- The FM R37’s audio is digitally synthesized for exceptional audio clarity and stability.
- Digitally Synthesized
- Compact and Portable
- The FM R37’s audio is digitally synthesized for exceptional audio clarity and stability.
- Digitally Synthesized
- Compact and Portable
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Become an ADI Customer- The FM R37’s audio is digitally synthesized for exceptional audio clarity and stability.
- Digitally Synthesized
- Compact and Portable

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Accessories
Product Overview
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. Digitally synthesized for even greater audio clarity and stability, the PPA Select also offers channellock capability (to prevent accidental channel change) and a battery-saving Sleep Mode. A versatile 3.5mm stereo/mono jack allows for a variety of earphone and headphone options, and is neckloop/telecoil-equipped-hearing-aid compatible. The stylish, impact-resistant PPA Select single-channel receiver is compatible with any Williams AV Personal PA transmitter operating on the 72-76 MHz bandwidth. The PPA Select includes two AA alkaline batteries for up to 50 hours of long-lasting operation.
Main Features
- The FM R37’s audio is digitally synthesized for exceptional audio clarity and stability.
- Digitally Synthesized
- Compact and Portable
General Information
Specifications
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ADI Part Number WS-PPAR37 Brand Name Williams AV Manufacturer Williams AV, LLC Manufacturer Part Number PPAR37 Product Line PPA Select Product Model PPA R37 Product Name PPA Select FM Receiver Product Type Audio Receiver Weight 2.60oz
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Battery Size AA Connectivity Technology Wireless Number of Batteries 2
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Battery Chemistry Alkaline, Nickel Metal Hydride (NiMH)
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Color Black Depth 1.4" Durability Impact Resistant Height 4.1" Material Plastic Width 2.9"
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Limited Warranty Lifetime
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Compatibility Williams AV Personal PA Transmitter Country of Origin CN Environmental Certification RoHS, WEEE Environmentally Friendly Yes Package Contents - PPA Select FM Receiver
- 2 x AA Alkaline Batteries