The RX22-4 is a four-channel infrared receiver, compatible with transmitters operating on the 2.3-3.8 MHz bandwidth. The sleek, comfortable design features a convenient rotary channel selector and an easy-to-use on/off/volume control. The RX22-4 can be used with mono or stereo headphones and earphones, or a neckloop (sold separately). Dual infrared detectors provide maximum sensitivity and operating range. Uses 2 AA batteries (not included).
Features:
- On/Off/Volume thumbwheel knob
- 60dB signal-to-noise ratio
- 125dB SSPL90 with HED 021; 110dB SSPL90 with EAR 013
- 3.5mm audio jack
- Approvals: CE, FCC, RoHS, WEEE
