Williams Sound T46A Battery operated auditory assistance transmitter User Manual
Williams Sound, LLC Battery operated auditory assistance transmitter
User Manual

PPA T46
Personal PA® 72-76 MHz Body Pack Transmitter
USER Manual
MAN 175B

2
PPA T46 72-76 MHz Transmitter
Safety Warnings
Recycling Instructions
PPA T46 Included Parts
Transmitter Applications
Important Note about OLED Care
System Overview
Features
Quick Setup
Basic Setup
Advanced Setup
Dual-Preset Mode
Specications
Troubleshooting
Limited Warranty

3
PPA T46 72-76 MHz Transmitter
Product Recycling Instructions:
Battery Recycling Instructions:

4
PPA T46 72-76 MHz Transmitter
Sleek, ergonomic design
Range of up to 150’ (with PPA R37 receiver)
1.25” OLED interface displays:
· master volume level · channel/frequency
· mic mute · settings lock
· battery level · settings menus
Accepts electret mic with 3.5mm mono plug or audio source
(MP3, CD player)
Belt clip for hands-free operation
Made in the USA
17-channel selectable, wideband, 72-76 MHz
Digitally synthesized frequencies
Easy-to-use menu-access controls:
· microphone and auxiliary levels
· 8 or 17-channel mode selection
· current frequency/channel number
· compression (1:1 or 2:1)
· display settings
Lifetime PLUS Limited Warranty (90 days on accessories)
Meets ADA Accessibility guidelines
A311
ALKALINE/
NiMH SWITCH
IMPORTANT: If
the battery switch is not in the correct position, damage may be
caused to the unit.
Do not remove the mic
from the “Mic Jack” as the microphone cable is also the
transmitting antenna.
T46 TOP
POWER ON/OFF,
MUTE BUTTON
AUXILIARY
INPUT JACK
MIC
JACK
POWER "ON",
LOW BATTERY
LED
A310

5
PPA T46 72-76 MHz Transmitter
T46 FRONT
LEFT
ARROW
BUTTON RIGHT
ARROW
BUTTON
MENU
BUTTON
A309
A312
MIC + AUX
AUDIO LEVEL
MIC MUTED SETTINGS
LOCKED
TRANSMIT
CHANNEL
BATTERY
LIFE
A119
A119
T46 Ch Letter Freq (MHz) R35-8 Ch
1 A 72.1 1
2 B 72.3 2
3 O 72.6 3
4 P 72.8 4
5 I 74.7 5
6 R 75.4 6
7 G 75.7 7
8 H 75.9 8
9 C 72.5
10 K 72.2
11 N 72.4
12 D 72.7
13 E 72.9
14 J 75.3
15 S 75.6
16 T 75.8
17 F 75.5
A376

6
PPA T46 72-76 MHz Transmitter

7
PPA T46 72-76 MHz Transmitter

8
PPA T46 72-76 MHz Transmitter

9
PPA T46 72-76 MHz Transmitter
Dimensions:
Weight:
Color:
Enclosure Material:
Battery Type options:
Operating Frequencies:
Stability:
Modulation:
RF Output:
Frequency Response:
Signal-to-Noise Ratio:
Transmit Antenna:
Microphone:
External Display:
External Controls:
External Indicators:
Mic Input:
Aux Input:
Audio Compression:
Compatible Receivers:
Approvals/Directives:
Warranty:
Note: FCC regulations, section 15.21, requires the user to comply with the rules of transmitter operation. Any changes or
modications made by the user not expressly approved for compliance may result in the loss of all privileges and authority to
operate the equipment.
*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.

10
PPA T46 72-76 MHz Transmitter
Problem Solution
Can’t hear the person speaking/no audio
with cord
Can’t hear the person speaking above the
room noise
Limited Range
Feedback (squealing)

11
PPA T46 72-76 MHz Transmitter
