The Williams AV PPA R37N FM Beltpack Receiver is a compact, user-friendly device designed for assistive listening in various environments. Compatible with all Williams Sound 72–76 MHz wide-band transmitters, it offers exceptional audio clarity and stability, making it ideal for conferences, houses of worship, theaters, and guided tours.
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Frequency Range: 17 pre-set channels between 72.1–75.9 MHz
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Modulation: FM with ±75 kHz peak deviation
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Sensitivity: 2 µV @ 12 dB SINAD
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Frequency Response: 200 Hz – 15 kHz
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Signal-to-Noise Ratio: ≥65 dB
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Audio Output: 35 mW max into 16 Ω
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Battery Type: 2 x AA Alkaline or NiMH (BAT 026)
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Battery Life: Up to 50 hours (Alkaline), 32 hours (NiMH)
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Connector: 3.5mm stereo/mono jack
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Antenna: Integrated with earphone/headphone cord
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Power Indicator: Green LED; flashes for low battery
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Sleep Mode: Activates after 6 minutes of inactivity
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Approvals: FCC, Industry Canada, RoHS, WEEE
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Dimensions: 4.1″ x 2.85″ x 1.38″ (104 x 72 x 35 mm)
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Weight: 2.6 oz (73 g) without batteries
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Includes: Receiver and belt clip (CLP 023)