FM R37 Receiver with Surround Earphone

Model: FM R37

System Includes:
(1) PPA R37N Receiver
(1) EAR 022 Surround Earphone
(1) BAT 001-2 AA Alkaline Battery

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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 022 earphone.

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.

System Includes:
(1) PPA R37N Receiver
(1) EAR 022 Surround Earphone
(1) BAT 001-2 AA Alkaline Battery

Warranty - Yes
Spec Sheet available - Yes

Operating Temperature (Maximum): 50 C
Operating Temperature (Minimum): 0 C
Certifications: FCC, Industry Canada, RoHS, WEEE
Depth: 35.05 mm
Height: 72.39 mm
Width: 104.14 mm
Product Weight: 0.13 kg
Colour: Black
Warranty (Length/Type): Limited Lifetime
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
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 uV 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

EAR 022 - Surround Earphone

PPA R37N - R37 FM Receiver (Only)

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

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BROM060BWifi-Brochure.pdf 444533 kb - Brochure

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

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