Williams AV PPA R37-20 20-Pack FM Receiver Bundle

The Williams AV PPA R37-20 20-Pack FM Receiver Bundle comes with 20 FM R37 receivers. Also includes alkaline batteries and earphones.

The FM R37 features seek-button channel selection with access to 17 pre-set, wideband frequencies on reserved for hearing assistance by the ADA. The receiver is compatible with all Williams Sound 72-76 MHz wide-band transmitters.

The FM R37’s audio is digitally synthesized for exceptional audio clarity and stability. Versatile 3.5mm stereo/mono jack allows for a variety of earphone/headphone options, and is neckloop/telecoil-equipped hearing aid compatible. The FM R37 offers sleep mode, low-battery indicator and stereo headphone jack.

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.

Williams AV PPA R37-20 Bundle 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

• PPA R37N Receiver20
• BAT 001-2 AA Alkaline Battery20
• EAR 022 Surround Earphones20
• Lifetime PLUS Limited1

• Dimensions4.1x2.85x1.38″ (104x72x35mm)
• Weight4.6oz (130g) with batteries. 2.6oz (73g) without batteries
• ColorBlack
• Battery Type(2) AA Alkaline or 2 x AA NiMH
• Battery Life
  • (2) AA non-rechargeable alkaline batteries (BAT 001), approx. 50 hrs
  • (2) AA rechargeable NiMH batteries (BAT 026), 1500 mAh, approx. 32 hrs
• Current Consumption52mA nominal
• Temperature Range– 0 to 50C
• Channels 17, accessed via seek button in battery compartment
• Operating Freq.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 Deviation75 kHz
• De-Emphasis75 µS
• LED IndicatorPower: Green; Low Battery: Flashes Green
• AFC Range± 120 kHz
• Sensitivity2 µV at 12 dB Sinad with squelch defeated
• Input Overload100 mV
• Frequency Response200 – 15 kHz
• 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 Connector3.5 mm stereo/mono phone jack
• EarphoneEarbud-type with foam cushion, 3.5 mm plug, 32 Ω
• Auto Shut-off Enters sleep mode after approx 6 mins of no RF signal
• ApprovalsFCC, Industry Canada, RoHS, WEEE
• WarrantyLifetime PLUS Limited Warranty, 90 Days on most accessories.