User Guide

PPA T27
21
Personal PA Receiver (Model PPA R38)
Dimensions: 4.1” x 2.85” x 1.38” (104 x 72 x 35 mm)
Weight: 4.6 oz (130 g) with batteries. 2.6 oz (73 g) without batteries
Color: Black/Silver. Black ABS Plastic case with Aluminum faceplate.
Battery Type and Life: Two (2) AA non-rechargeable alkaline batteries (BAT 001-2),
approx. 50 hours battery life
Two (2) AA rechargeable NiMH batteries (BAT 026-2), 1500
mAh, approx. 32 hours battery life
Current Consumption: 47 mA nominal at 2.4 VDC
Operating Temp. Range: 32° – 122° F (0° to 50° C)
Channels: 17 Wideband, accessed via menu
Operating Frequencies: 72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4,
75.5, 75.6, 75.7, 75.8, 75.9 MHz*
FM Deviation: 75 kHz
De-Emphasis: 75 µS
Display Screen: 1” OLED
Power Indication: Power button, backlit green.
Good battery strength - glows solid. Low battery - slow flashes.
Error - fast flashes with 1 sec delay.
Sensitivity: 2 µV at 12 dB Sinad with squelch defeated
Input Overload: 100 mV
Frequency Response: 200 Hz – 15 kHz, ±3 dB
Modulation: FM, +/- 75 kHz peak deviation
Signal-to-Noise Ratio: Minimum 65 dB @ 1.0 V
Receive Antenna: Integral with earphone/headphone cord
Audio Output: 35 mW max at 16 Ω
Headphone Connector: 3.5 mm stereo jack, mono output for stereo or mono earphones,
headphones, or neckloops
Power Save - Display O/Sleep
Mode/Auto-O:
Display O: 5, 30, or 60 seconds of no button pushes
(adjustable in menu)
Sleep Mode: 6 mins of no RF signal or button pushes; wakes up
with RF Signal or any button push
Auto O: 2 hours of no RF signal or button pushes
Soft Audio Turn-On: Upon Power ON or Channel Change, mutes audio, then ramps
up 1 numeric step per 1/10th second until set volume is reached
Approvals: FCC, Industry Canada, RoHS, WEEE
Warranty: Lifetime PLUS Limited Warranty; 90 Days on most accessories.
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.