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| Document ID | 765375 |
| Application ID | xcEjLLlbnjCvB8aADcMDBQ== |
| Document Description | Manual |
| Short Term Confidential | No |
| Permanent Confidential | No |
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| Document Type | User Manual |
| Display Format | Adobe Acrobat PDF - pdf |
| Filesize | 95.25kB (1190649 bits) |
| Date Submitted | 2007-03-06 00:00:00 |
| Date Available | 2007-03-06 00:00:00 |
| Creation Date | 2007-02-15 10:21:56 |
| Producing Software | Acrobat 5.0 Scan Plug-in for Windows |
| Document Lastmod | 2007-02-15 10:43:26 |
| Document Title | Manual |
| Document Creator | Acrobat 5.0 Scan Plug-in for Windows |
USER'S GUIDE
WIRELESS PORTABLE SOUND SYSTEM
Compact, Lightweight
Clear sound quality
High output power
Operating Manual for GPA-750W Series
Simple Introduction
Thank you for purchasing this wireless portable sound system
GPA-750W series. Rich, full sound and tons ofpower, the GPA-750W
series is ideally suited for large areas. The wireless, music, amplifier
and speaker are convenientlycombined into one box. This manual
includes the complete functions and operations of the wireless
portable sound systems, Please read this manual carefully in order to
operate and use this system to its fullestpotential.
Front Panel Conflguratlon of GPA-750W Series
GPA-750W Series
A: Handle D: Speaker Mesh
B: 1" Horn E: Hear Sink
C: 8"WooferSpe0ker
Handle
Horn
Woofer Speaker
1—— Speaker Mesh
1— Heat Sink
Rear Panel Configuration of GPA-750W Series
GPA-750WU
A: Wireless Mlcrophone System E: Aux ln/Out
B: Anti-ShockCD/MPa Player F:Speak0u1
C: Power Switch G: Power Supply
D: Operating System
Receiver Module
CD/MP3 Piayer
Power Switch
Operating System
Speaker Out
Aux In/Out
Power Supply
GPA-750WE
A :Wireless Microphone System E :Aux In/Out
B :Anti-ShockCD/MP3 Player F :Speak Out
C: Power Switch G :PowerSupply
D: Operating System H1 : Digital Echo System
v Receiver Module
CD/MP3 Player
Digital Echo System
Power Switch
Operating System
Speaker Out
Aux InlOut
Power Supply
GPA-750WT
A :Wire|ess Microphone System E
B :AnTi-ShockCD/MP3 Player
C: Power Swltch
D: Operating System
H2:
:Aux In/OuT
:Speok Out
‘PowerSuppIy
Audio Link System
Receiver Module
CDIMP3 Player
Audio Link System
Power Switch
Operating System
Speaker Out
Aux InlOut
Power Supply
Descrlptlon of Functlons for GPA-150W Series
A.Wireless MicrophoneSystem
1. LCD display
2. A/B diversity indicator
3. RX audio indicator
4. AF audio level indicator
5. Setting enter
6. Up/Down selector
7. Powerswitch & mic. Volume
(l)(2)(3)(4) (5) (6) (7)
B.Antl-Shock CD/MP3 Player
1.Programming the track
2.Power switch
3.LCD display
4.Shuffle/ repeat
5.Stop CD/MP3 play/ eject for disc out
6.Search and play the previous track
7.Search and play the next track
8.Play and pause CD/MP3
9.CD volume
10.CD slot
1 1 .Folder
(1) (10) (4) (3) (5)
0° 00
(a OESQW
(2) (3) (11) (6) (7) (9)
C. Power Switch
1. Power LED
2. Charging Indicator
3. Poweron/off switch
D. Operating System
1. Master volume control
2. Treble adjustment
3. Bass adjustment
4. Mic. Volume control
E. AuxIn/Out
1. Linein for RCAjack
2. Line out for RCAjack
3. Mic. In forXLR orphonejack
F. SpeakerOut
1. Speaker out
G. Power Supply
1. AC switching power supply
2. Battery
3. Battery cover
(1) iv
(2)
(3) mm
rowan
53655363
an in w W"
MASTER TREBLE BASS
unzm unsonr mu m
(1) (2) (3)
[I]
(n—O
SPEAKER
(1)
(2)—~
(3)
H1. DigitalEcho System (for GPA-750WE only)
. Power switch and volume control
. Repeated times control
Delay times control
Wired mic. 1 volume control
Wired mic. 2 volume control
. Wired mic. 1 input for phonejack
. Wired mic. 2 input for phonejack
3.
4.
5.
©99 @@ © ©9.
mcz we 1 mo:
(1) (2) (3) (4) (5) (6) (7)
H2. Audio Link System (for GPA-750WT only)
1. Antenna seat
2. LCD display
3.TX audio indicator
4. Low audio level indicator
5. High audio level indicator
6. Setting enter
7‘ Up/ Down selector
8. Power switch and volume control
D'o
canoe
vx AF mu m
(1) (2)(3)(4)(5) (6) (7) (8)
Descrlptlon of Functions for Handheld Microphone
Front Pan I
Mesh Screen: Protects cartridge.
Contains sponge to eliminate popping
<7
,_7 Mark Ring: Connects the cartridge and
the main body
,___ Main Body: Contain Wireless Transmitted
PCB.
SET button/Frequency settings
LCD panel: Channel and frequency appearance,
—— UP and DOWN button: Adjustments of channels.
04 LED Light: Show the power status of microphone.
Power Switch: Turn the microphone
Charging hole: Charge the microphone by
L— connecting this Input with adaptor
Description of Functions for Handheld Mlcrophone
Rear Panel
Volume Control: Three level settings, including
mule, medium and loud.
é“ égé
+ + f
ngh MID MUT
Pushing point: Slide the battery cover down by
pressing herel
4 Battery Cover
¢L_ Lower Housing: This is used to fix the battery cove!
— 7 so that it won‘t be fallen off.
Descrlption of Functions for Body Pack Transmitter
l. 3.5mmMic. inputjack
2. Power switch
3. Mute button
4. Antenna
5. Power light
6. Built—inMic. ‘1’ ‘2’ ‘3’ “’
7. Charging Jack
8. LCDlight
9. Set button
10. Up/Down button
1 1. Sensitivity control
12. 3.5mm Aux input jack
13. Belt clip
I4. Battery compartment
15. Battery cover
Cautions Before Using the System
1. There is AC switching power buiitinside thesystem. Before using AC
power, please note that thevoltage isat 100~240V, andthen connect the
AC power cord from theAC IN (63) to the outlet.
2, Forfirst timeuse, please charge the battery overa hrs,to maintainthe
good quality and operating of the battery. When charging. the charging
indicator (GZ) lights RED.When charging almost full.the indicatorwiil
flash Red and Green.Afterthe balleryis fully charged. the indicator lights
Green.
3. This system has the circuit of auto protection for battery. It could protect
the battery from being overcharged and overused. When the power
switch LED (G1) lights red. it shows that thepower remain only 30%.
When the power switch keep flash, then itwiII turn off automaticallysoon,
to protectthe battery.
Installation and Operation of Portable Sound System
A. Wireless Mic. Receiver (Please see the page 7)
This system can be built in one ortwo receiver, forPLL 96/16-CH design, the
channel could be selected freely.
3. Turn the power switch (A7) clockwise to turn on the receiver.
b. The LCD display (A1)wi|| showOn and then the channel used before
turning offlast time.
0, To selectthe channel, press the set button (A5) and the channel in LCD
flash. Press up ordown button (AG) to selectthe channel to use, and then
press enterthe setting.
d. Turn the volume control lo the proper position.
e. When receiving the signals, the NB diversity indicator (A2)wii| light RED
or Green to show the diversity condition, The RX indicatodA3) will show
the receiving condition andthe AF indicator (A4) will showthe audio level
condition.
B. Anti-Shock CDIMP3 Player (Please see the page 7)
a. Push the power(BZ) to turn on the player. Put the CD in the CD slot(B10)
or push Stop/Elect button (35) to take out the CD inside the slot.
b. Press Play/Pause button (es) and turn the volumecontrol (BS) clockwise
to startor pausethe playing.and adjustthe propervolumeAnd then push
Stop/Eject button to stop or change the CDor MP3 disc.
c. Press forward (B7) or Reward (BS) button each time could forward or
backward the song sequence. Keep pushing the forward or reward button
could forward or backward the playing song.
d. Repeat/Shuffle (BA) has three modes, onefor repeating one song, and the
other for repeating all songs. When press toShuffle mode. the songswill
be played randomly.
e. Programsetting:
Step 1:Press Prog button (B1) to startthe program setting
Step 2:Select the song (please see pointc. and t.)
Step 3: Press Repeath) to enterthe program
Step 4: Press Play(34) to play the programmed songs in memory
X Please note that the program will reset once press the Prog buttom
again.
f. To selectthe folderfor MP3, press Folderbutton (B11), andthen use
Forward or Reward button to select.
c. Tone Control (Please see the page 8)
a. Turnthe Treble control (D2) to adjustthe treble tone by turning thetreble
control counterclockwise to decrease the treble, and turn clockwise to
increase the treble. Ifthe control stay center. the sound will be original.
b. Turn the Bass control (03) to adjustthe treble tone by turning the bass
control counterclockwise to decrease the bass, and turn clockwise to
increase the bass. Ifthe control stay center, the sound will be original.
D. Aux InlOut (Please see the page 8)
a. Thissystem contains Line In, Line Out, and Mic. In forexternal audio
application.
b. lnsertthe Lineln (E1) with RCAjack to add externalaudio sources, such
as CD, or iPod, Turn Master control to adjustthe volume.
c. Insertthe Line In (E2) with RCAjack to output the signal to other audio
applications, such as cassette recorder. or mixer.
d. tnsertthe Mic, In (E3) with XLRor 6.3mm phonejackto use wired
microphone. Turn the Mic. In (D4) to adjustto the proper volume.
E. Speak-r Out (Please see the page8)
a. This system could be connected to otherspeaker.
b. Insertthe Line In (E1) with RCAjack toadd externalaudio sources,such
as CD, or iPod. Turn Master controlto adjustthe volume.
c, Insert the Line In (E2) with RCAjack to output thesignal to other audio
applications, such as cassette recorder, or mixer,
cl. Insertthe Mic. In (E3) with XLR or phonejack touse wired microphone.
Turn the Mic. In (D4) to adjustto the proper volume.
F. Dlgltal Echo System (Please see the page?!)
a. Turn thepower switch (H1-1) clockwise toturn on the echo system.
b. Turn the repeat button (H1-2) and delay button (H1 -3) to adjustthe echo
effect required.
0. To usewired microphone, insert the Mic. In(H1-4) and Mic. In 2(H1-5).
Then adjustthe volume by turning Mic. 1(H1-6) and Mic.2 (H1-7)
clockwise to the proper position.
G. Audlo Link System (Please see the page 9)
a. Turn thepower switch (Hz-8) clockwise to turn on the transmitter.
b. The LCD display(H2-2) will showOn andthen the channel used before
turning offlast time.
0. To selectthe channel. press the set button(H2-6) and the channel in LCD
flash. Press up ordown button (Hz-7) to select the channelto transmit.
and then press set button again to enterthe setting,
d. Turn thevolume control (HZ-8) to the proper position,
e. When transmitting the signals. the TX indicator(H2-3) will light Green to
show thetransmitting condition.TheAF Level indicator lights Yellow
(Hz-4) to show the low audio, lights Red (H2-5)to show the high audio.
Installatlon and Operation of Handheld Microphone
A. Battery-Insert Steps:
liTurn ofi‘the microphone before inserting batteries.
2. Take the lowerhousing off,
3. Press the upper point ofbattery cover (see xx) and slide it down.
44 Insert 2 disposable batteries (2 pieces of LSVtype) or
rechargeable batteries (2 pieces of 1,2V type).
5. Please be awareofits polarity while inserting batteries
6. Slide the battery cover back to the original position
74 Put the lowerhousing back to the lower part of the microphone
B. ”him-On Steps:
l,Turn the power on by keep pressing its power switch for about one totwo
seconds till itsLED light turnsto REDi I,
fl
lmportantly,please take offthe lower housing while pressing its power switch.
Besides, only click the bottom sideof this switch, this microphone can be
0 ernted,
P /
2.Whi|e this LEDlight reveals asthe same diagramas you cansee below, it
means you have turn the microphone on successfully
a [14.08 : The 3" Channel.
707 9/7” : Ifyou want to know which frequency you are utilizing,
' please press the button of UPor DOWN so as to see the
Frequency
C. Turn-Off steps:
1 Please keep pressing the power switch for about one to two seconds
till the LCD panel appears OFF and then it will be turned off. OFF
D. Frequency Settings:
I.Press SET for around2 seconds.
2. The LCD panel will turn to bright and keep flashingi
Si Channel can be increased while pressing the button ofUP.
4. Channel can be decreased whilepressing the button of DOWN.
5. After confirming thechannel you want,click the button ofSET again
and this channel has then been setup.
E. Meanings oI‘LCD appearance:
1. a CH_ 03 L While the battery shows three squares, it meansthis
microphone is full charged.
2. fl [HUB :Whilethere is onlyone square, themicrophone is
insufficient electricity.
3. thileitshowsnothin inthebatte ,th' icro honewill
304.09 5 ‘Y ‘“" P
be turned ofl‘ automatically after flashing three times
F. Battery Charging Steps:
I.Noted the specificationof batteries you will charge needs to beNiMH
AA 12“ (Its charging function canonly be Iimitedto the batterieswith
2 IOOmAh or even lower amperage.)
2, It would be better ifyou use the adapter our company offers, whose
output is DC 5V. to charge the microphone,
3, Charging status:
a) The squareofbattery isflashing: Non-Rechargeable
batteries or Non—Insert batteriesr Pleasecheck batteries.
/ The square of battery is flashing and bright LCD:
1 Failing, rusted or over-temperature batteries.
The squares of battery showup accordingly: Batteries
are charging successfully.
Three squares are shownup at the same time: Batteries
E [Hi 03 Have been full charged.
* Please note the mlcrophone will be turned a“ automatleally whlIelt is being
charged.
G. Trouble Shooting:
1. LED light doesn't appear while pressing power switch.
a) Please check ifyou have insertedbatteries or ifbatteries are less
Electricity.
b) Please checkifyou putthe polarity ofbatteries in thecorrect way.
2. LCD shows Err while you turn itoff.
a) Click buttons ofSET, UP and DOWN at the same time in order to turn the
microphone offautomaticallyi Afterthat, you canturn it on as the usual
way (see B)
b) The microphone will be turned offautomatically after thisgraph flashes
about ten times Thereafter, press buttons ofSET, UP and DOWN at the
same time Then, when you press its power switch for around one to two
seconds, noted to keep three buttons mentioned above Please keep away
the power switchwhen LCD panel appears the word "ON" and flash once,
Finally, you can turn the microphone on as usual,
c) If the solutions a) and b) can‘t resolve the problem you face, please
send the product back to us for repairing.
3. LCD panel shows unusual graphs.
8) Take offthe batteries from the microphone and re—insertthem.
4. No sounds
a) Check ifthe frequency ofthe transmitter is the same as that ofthe
Receiver,
b) Check if the volume ofthe transmitter and receiver is too slow.
c) Check il‘the distance between the transmitter and the receiver is too
far.
d) Check ifthe transmitter orthe receiver istoo close to any metal
Materials or products
5. Voice Disturbance,
a) Please select different frequency while two transmitters are
operated at the same time soas to avoid any potential disturbances,
such as interference, unclear voices or no responds, occurred,
Please check ifany other wireless products, such aswireless
microphones, televisions orradios and soon, nearby, lfso,p|ease
Tune and adjust the frequency to the one, which is not interfered.
H. Q&A
1. Q: How long can the microphone be Operated while it is full charged',7
A: chargeable batteries with l300mAwill take abouts hours and that with
1600 mA will take thours. However, if the batteries you use are disposable,
the microphone can be operated for around 13 hours while it is full charged.
2, Q: How long does themicrophone need to be charged while its chargeable
batteries are used up?
A: It will take around4 to 5 hours ifthe batteries are 1300 mA which is our
Standard batteries.
Installation and Operation of Bodypack Transmitter
A. Battery-Insert Steps:
1.Turn off the microphone before insertingbatteries.
Z.Take the battery coveroff.
3rInsert 2disposab1e batteries (2 pieces of 1.5VAA type)
or rechargeable batteries (2 pieces of] .2V AA type).
4.Please be aware of its polarity while inserting batteries.
5.Slide the battery cover back to its original position.
B.Turn-0n Steps:
l.Switch the power to ON position
2.Powre Light will turn to RED then LCD will show in order of "On" an
[HJJB
Ifthere isno the otheroperation, LCD Iightwill disappear automaticallyin 5
seconds.
=> "battery status and channel"
C.Frequency Settings:
l.Press SETbutton for around 2 seconds.
2,The current frequency will keep flashing then release SET button.
3.Pressing UPor DOWN button for selecting channels.
4.When channel is selected press SET button again. The current frequency will
stop flashing and stay on the channel selected.
D.Meanings ofLCD appearance:
1. I [H 08 It shows channel 08 and the status of battery is full.
21 Q [Hlus It shows low-battery, batteries needto be changed or rechargeable
batteries need to recharge.
3. mi” 00 While battery status is flashing it means out ofpowerand will
' keep flashing forthree times then switch offautomatically.
E. Battery Charging Steps:
Ensure thebatteries are rechargeable batteries
Switch Power to OFF position
Insert EJ-7LT into its own designed intelligent charger stand (HBO-809).
Then it will recharge automatically.
For more details of charger stand please refer to HBO-809 user guide.
P'FP'F’T‘
F.Turn-0ffSteps:
1. Switch the power to OFF position,
2. LCD light will appear and show "OFF" OFF
If there is no the otheroperation, Power Light,LCD will switchoff automatically
G. houhle Shooting
l.Followingthe Turn-On steps and itdoes notwork
a)l’lease checkif batteries insertedor if batteriesare out ofelectricityr
b)l’lease check if polarity of batteries are on thecorrect position.
2ch shows Err while turnon.
a)Switchpower OFF. Then Follow the Turn-On step resume againr
b)lf following up above procedureand still can not solve theproblem, please
send back tomanufacturer.
3.1nstall Microphone on Transmitter and noout put from Receiver.
a)Please checkif Transmitter and Receiverare on the same channelr
b)Please check if "MUTE" is switched off
c)Please check ifthe volume control ofreceiver is switched to a properposition,
d)Please cheekifTransmitter and Receiverare within theoperating range.
44Voice Disturbance
a)When two Transmitters are being used,please selectdifferent frequencies. If
voice disturbance still occurs please select the other channel until it is not
interferedr
b)Please check ifany other wireless products, such as wireless microphones,
televisions or radios and so on, nearby. As these products might cause
interference Ifso,please adjust theother frequencies.
Maintenance
Avoid Excessive Heat
Don't leave transmitter or receiver in hot sun, on a radiator, or nearother
sources othigh temperature.
Avoid Rough Handling
Transmitter and receiver maybe damaged if dropped.
Fully Charge Batteries
Before storing. please fully charge the batteries in both transmitter and
receiverl If possible, please recharge once a month during storation and
again before first use
Remove Batteries
Remove the internal batteries when storing the unit for a long breakor
vacation.
Replace Batteries
Danger ofexplosion ifthe batteries are incorrectlyreplaced.
Replace only with the same orthe equivalent typel
Battery Terminals
Keep the contacts clean and inspectthem often to ensure they are not
corroded. "they become corroded, polishthem with a pencil eraser.
Danger ol explosion If the battery is incorrectly replacedl
Replace only with the some or the equivalent type,
F©CE®
Spec| icatlons
Portable Ampl erSpeaker
t, SinIIlvlty
95dB,1Wsn@1M
" Maxlmllm SFI.
11265
Oqueney rolpons.
20 Hz ~ 20 kHz (audio)
o lplrol
3" LF woofer, 1' HF horn
° Roe-Ivor modulo
DR-701 ' 2 @ diverslly
a Output pmcr
50 W RMS, 80W MAX.
o slgnal 1° Hols. rltlo
Up 70 as
. comps player
a Audlo Ilnk TX
——-__—_—____,
Built-In
BulIl-ln TX-701 transmitter
u Audlo Input
XLR-Mic. In, RCA-Llne in
o Audlo outpu!
0 control volume
RCAvLine out, SPK Out (unswllched)
Mlc.. Llne, Bass. Treblev Master
.- row-r roqulromont
ss-zsw ACIBZV Dc, swncmng power supply
12V‘ 2.9Ah' 2 (Lead-Add) rechargeable batteries
I_
o Ballnry
o opu-ung m. a - 4 Hours
a charging time A - eHours
n Dlmonllons (D'W'H)
300 ' 230 ' 470 mm
., Wolght
12 kg
Bodypack Transmitter
o “Ike Condenser mic.
a RF output 10mW1accordingto regulation)
a Spurlous omlsslan Less than 250 mW
0 Display status lag!!!)eipyfiiiieatordisplays channel or frequency,
a Channel select SET, UP. DOWN key
0 AF controls Mule switch, HllMld/Low swilch
o Audlo Inpu! Mic in, Aux in
, mm, l:§¥-‘2‘;l2.1232m33;i’311‘”°
a Battery Ills Ni-MH rechargublo 11 hours (ypical
. namry Ille Alklllno disposable 14 hours typical
o Honslng Aluminium
a DIm-nsions(L'W'H) 88'64'24 mm
a Wolyhl will! battery 170 g
Handheld Microphone
0 Mill.
Cordioid condenser capsule ordynamic capsule
0 RF output
10mw (according to regulation)
o Spurlous amlsslon
Less than 250 nW
a nlsplay status
LCD indicator displays channel or frequency,
battery Iile
° Channel select
SET, UP, DOWN key
a Battery
6 AF controls HiILow/Mute switch
1.2 V i-MH 1300 mAh) ' ZMKype rechargeable battery
145V ' 2 AAAIkallne disposable
a Battery Ilfe NI-MH rechargeable
T—
11 hours typical
o lattary Illa Alkallne dlsposablo 14 hours typical
o Antenna Built-in
a Dlmonslons ( Dla ' L) 46 ‘264 mm
a Weight W'"! battary 280 g
Audio LinkTransmitter Module
0 RF output
10mW or BMW (according to regulation)
. Spurlous omlulon
Lessthan 250 nW
0 Display status
LCD indicator displays channel or lrequency
0 Channel select
SET, UP. DOWN key
a An na Built-in or external
a nlmenelons ( I.‘ W ' H)
88‘64'24mm
o Wolght
1709
Receiver Module
o Antenna mode
Diversity
a Sensitivlty
AuV@30dB SINAD
a Double Inlormodlaio
110.6 Mhzl10.7 MHz
0 Display new:
LCD indicatordisplays channel or frequency
° channel select
SET, UP, DOWN key
fl RF spurious njcction
a Adjacent chnnnel performance
70dB
68 dB @ 250kHz
1: mo rojocfinn
58 dB
a Antenna
Built-in urexternal
o Dlmenslons ( I.‘ W ' II)
128'88'37mm
o Wolght 110 g
Dlgltal Echo Module
a Input sensmvlty 10 mV
n Delay (Inc 340 ms~110 ms
0 Audloinput 6.3
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