Williams Sound PPAR37 (PPA R37) Hearing Assistance Receiver

Multiple channel select, auto scan, battery-saving mode, low-battery indicator

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What's in the box:

  • Williams Sound PPA R37 Select Channel FM Receiver (No Earphone/Batteries)
  • Belt Clip
  • Limited Lifetime Warranty

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Flexible Reciever Lets Audience Members Hear Better

The new PPA Select FM receiver features easy-to-use, seek-button channel selection with access to 17 pre-set wideband frequencies between 72-76 MHz. It is compatible with Williams Sound FM transmitters including the PPA T35, T27 T32 and T36. Digitally synthesized for even greater audio clarity and stability, the PPA Select also offers channel-lock 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. The PPA R37 is also compatible with neckloop / telecoil equipped hearing aids.


  • 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

Be sure to check out the brochure and Spec sheet for more features and information!

Specifications for the Williams Sound PPAR37

{ "Channels" : "17, Accessed via Seek Button in Battery Compartment", "Operating Frequency" : [ "72.1, 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, 75.9MHz", "75kHz Intermediate Frequency" ], "Deviation" : "75kHz", "De-Emphasis" : "75μS", "Range" : { "AFC Range" : "±120kHz" }, "Sensitivity" : "2μV @ 12dB Sinad with Quelch Defeated", "Max Input Signal" : "100mV", "Frequency Response" : "200Hz - 15kHz", "Modulation" : "FM, ±75kHz Peak Deviation", "Signal to Noise Ratio" : "65dB Min @ 100μV", "Output Level" : "35mW Max, Peak into 16 Ohms", "Connectors" : "3.5mm Stereo/Mono Headphone Jack", "Antenna" : "Uses Earphone/Headphone Cord as Antenna", "Battery" : [ "2 x AA Alkaline or NiMH", "Up to 50 Hours Life with Alkaline, Up to 32 Hours with Rechargeable NiMH", "Enters Sleep Mode After 6 mins with no RF Signal" ], "Current Consumption" : "52mA, Nominal", "Indicators" : "Green Power LED (Flashes for Low Battery)", "Temperature Range" : "32 to 122°F (0 to 50°C)", "Approvals" : "FCC, Industry Canada, RoHS, WEEE", "Finish" : "Black", "Dimensions (HxWxD)" : "4.1 x 2.85 x 1.38" (104 x 72 x 35mm)", "Weight" : [ "4.6 oz (130g) (With Batteries)", "2.6 oz (73g) (Without Batteries)" ] }

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