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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 2
Audio Level Control: Push-button audio level controls, adjustable to 0 to -50 dB
Audio Level Indicators: 10 LED array that reads +9 to -18 at 3 dB intervals
Power On Indicator: Green LED indicates power on
Phones Output: Mono signal, 1/4" TRS stereo jack, 67 mW, maximum in 50 ohms (adjustable 0 to -40 dB)
Audio Input: Combination 3-pin XLR, 1/4" TRS jack
Line Output: RCA jack, -10 dBV (.32 VRMS) output, impedance 100 Ω
LCD Menu Controls: Applications Presets (Music, Voice, Hearing Assist)
(Push-Button Selection) Bandwidth, Frequency, Audio Input Source (Microphone, Line, Simplex), High Pass Filter, Low Pass
Filter, Compressor Slope, Compressor Gain, RF Output Power
Input Levels (Bal or Unbal): Nominal (1st Amber LED) Maximum (Input Overload LED) Absolute Maximum Ratings**
Microphone Simplex-Mic: -60dBV (1 mV RMS) -20 dBV (100 mV RMS) +20dBV (10.0 V RMS)
Line: -8dBV (400 mV RMS) +16 dBV (6.3 V RMS) +20 dB V (10.0 V RMS)
Simplex Mode: 12 volts simplex power (DIN 45596) on the 3-pin XLR connector
RF “Off” Timer: Turns off RF signal after 1 hour of no audio activity
Common Mode Rejection: > 57 dB @ 1 kHz, Mic or Line
Total Harmonic Distortion: < 0.25% @ -10 dB V audio line output, 1 kHz
Approvals: FCC, RoHS, WEEE
Warranty: 5 years, parts and labor*
**Note: Stresses above these ratings may cause permanent damage. Exposure for extended periods may degrade reliability.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
T35 Rear Panel:
*90 days on accessories.