Overview
Flexible and simple. The PPA R37-8 FM receiver features easy-to-use, 8 channel rotary selection knob with access to 8 pre-set wideband frequencies between 72-76 MHz. Compatible with the following Williams Sound transmitters: PPA T45, PPA T46, and PPA T27. Digitally synthesized for even greater audio clarity and stability. A versatile 3.5mm stereo/mono jack allows for a variety of earphone and headphone options, and is neckloop/telecoil-equipped-hearing-aid compatible.
Features
- Rotary knob to easily choose 8 wideband frequencies in the 72-76 MHz bandwidth
- Battery-saving sleep mode
- Low-battery indicator
- Recharge capability when used with NiMH batteries
- Stereo headphone jack
Specifications
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 |
Battery Type: | (2) AA Alkaline or (2) x AA NiMH |
Battery Life: | Two AA non-rechargeable alkaline batteries (BAT 001-2), approx. 50 hrs, or two AA rechargeable NiMH batteries (BAT 026-2), 1500 mAh, approx. 32 hrs |
Current Consumption: | 42 mA nominal |
Temperature Range: | – 0 to 50 °C |
Channels: | 8, accessed via rotary knob on top of unit |
Operating Frequencies: | 72.1, 72.3, 72.6, 72.8, 74.7, 75.4, 75.7, 75.9 MHz |
Modulation: | FM, +/- 75 kHz peak deviation |
De-Emphasis: | 75 µS |
LED Indicator: | Power: Green; Low Battery: Flashes Green; Sleep mode: Fade-on,Fade-off |
Sensitivity: | 2 µV at 12 dB Sinad with squelch defeated |
Input Overload: | 100 mV |
Frequency Response: | 200 – 15 kHz |
Signal-to-Noise Ratio: | 65 dB min @ 100 uV |
Receive Antenna: | Integral with earphone/headphone cord |
Audio Output: | 35 mW max, peak into 16 Ω |
Output Connector: | 3.5 mm stereo/mono phone jack |
Included Earphone: | Earbud-type with foam cushion, 3.5 mm plug, 32 Ω |
Sleep Mode: | Enters sleep mode after approximately 6 mins of no RF signal, returns to normal operation when a transmitter is re-established on same channel |
Approvals: | FCC, Industry Canada, RoHS, WEEE |
Warranty: | Lifetime PLUS Limited Warranty (90 Days on most accessories) |