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Williams AV PPA R37 Personal PA FM Assistive Listening Receiver With Earbud

The PPA R37 package from Williams Sound consists of a PPA R37 Personal PA® FM Receiver with an EAR 013 Single Earphone and 2 AA batteries.

PPA R37 Personal PA® Assistive Listening Receiver

With easy-to-use, seek-button channel selection offering access to 17 pre-set wideband frequencies between 72 and 76 MHz, flexible and simple aptly describes the PPA R37 from Williams Sound. It's compatible with the following Williams Sound transmitters (all sold separately): PPA T46, PPA T45, PPA T45NET, PPA T27. It's digitally-synthesized circuitry enables even greater audio clarity plus stability. Its versatile onboard 3.5mm stereo/mono jack enables use with a variety of earphone and headphone options, and it features neckloop/telecoil-equipped-hearing-aid compatibility.

Please note: The Receiver requires a transmitter operating on 72-76 MHz. The Receiver is approved by the FCC for operation in U.S. Markets. The receiver cannot be used in all countries. Check with your government's radio regulations for 72-76 MHz operation.

System Applications

Hearing assistance • Language interpretation • Audio description • Disability compliance in Houses of worship, Performing arts centers, Football stadiums and more

PPA R37 System Includes*
  • (1) PPA R37N Receiver
  • (1) BAT 001-2 AA Alkaline Batteries
  • (1) EAR 013 Single Earphone
    • *Please note: all items can be purchased separately
PPA R37 Specifications
  • Dimensions: 4.1" x 2.85" x 1.38" (104 x 72 x 35mm)
  • Weight: 4.6 oz. (130 g), with batteries; 2.6 oz. (73 g) without batteries
  • Color: Black
  • Battery Type: (2) AA Alkaline or 2 x AA NiMH
  • Battery Life:
    • Two (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 °C to 50 °C
  • Channels: 17, accessed via seek button in battery compartment
  • Operating Frequencies: 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, 75.9 MHz
  • Intermediate Freq.: 75 kHz
  • FM Deviation: 75 kHz
  • De-Emphasis: 75 µS
  • LED Indicator: Power: Green; Low Battery: Flashes Green
  • AFC Range: ± 120 kHz
  • Sensitivity: 2 µV at 12 dB Sinad with squelch defeated
  • Input Overload: 100 mV
  • Frequency Response: 200 Hz to 15 kHz
  • Modulation: FM, +/- 75 kHz peak deviation
  • Signal-to-Noise Ratio: 65 dB min @ 100 uV
  • Receive Antenna: Integral with earphone/headphone cord
  • Audio Output: 35 mW max, peak into 16 Ω
  • Output Connector: 3.5 mm stereo/mono phone jack
  • Earphone: Earbud-type with foam cushion, 3.5mm plug, 32 Ω
  • Auto Shut-off: Enters sleep mode after approx 6 mins of no RF signal
  • Approvals: FCC, Industry Canada, RoHS, WEEE
  • Warranty: Lifetime PLUS Limited Warranty, 90 Days on most accessories.