WIR RX 238

Small–area Infrared Receiver

Product Highlights

  • Stereo operation 2.3/2.8 MHz
  • Lightweight, under-the-chin-style receiver


The WIR RX238 receiver is ideal for TV listening, meetings, or any small-group listening application. It features high-quality, low-distortion sound, and angled ear couplings for maximum comfort and performance. On/Off switch is built into the “arms" of the receiver, so it can never be left on to drain the batteries. The receiver is compatible with transmitter or emitters operating on 2.3 MHz and/or 2.8 MHz frequency.

System Includes

(1) WIR RX 238 receiver

(1) BAT AP07D rechargeable battery

tvtalker tv-talker tv
Wir rx238


  • Stereo operation 2.3/2.8 MHz
  • Lightweight, under-the-chin-style receiver
  • Receiver recharges itself when placed back on top of transmitter
  • 2-year warranty – 90 days on accessories


WIR RX 238


2.1 oz (60 g) with battery

Material and Color:

ABS plastic, Black and Grey

Battery Type, Life:

BAT AP07D NiMH Battery Pack, 6 hours

Modulation Frequency:

2.3 and 2.8 MHz

Frequency Response:

200 Hz to 8 kHz, ± 5 dB

Signal-to-Noise Ratio:

60 dB at 10 m


Volume control thumbwheel; screwdriver adjust balance and (L & R) tone controls

Acoustic Output:

112 dB MAX SSPL90 with 2 cc coupler


Compatible with transmitters operating on 2.3 MHz/2.8 MHz

Power Switch:

Built into receiver “arms"

Ear Pads:

Uses EAR 031 foam cushions




5 years, parts and labor*

Accessories for WIR 238 Infrared Stethoset Receiver

All Williams Sound headphones and earphones are compatible with this product.

CHG 238 12 Unit Charger


Download/View Name Type Language
WIR RX238 TV Talker Specifications Specifications English


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