R (back)
300-6497-105
NOTE: We recommend charging for 12
hours every night for up to 12 hours of
battery life.
Charge only rechargeable NiMH batteries
from Phonic Ear.
16
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turning on 330T transmitter
Push power switch up to turn
transmitter power on
Confirm that red indicator light
is on
LED indicator light functions:
on = Dim red light
low battery = Blinking light. When
light starts blinking there’s approximately 1 hour of battery life left.
battery charging = Bright red light
improper charging = No light
17
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wearing 330T transmitter
Clip to belt (AT0712), pocket, pants, etc.
or
AT0712
Attach lavalier (AT0512-BK)* to clip on
the back of transmitter
or
AT0512-BK
*Lavalier not included with system package
18
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plugging in microphone
19
2/24/04
Plug microphone into mic jack on
330T unit
When wearing microphone,
keep antenna/cord as straight as
possible. Do not coil.
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wearing microphone
(there are four microphone styles available for use with the EasyListener 2 system)
★★★★ = most compatible
★ = least compatible
Maximum distance from mic to mouth is 6 in/(15cm); 3 in/(7.5cm) is ideal.
optional
optimum
AT0655 boom mic (two wearing options)
★★★★
AT0814 earhook mic
★★★★
15cm/
6in max.
7.5cm/3in
AT0816 collar mic
★★
AT0291-L directional lapel mic
★★
20
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adjusting OptiVoice™ setting
Set OptiVoice switch to medium
OptiVoice is a 3-position switch that automatically adjusts the sound quality of the primary
speaker’s voice. It allows teachers to shape the
sound of their voice and helps to ensure maxium speech clarity in low, medium and high
noise levels.
low: Recommended for use in low-noise situations and for most natural voice quality.
medium: Recommended for everyday use. Best setting for average classrooms where lowmedium noise levels are present.
high: Recommended for use in high noise levels. Helps to ensure top comprehension
during critical tasks such as test-taking or hearing impaired instruction.
NOTE: With each increase in level, there is an increase of approximately 3dB in gain
(volume). This may require you to decrease your volume setting to avoid potential microphone/speaker feedback.
21
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setting FM volume
Follow steps 1 or 2 below to adjust FM
volume setting to proper level. Two people are
needed to set the volume level. It is difficult to
hear your own voice and make adjustments to it.
NOTE: The average volume setting is
between 4–5, but may change depending
on room acoustics and noise level.
With a sound level meter - Take a level reading in the “A” setting in the center of the
Without a sound level meter - First, ask someone other than yourself (if you are the
teacher) to listen to the amplified voice and make volume adjustments. An ideal volume level
is achieved when the listener can hear the amplified voice at a comfortable level and the volume level from the speaker and teacher’s mouth is comparable. If you can hear yourself
through the loudspeakers, the volume setting is too high and should be decreased
22
room during normal classroom activity, and another reading of the teacher's amplified voice
(without the class activity). The level of the teacher's voice should be set between 10-15
decibels above room noise level.
3745 EL2 System User Guide
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330T transmitter aux-in
connecting CD, TV and other audio sources (optional)
The 330T aux in jack allows transmission of an external audio source such as a
CD player, TV, VCR, or computer.
AT0529A
(antenna)
OR
300-6332-107
(3.5mm – dual RCA)
OR
Plug in microphone or external
antenna (AT0529A)
Connect 330T to auxiliary sound
source using either the 300-6332-107
cord or the 384-01-210-08 cord
NOTE: OptiVoice will affect the sound
384-01-210-08
(3.5mm – 3.5mm)
TV
23
Page 29
transmitted through the 330T transmitter.
Set the OptiVoice to low position for
most faithful reproduction of music, etc.
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230R receiver aux-in
connecting CD, TV and other audio sources (optional)
310-2544-1342
For most connnections from CD
player, TV, stereo or other audio
sources, insert aux-in adaptor plug
(310-2544-1342) into aux in port
Connect audio source to adaptor
plug using AT0702-25 (optional
accessory – not included with system. See accessory list on page 55)
AT0702-25
24
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adjusting aux volume control
Turn aux volume control to adjust
CD, TV, stereo and other audio
sources plugged into aux in.
Depending on setup, you may have
to adjust volume of external audio
source.
NOTE: OptiVoice does not affect aux
sound.
25
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auxiliary output
15a
rebroadcasting to other receivers
The auxiliary output feature allows transmission, or rebroadcasting of the primary teacher’s
voice directly to a student’s personal FM system, regardless of their channel or frequency.
Using AT0805 cord, attach
3.5mm end of cord into aux in port
of transmitter. NOTE: (Lexis unit
shown here. See chart on next page
for list of compatible products and
input adaptor plug sizes. Adaptor plug
310-2544-1341 may be required).
Using AT0805 cord, attach
transmitter to aux out port
Adjust level setting for transmitter
using compatibility chart on following page
26
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aux out transmitter compatibility chart and level setting guide
NOTE: Common transmitters and recommended level settings are shown below. Because the
level control is universal, other transmitters not listed below may be used as well – simply
adjust the aux out level control until the receiver wearer hears a strong distortion-free signal.
product name/part
Easy Listener 330T
Sprite 300TS
Sprite 300TS-216
Solaris 571T
Lexis 871T transmitter
Phonak Campus TX5
Phonak HandyMic TX3
Phonak MicroVox TX2
aux in jack size
aux out level setting
3.5mm
3.5mm
3.5mm
3.5mm
3.5mm*
3.5mm*
3.5mm*†
2.5mm
Ouput range: The range of the aux out level control is 0V–1.0Vrms, linear
* For transmitters with a 3.5mm jack size, simply attach the transmitter to the AT0805 aux out accessory
cord. For 2.5mm products, use the aux out adapter plug (310-2544-1341)
† Requires special adaptor cord provided by Phonak
27
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team-teaching with 211 receiver and handheld
microphone system
211R (back)
Connect one end of the AT0573-1
cable to Output jack on back of
211R unit
Connect the other end to the
aux in jack on back of the 230R
receiver
Extend 211R receiver antenna
230R (back)
28
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using 31HT handheld microphone
first teacher
Make sure that channel number
indicated on front of 230R receiver matches channel number on the
back of 330T unit
No channel change is necessary on
the 211R and handheld mic – they
are factory set to match
Set Volume control on back of
211R to approximately 1/3 of the
way to it’s highest level setting
Adjust the Aux Volume control
on front of 230R to proper level
230R (front)
AT0573-1
330T (back)
second teacher,
or student
211R (back)
29
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team-teaching with body-worn personal receiver &
transmitter units
310-2544-1342
300-6332-107
receiver
Insert aux-in adaptor plug (3102544-1342) into aux in port on
back of 230R
Connect aux-in adaptor cord (3006332-107) to adaptor plug. (Match
red to red and white to white.)
Plug other end of aux-in adaptor
plug into aux jack on body-worn
receiver
*If a different receiver is used, a different
adaptor cord may be required.
NOTE: Second teacher should be wearing a
transmitter on same channel as receiver (see
diagram on next page)
30
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team-teaching with body-worn personal receiver &
transmitter units (cont’d)
first teacher
230R (front)
41
330T
second teacher
32
31
transmitter
32
receiver
Make sure that channel number
indicated on front of 230R receiver matches channel number on the
back of 330T unit
Second Teacher*
Make sure that channel number
indicated on receiver matches
channel number on the transmitter
Set volume level on team-teaching
receiver to 2/3 max (6 -7 out of 10).
Set aux volume on 230R to
comfortable level (usually 4 -5).
First Teacher
* Refer to page 32 for channel pair combinations not
recommended with a 72MHz system.
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72MHz & 216MHz channel pair combinations not
recommended for team teaching operation
72MHz band frequency
216MHz band frequency effected
72.025MHz (Ch1)
72.075MHz (Ch2)
72.125MHz (Ch3)
72.175MHz (Ch4)
72.225MHz (Ch5)
72.275MHz (Ch6)
72.325MHz (Ch7)
216.075MHz (Ch42)
216.225MHz (Ch45)
216.375MHz (Ch48)
216.525MHz (Ch51)
216.675MHz (Ch54)
216.825MHz (Ch57)
216.975MHz (Ch60)
possible Phonic Ear transmitter/receiver combinations:
transmitters
300T
300TS
300R
571R
575R
•
•
•
•
•
•
•
•
•
300TS-216
330T
571T
32
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transmitters that can be used with 230R receiver
★★★★ = most compatible
transmitter
compatible
(no adaptor
cord required)
★ = least compatible
performance
rating
accessory
needed
comments
330T-216
EasyListener 2
✔
★★★★
none
300TS-216
Sprite
✔
★★★★
none
Lexis transmitter
(as mic)
✔
★★★
✔
Phonak
Handymic TX3
(as mic)
N/A
N/A
N/A
a) built-in mic has high level of feedback
b) requires use of external mic, which the
Handymic will not accommodate
Phonak
Campus S TX5
✔
★★★
✔
a) omni mic has extreme feedback issues
b) recommend use of external boom mic
from Phonak
Phonak
MicroVox TX2
✔
★★★
✔
33
a) Lexis requires the use of AT0655 boom mic
b) May require use of external antenna for better
range (389-02-120-02)
c) set microphone to omni mode
d) set sensitivity level to high
recommend boom mic
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speaker setup
connecting speakers to 230R
Lift speaker cable connector tab
230R back
Insert exposed cable wire as far as
it will go into connector hole (red
to red; black to black), then push
tab down to secure cable. Pull on
cable slightly to make sure connection is secure.
NOTE: Use at least 18 GA Plenum
speaker wire (included with system)
34
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setting number of speakers
Verify number of speakers switch
is set to 4 if using 4 speakers
Set switch to 2 if using cluster ceiling
speaker or a 1-3 daisy-chaining
speaker configuration
Selecting the proper setting
allows for:
• optimal power distribution and
optimal system performance
number
of speakers
35
Verify the number of
speakers switch is set
to 4 on back of 230R
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470-2856-119 compact speaker features
back
speaker with wall bracket
1 bracket mounting hole
2 speaker wire input terminals
wall mount bracket
(470-7329-103)
Consult bracket mounting guide included
with bracket packaging for complete
installation instructions.
36
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compact speaker hookup and adjustment
Red to Red and
Black to Black
Attach AT0581 speaker cable to
back of speaker. Insert red-tipped
cable into red speaker connector
and black-tipped cable into black
speaker terminal.
Loosen thumb screw on side of
bracket to adjust speaker position.
Tighten screw to hold speaker in
desired position.
AT0581
NOTE: Pull on cable slightly to make sure
connection is secure.
37
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where to mount compact wall speakers
Based on your classroom acoustics and seating
arrangement, speaker placement will vary.
top view
D2
D2
D1
D1
D2
D2
D1
D1
ceiling
D2
front view
• For an average sized classroom, 4 speakers
are recommended
• Mount on walls, ceiling beams, or other
structure
• Place speakers as high up as possible
• Aim speakers down toward listeners’ faces.
• The farthest listener each speaker can
serve should be less than twice as far
away as the closest listener. (D2<2D1
in diagram)
ceiling
D2
D1
wall
wall
D1
Page 44
For optimal speaker placement, download our
sound field wizard software from our web
site at www.phonicear.com.
38
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standard four-speaker setup
For other speaker connection options, see page 49
• For average-sized rooms (30 x 30 ft)
speaker cable hookup
(back of each speaker)
number
of speakers
Verify the number of
speakers switch is set
to 4 on back of 230R
• Sound will not come through until all
speakers have been hooked up.
teacher
230R speaker
terminals
NOTE: When installing compact wall or
ceiling speakers, keep cord flush to wall
and away from foot traffic.
39
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standard four-speaker daisy-chaining option
For advanced speaker connection options, see page 49
• Daisy-chaining allows setup with shorter
cable lengths
single speaker cable hookup
(back speaker 2 & 4)
• For optimum performance, daisy chain
speakers in pairs: e.g. speakers 1-2, then
3-4 rather than 1-2-3-4 separately
number
of speakers
double speaker cable hookup
(back of speaker 1 & 3)
Page 46
Verify the number of
speakers switch is set
to 4 on back of 230R
230R speaker
terminals
NOTE: Be sure to plug one speaker set
on right, and one speaker set on left side
of terminal.
40
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walk, talk, and listen to quality
(Initial setup only; reposition speakers if necessary.)
Ask another person to assess volume
levels from front and back of room
while you speak
top view
41
4:30 PM
• Make certain that speakers are angled
down toward student seating area.
• Adjust FM volume setting as necessary
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AT0806 distributed ceiling speaker features
front
back
1 mounting tabs
2 speaker grill
3 speaker input
terminals
NOTE: Tile bridge must be
used with acoustic drop ceiling installations. See instruction sheet enclosed with ceiling speakers for complete
installation instructions.
attached speaker
back enclosure
(back can)
5 470-7347-106
metal tile bridge
42
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attach speaker wires
Attach the speaker wires to the speaker
terminals by pressing in each compression
terminal to reveal an “eye”, inserting the
wire, and releasing the terminals to lock
the cable in place.
NOTE: Connect red to red and black
to black.
43
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where to mount distributed ceiling speakers
fluorescent
lighting transformer
>30cm/1ft
• Space speakers evenly over listening area
• >3m/10ft minimum ceiling height
recommended
• >30cm/1ft distance from fluorescent
lighting transformer is recommended
>3m/10ft
26
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distributed ceiling speaker wire hookup
• Wiring should go above ceiling tile
NOTE: Use at least 18 GA Plenum
speaker wire included with system.
number
of speakers
Verify the number of
speakers switch is set
to 4 on back of 230R
230R speaker
terminals
NOTE: Sound will not come through until
all speakers have been hooked up.
45
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AT0664 cluster ceiling speaker features
top
1 safety wire
bottom
2 speaker cable crimp connectors
46
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where to mount cluster ceiling speaker
• Center speaker over listening area
fluorescent
lighting transformer
• >30cm/1ft distance from fluorescent
lighting transformer is recommended
>30cm/1ft
>3.7m/12ft
47
• >3.7m/12ft minimum ceiling height is
recommended
3745 EL2 System User Guide
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cluster ceiling speaker setup
Remove 60 x 60 cm/2 x 2 ft
ceiling tile
Lower speaker into space
Secure safety wires
Connect and crimp speaker cable
(run cable along wall)
safety wires
beam
Red to Red/
Black to Black
number
of speakers
Set number of speakers
switch to 2 on back of 230R
48
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advanced system setup
daisy-chaining with 3 speakers
230R back
number
of speakers
Set number
of speakers
switch to 2
49
compact speaker
input terminals
shown here
Be sure to connect
speaker wires to
the designated
terminals for best
performance and
sound distribution
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daisy-chaining with 6 speakers
230R back
number
of speakers
Set number
of speakers
switch to 4
compact speaker
input terminals
shown here
Be sure to connect
speaker wires to
the designated
terminals for best
performance and
sound distribution
50
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daisy-chaining with 8 speakers
230R back
number
of speakers
Set number
of speakers
switch to 4
compact speaker
input terminals
shown here
51
Be sure to connect
speaker wires to
the designated
terminals for best
performance and
sound distribution
3745 EL2 System User Guide
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adjusting 3-band equalizer
(This setting should be adjusted by sound professionals ONLY)
ATTENTION: If you are not a sound professional, we do not recommend that you alter
the 3-band equalizer settings.
Use screwdriver to adjust the low,
mid and high settings. Turn to the
right to add base, mid and high
tones. Turn left to decrease.
A properly adjusted equalizer optimizes the system’s sound quality and
reduces feedback.
Making improper adjustments could
result in a degradation in sound quality and performance.
52
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adjusting squelch
(This setting should be adjusted by sound professionals ONLY)
Using a screwdriver turn the control slightly to
1 the left (counter clockwise) to increase the system's range and to the right (clockwise) to
decrease the system's range.
The squelch setting increases or decreases the system’s range by disabling the receiver audio when
the transmitter signal is below the threshold point.
It also allows the ability to re-use a channel, provided that systems coverage area is installed more
than 200ft apart (indoors). For best results, ask someone to help you by wearing the transmitter and walking away from the base station receiver towards the perimeters of the room.
When you begin to hear noisy static, you know you've reached the system's internal range
limits. Increase or decrease the range slightly, and re-test by repeating this step. (In most
cases the system's range will go well beyond the typical classroom.)
If noise or signal interference persists, make sure systems in adjacent classrooms are turned
off. Re-test range and set squelch for the minimum system range to reduce external interference. Contact Phonic Ear Service if extra assistance is required.
53
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optional accessories (not included with system)
speaker accessories
microphone styles
AT0655
AT0814
AT0816
AT0291-L
behind-the-neck
boom microphone
earhook microphone
FM collar microphone
with mute switch
directional microphone
with lavalier cord
transmitter accessories
receiver accessories
AT0749
AT0512-BK
AT0801
wall transformer/
charger for 330T
lavalier cord
aux-box (adds four
additional audio
inputs)
AT0579
AT0579-T
speaker floor stand
(requires AT0582
stand adaptor)
table-top stand
(requires AT0582
stand adaptor)
211
wireless microphone
system for teamteaching and student
pass-around use
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optional accessories (not included with system) cont’d
auxiliary input adaptor cords
384-01-210-08
AT0702-25
aux-in adaptor cord
(3.5mm– 3.5mm)
330T to external
audio, TV, VCR,
DVD, computer, etc.
aux-in adaptor cord
(dual RCA– dual RCA)
230R to external audio,
TV, VCR, DVD, etc.
55
300-6332-107
AT0529A
aux-in adaptor cord
(3.5mm – dual RCA)
330T to external audio,
or team-teaching
antenna (for use with
auxiliary input only)
3745 EL2 System User Guide
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troubleshooting
no FM reception (green FM indicator
light on front of receiver is not on)
• Verify the receiver is turned on
• Verify the transmitter is turned on (note that
red LED indicator light will be dim red)
• Verify the frequency number on the receiver
matches the frequency number on 330T
transmitter
• Verify transmitter batteries have been charged
• Verify batteries are inserted properly
• Verify that receiver antenna is connected
weak sound from speaker(s)
• Make sure AT0655 boom microphone (or
other microphone) is being worn correctly
• Increase FM and/or Aux Vol control
• Reposition the microphone closer to the
speaker’s mouth
• Check that none of the speakers are blocked
or covered
• Verify that the speaker wires are properly connected to 230R speaker terminals (reinsert each
one deep into terminal socket)
• Reposition speakers closer to the listeners
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troubleshooting (cont’d)
receiver is receiving a signal but no
sound is coming from speaker
• Verify microphone is connected properly to
transmitter and is working correctly
• Confirm that transmitter mute switch is in
off position (un-depressed)
feedback from speaker(s)
• Turn down the volume on the 230R receiver
• Reposition mic closer to mouth
• Make sure the person wearing the transmitter is
not too close to the speaker(s)
• Make sure AT0655 boom microphone (or
other mic) is being worn correctly
57
speaker(s) is picking up FM interference or hum
• Check to make sure no other wireless systems
are operating on similar frequencies
• Check to make sure the system is placed more
than 6ft from a computer
• Check to make sure metal objects are not
placed too close to transmitter or speaker(s)
(i.e. jewelry, metal shelves)
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caring for your system
cleaning
Clean as needed, using a soft, damp cloth.
other important notes
• Protect your sound field system from excessive
moisture, heat, and mechanical shocks.
• Always dispose of old batteries in approved battery recycling bins. It may be illegal to dispose in
the trash. If you are not sure of proper disposal
method, please consult your local authority.
• Clean with a soft damp cloth and remove the
batteries from the transmitter. Place the system
into the accessory/transmitter kit.
• The case bottom and top of the 230R and the
040-7402-105 receiver power supply can get
warm under normal operation.
• To protect the transmitter’s case front, position
it face down on a soft surface when removing
or inserting the batteries.
58
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EasyListener 2 channel numbers and corresponding frequencies
channel number
41
42.
43.
44.
45.
46.
47.
48.
49.
50.
59
frequency
216.025
216.075
216.125
216.175
216.225
216.275
216.325
216.375
216.425
not available
channel number
51
52
53
54
55
56
57
58
59
60
frequency
.216.525
.216.575
.216.625
.216.675
.216.725
.216.775
.216.825
.216.875
.216.925
.216.975
3745 EL2 System User Guide
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product specifications
base station receiver: 230R
receiving frequency
frequency stability
modulation
AF frequency response
power output
auxiliary input level
auxiliary output
aux input impedance
FM signal-to-noise
THD
nominal deviation
maximum deviation
squelch
216MHz, synthesized (U.S./Canada)
FM narrow-band
20Hz - 20kHz, -3dB (Aux in)
70Hz -10kHz, -3dB (FM in)
on/off, FM volume, Aux volume,
OptiVoice, channel up/down
installer controls
3-band equalizer, squelch, speaker
configuration selector
14W into 8Ω/28W into 4Ω
displays
dimensions (WxHxD)
300mVrms (-10dBV) 0.25in stereo
0-1Vrms adjustable via rear panel, RCA
47kΩ
weight
case
2 digit channel LED display and
LED for “FM signa”
21.9 x 5.4 x 16.2 cm/
8.6 x 2.1 x 6.4 in
1.11kg/2.45lb
steel, powder coat finish
> 63dB, A weighted
< 3% @ 1kHz maximum output
±5kHz
±10kHz
RSSI-type
squelch level
adjustable via rear panel
power supply
20VDC @ 3A
charge port
user controls (front)
±500Hz 0O to 50O C
5VDC, 200mA
60
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product specifications (cont’d)
transmitter: 330T
transmitting
frequency
modulation
FM narrow-band
operating range
up to 50m/160ft
user controls
inputs/outputs
battery life
dimensions (WxHxD)
weight
case
battery/power/
charge LED
61
216MHz, crystal controlled (U.S./Canada)
off/on
push button mute switch
3.5mm auxiliary input jack
2.5mm microphone input jack
1.3mm charge jack
15Hr (AAA alkaline)
12Hr (AAA NiMH)
5.9 x 8.2 x 2.0 cm/
2.3 x 3.3 x 0.8 in
74.8g/2.64oz (with batteries)
compact speakers: 470-2856-119
speaker type
impedance
8Ω nominal
continuous power
30W
peak power
80W
frequency response
65Hz to 20kHz -10dB
dimensions (WxHxD)
12.7 x 22.2 x 14cm/
5 x 8.75 x 5.5 in
weight
mounting
speaker wire
ABS plastic, painted
on (dim): power on
flashing: low battery – 1 hour life remaining
on (bright): charging
Bass reflex;
8.9cm/3.5in woofer
2.5cm/1in soft-dome tweeter
sensitivity
1.75kg/3.86lbs
wall mounting brackets provided
(tabletop/floor stands also available)
AT0581 7.3m/24ft, 14.6m/48ft,
and 18.3m/60ft lengths available
88dB, 1W @ 1m
3745 EL2 System User Guide
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product specifications (cont’d)
distributed ceiling speaker: AT0806
speaker type
impedance
sensitivity
coaxial: 6in woofer, .5in tweeter
8Ω nominal
90dB, 1W @ 1m
continuous power
35W
peak power
cluster ceiling speaker: AT0664
speaker type
impedance
sensitivity
continuous power
4 full-range 20cm/8in speakers
8Ω nominal
96dB, 1W @ 1m
40W
70W
frequency response
30Hz to 15kHz
frequency response
65Hz to 20kHz
dimensions (WxHxD)
dimensions (DIA x D)
203 x 5.7 cm/9 x 2.25 in
16.5 x 14 cm/
6.5 x 5.5 in
weight
mounting
speaker wire
min ceiling height
1.1kg/2.4lbs
acoustic ceiling metal tile bridge
(470-7347-106)
AT0581 7.3m/24ft, 14.6m/48ft,
and 18.3m/60ft lengths available
3m/10ft
weight
mounting
speaker wire
min ceiling height
enclosure
4.53kg/10lbs
replaces 2ft x 2ft acoustic ceiling tile;
includes safety wire
AT0581 7.3m/24ft, 14.6m/48ft,
and 18.3m/60ft lengths available
3.7m/12ft
fire and smoke emission rated
62
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warranty
time period of warranty
This warranty will go into effect upon the date
of purchase and will stay in effect as long as
the instrument remains the property of the original owner. EASYLISTENER 2™, VOCALIGHT™ and
ONWAVE™ have a 3-year warranty. All other products have a 1 year warranty.
what is covered by this warranty
Any electronic component, which because of workmanship, manufacturing or design defects, fails to
function properly under normal use during the life of
this warranty will be replaced or repaired at no charge
for parts or labor, when returned to the factory
service center. Transportation in and out is paid by the
customer. If it is determined that repair is not
feasible, the entire unit may be replaced with an equivalent unit upon mutual agreement of the
manufacturer and customer.
63
what is not covered by this warranty
This limited warranty does not apply to:
1. Malfunctions resulting from abuse, neglect
or accident
2. Instruments connected, installed, used or adjusted
in any manner contrary to instructions provided
by the manufacturer
3. Consequential damages and damages resulting
from delay or loss of this instrument. The exclusive remedy under this warranty is strictly limited
to repair or replacement as herein provided
4. Products damaged in transit unless investigated
by the shipper and returned to the warrantor
with the investigation report
5. Peripheral accessories as itemized within the
product specification sheet as applicable, when
such items are returned within 1 year from
original purchase
6. Batteries if applicable
3745 EL2 System User Guide
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warranty (cont’d)
Phonic Ear Inc. reserves the right to make changes in
the design or construction of any of its instruments at
any time without incurring any obligation to make any
changes whatsoever on units previously purchased.
This warranty is in lieu of all other expressed warranties.
All expressed and implied warranties will terminate upon
the expiration of this written warranty. No representative
or person is authorized to represent or assume for us any
liability in connection with the sale or use of our products other than as set forth above.
what to do if you need service
If you require service under the warranty terms, obtain a
service order form either online at www.phonicear.
com/support.asp or through our U.S. customer
service department at 800.227.0735, then press 7
(or +1.707.769.1110 outside the U.S.). Fill the form
out completely remembering to include:
1. Description of the problem
2. Your billing address
3. Your shipping address (if different from
billing address)
4. Contact name and phone number
5. A P.O. number if the equipment is not under a
warranty or service contract
64
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warranty (cont’d)
Then, carefully package the equipment in the
original shipping container to prevent damage
and send it postpaid to the service center near you:
USA/International:
Phonic Ear Inc.
3880 Cypress Drive
Petaluma, CA 94954-7600
U.S.A.
In Canada:
Phonic Ear Ltd.
10-7475 Kimbel Street
Mississauga, Ontario
L5S 1E7 Canada
what to do if you have questions
If you have any questions about service, call the service
department at 800.227.0735, then press 7.
65
about your batteries
To ensure that your batteries are as fresh as possible
upon arrival, we have intentionally not installed
them in your equipment.
battery replacement
It is recommended to re-order new rechargeable
AAA NiMH batteries from Phonic Ear annually.
3745 EL2 System User Guide
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code of federal regulations (United States only)
21 C.F.R., part 801.420 - important notice
for prospective hearing instrument users
Good health practice requires that a person with a
hearing loss have a medical evaluation by a licensed
physician (preferably a physician who specializes in
diseases of the ear) before purchasing a hearing
instrument. Licensed physicians who specialize in diseases of the ear are often referred to as otolaryngologists, otologists, or otorhinolaryngologists. The purpose of a medical evaluation is to assure that all medically treated conditions that may affect hearing are
identified and treated before a unit is purchased.
The audiologist or hearing aid dispenser will conduct a
hearing instrument evaluation to assess your ability to
hear with and without a hearing instrument. The evaluation will enable the audiologist or dispenser to select
and fit a unit best suited to your individual needs.
Following the medical evaluation, the physician
should give you a written statement which states your
hearing loss has been medically evaluated, and that
you may be considered a candidate for a hearing
instrument. The physician should refer you to an
audiologist or hearing aid dispenser, as appropriate,
for a hearing instrument evaluation.
Federal law restricts the sale of hearing instruments to
those individuals who have not obtained a medical
evaluation from a licensed physician. Federal law permits a fully informed adult to sign a waiver statement
declining the medical evaluation for religious or personal beliefs that preclude consultation with a physician. The exercise of such a waiver is not in your best
interest and its use is strongly discouraged.
If you should have reservations about your ability to
adapt to amplification, you should inquire about the
availability of a trial rental or purchase-option program.
Many dispensers now offer programs that permit you
to wear the hearing instrument for a period of time
for a nominal fee after which you may decide if you
want to purchase that unit.
66
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code of federal regulations (cont’d)
children with hearing loss
In addition to seeing a physician for a medical evaluation, a child with a hearing loss should be directed to
an audiologist for evaluation and rehabilitation since
hearing loss may cause problems in language development and the educational and social growth of a child.
An audiologist is qualified by training and experience
to assist in the evaluation and rehabilitation of a child
with a hearing loss.
transmitter
This transmitter is authorized by rule under the Low
Power Radio Service (47 C.F.R. Part 95) and must
not cause harmful interference to TV reception or
United States Navy SPASUR installations. You do
not need an FCC license to operate this transmitter.
This transmitter may only be used to provide: auditory assistance to persons with disabilities, persons
who require language translation, or persons in educational settings; health care services to the ill; law
67
enforcement tracking services under agreement with
a law enforcement agency; or automated maritime
telecommunications system (AMTS) network control
communications. Two-way voice communications
and all other types of uses not mentioned above are
expressly prohibited.
This device may not interfere with TV reception or
federal government radar, and must accept any interference received, including interference that may
cause undesired operation.
IMPORTANT NOTE: To comply with FCC RF
exposure compliance requirements, only use supplied antenna that is sold with this transmitter.
Use of any other antenna which has not been
approved by the manufacturer will violate FCC
rules and regulation and void the user’s authority
to operate this device. This device and its antenna(s)
must not be co-located or operating in conjunction
with any other antenna or transmitter.
3745 EL2 System User Guide
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regulatory approvals
receiver: part 15, subpart B
EasyListener 2 Receiver
230R
The term "IC:" before the radio certification number only signifies that Industry of Canada technical
specifications were met.
Tested to comply with
FCC Standards
FOR HOME OR OFFICE USE
68
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u.s.a. 800.227.0735, then press 5 • canada 800.263.8700 • europe +45 3917 7101
© 2004 Phonic Ear Inc. Phonic Ear and the names of Phonic Ear products are trademarks or registered trademarks of Phonic Ear Inc. in the U.S. and
other countries. Product specifications and accessories subject to change without notice.
821-6440-102/Rev. A/3745 0304

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