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Personal PA
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FM Listening System
• Model PPA 375
Personal PA
™
FM Listening System
• Model PPA 375
©2008, Williams Sound Corp. CAT
100H 1
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
Description:
The PPA 375 features the T35 high performance transmitter: powerful microprocessor, sleek digital
display, easy-to-use menu controls. The T35 configures itself to the appropriate setting,
taking the guesswork out of complicated audio installation. Operating up to 1000 feet, the T35 is
ideal for auditoriums, theaters or other large venues where excellent coverage area is essential.
System includes four impact-resistant R35 single-channel receivers. The R35 receiver will operate up
to 100 hours for long-lasting performance!
Applications:
• Churches • Schools • Auditoriums • Conference Rooms • Theaters
Dimensions, Weight: 8.45" (21.5 cm) W x 8.18" (20.8 cm) D x 1.72" (4.4 cm) H, 3.1 lbs (1.4 kg)
Color: Black with white legends
Rack Mount: One EIA rack space high, 1/2 space wide
1–2 units can be mounted in a single rack space with optional RPK 005 (single) or RPK 006
(double) Rack Mount Kits
Power: Wall mount Class II transformer (TFP 016)
Input: 120 VAC, 60 Hz, 17 W
Output: 24 VAC, 500 mA with 3-pin Molex® plug
Approvals: UL, CSA listed
Temperature Range: Operating:0° C to 40° C (+32° F to +104° F)
Storage:-20° C to 70° C (-4° F to +158° F)
Operating Freqs: 72.1-75.9 MHz* , 10 wideband channels (selectable), 7 non-standard wideband channels (selec-
table) OR 72.025-75.975 MHz, 77 narrowband channels (selectable)
Frequency Accuracy: ±.005% stability, 0-50˚ C
Deviation: Wideband: ± 75 kHz maximum. Narrowband: ± 5 kHz maximum.
Pre-Emphasis: Wideband: 75 µsec. Narrowband: 300 µsec
RF Field Strength: Does not exceed 80 mV/m at 3 m
Nominal Range: Up to 1000 ft (304 m) Note: Maximum transmitter range is achieved using the ANT 005 coaxial
antenna
Audio Proc. Functions: Reduced or Normal Compressor Gain
Compression Slope Control
High Pass and Low Pass Filter Frequency control
Frequency Response: 22 – 16000 Hz, +1, -3 dB (adjustable)
Signal-to-Noise Ratio: 74 dB transmitted
PPA T35 Transmitter:
Power
Phones
Set
Source
Volume
Audio
Level
Input
Overload
On Air
+
–
+9
+6
+3
0
-3
-6
-9
-12
-15
-18
^
^
+
-
-
+
PPA T35
Digital Frequency Synthesized
T35 Front Panel:
*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE.