Product Overview
The Williams AV PPA R37-20 is a 20-pack FM receiver bundle. The PPA Select FM receiver features easy-to-use, seek-button channel selection with access to 17 pre-set wideband frequencies between 72-76 MHz. Compatible with Williams AV 72-76 MHz transmitters: PPA T46, PPA T45, PPA T45NET, 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.
Williams Sound 20-pack FM Receiver Bundle Includes:
- (20) PPA R37N Receivers
- (20) BAT 001-2 AA Alkaline Batteries
- (20) EAR 022 Surround Earphones
Williams Sound 20-pack FM Receiver Bundle Features:
- Seek-button access to all 17 wideband frequencies inthe 72-76 MHz bandwidth
- Channel-lock capability
- Battery-saving sleep mode
- Low-battery indicator
- Field tunable
Williams Sound 20-pack FM Receiver Bundle Specifications:
- BAT 001-2: Alkaline, 1.2 Volt
- EAR 022 Surround Earphones:
- Style: Around-ear speaker
- Plug: 3.5mm mono
- Cord: 39”
- Driver Size: 23 mm
- Nominal Impedance: 32 Ohms
- Frequency Response: 20 - 20 kHz
- Weight: 15g
- Max Power Input: 30 mW
- Sensitivity: 118 dB @ 1 kHz
- PPA R37 Receivers:
- Dimensions: 4.1 x 2.85 x 1.38” (104 x 72 x 35mm)
- Weight: 4.6oz (130g) with batteries, 2.6oz (73g) without batteries
- Color: black
- Battery Type: (2) AA Alkaline or (2) AA NiMH
- Battery Life:
- (2) AA non-rechargeable alkaline batteries (BAT 001), approx. 50 hrs
- (2) AA rechargeable NiMH batteries (BAT 026), 1500 mAh, approx. 32 hrs
- Current Consumption: 52 mA nominal
- Temperature Range: – 0 to 50 C
- Channels: 17, accessed via seek button in battery compartment
- Intermediate Freq.: 75 kHz
- FM Deviation: 75 kHz
- LED Indicator:
- Power: Green
- Low Battery: Flashes Green
- AFC Range: +/- 120 kHz
- 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 ohms
- Output Connector: 3.5 mm stereo/mono phone jack
- Earphone: Earbud-type with foam cushion, 3.5 mm plug, 32 Ohms
- Auto Shut-off: Enters sleep mode after approx 6 mins of no RFsignal
