Description

Williams Sound PPA R37 HDPersonal PA FM Receiver, HED 021 Headphone + Batteries + Clip

The PPA R37 HD package from Williams Sound consists of a PPA R37 Personal PA® FM Receiver with an HED 021 headphone and 2 AA alkaline batteries.

PPA R37 Personal PA® FM 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 for 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 HD Includes*

• (1) PPA R37N Receiver
• (1) BAT 001-2 AA Alkaline Batteries
• (1) HED 021 headphone
  • *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.