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Assistive Listening : Related Assistive Listening Products : Williams AV - PPA R37

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R37 FM Receiver with Earbud

Model: PPA R37

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

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The R37 FM receiver provides access to 17 pre-set wideband frequencies reserved for hearing assistance by the ADA. This receiver is fully compatible with all Williams AV 72-76 MHz wide-band transmitters and includes an EAR 013 earbud.

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

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
System Includes:
(1) PPA R37N Receiver
(1) BAT 001-2 AA Alkaline Batteries
(1) EAR 013 Single Earphone

Spec Sheet available - Yes

PPA R37:
•Dimensions: 4.1" x 2.85" x 1.38" (104 x 72 x 35mm)
•Weight: 4.6oz (130g) with batteries. 2.6oz (73g) 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: 52mA 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 Deviation: 75 kHz
•De-Emphasis: 75 uS
•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 – 15 kHz
•Modulation: FM, +/- 75 kHz peak deviation
•Signal-to-Noise Ratio: 65 dB min at 100 uV
•Receive Antenna: Integral with earphone/headphone cord
•Audio Output: 35 mW max, peak into 16 ohms
•Output Connector: 3.5 mm stereo/mono phone jack
•Earphone: Earbud-type with foam cushion, 3.5 mm plug, 32 OHMS
•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

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MCAT-098E-PPA-R37-2021.pdf 232649 kb - Data Sheet

Project List

MAN-154G-R37-2021.pdf 486929 kb - Instructions

Project List

BAT 001-2
Two AA Alkaline Batteries

BAT 001-2
Two AA Alkaline Batteries

BAT 026-2
Two AA NiMH rechargeable batteries

BAT 026-2
Two AA NiMH rechargeable batteries

CCS 042
Large heavy-duty carry case with pluck foam

CCS 042
Large heavy-duty carry case with pluck foam

CLP 023
Belt Clip for Body Packs

CLP 023
Belt Clip for Body Packs

NKL 001
18″ Mono Neckloop

NKL 001
18″ Mono Neckloop