Flexible and simple. The Williams AV FM R37 FM Receiver with EAR 022 features easy-to-use, seek-button channel selection with access to 17 pre-set wideband frequencies between 72-76 MHz. 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 neck loop/telecoil-equipped-hearing-aid compatible.
Williams AV FM R37 Features
- Seek-button access to all 17 wideband frequencies in the 72-76 MHz bandwidth
- Channel-lock capability
- Battery-saving sleep mode
- Low-battery indicator
- Field tunable
- Compatible with Williams Sound transmitters PPA T46, PPA T45, PPA T45NET, PPA T27
- R37 FM receiver1
- EAR 022 surround earphone1
- BAT 001-2 AA battery1
- Current consumption52mA nominal
- Channels17, accessed via seek button in battery compartment
- Operating frequency72.1, 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
- Intermediate frequency75kHz
- FM deviation75kHz
- De-emphasis75 µS
- AFC range+/-120kHz
- Sensitivity2 µV at 12 dB Sinad with squelch defeated
- Input overload100 mV
- Frequency response200-15kHz
- Input overload100 mV
- Frequency response200 - 15kHz
- ModulationFM, +/- 75 kHz peak deviation
- Signal to noise ratio65 dB min @ 100 uV
- Receive antennaintegral with earphone/headphone cord
- Audio output35 mW max, peak into 16 ohms
- Output connector3.5mm stereo/mono phone jack
- Earphoneearbud-type with foam cushion, 3.5mm plug, 32Ω
- Auto shut offenters sleep mode after approximately 6 minutes of no RF signal
- Dimensions4.1" x 2.85" x 1.38"
- Weight4.6 oz (130 g)