The R37 FM Receiver (which includes no headphones or batteries) 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.

Note: FM Systems are typically customized to meet the specific requirements of each customer. Please allow additional time for processing and shipping. 

**NOTE**: Due to ongoing tariff impacts, prices are temporarily adjusted and may continue to fluctuate. 

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 

What's in the Box? 

This item includes the receiver ONLY (no batteries or earphones). 

Specs

• Dimensions: 4.1" x 2.85" x 1.38" 
• Weight: 4.6oz with batteries/ 2.6oz without batteries 
• Battery type: (2) AA Alkaline or (2) AA NiMH 
• 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 Frequency: 75 kHz
• Auto Shut-off: Enters sleep mode after approx. 6 minutes of no RF signal 
• Output connector: 3.5mm stereo/mono jack 

Documentation

PPA R37 Specifications

R37 FM Receiver with Earbud - User Manual