The RX22-4N is a four-channel infrared receiver, compatible with transmitters operating on the2.3/2.8/3.3/3.8 MHz bandwidth. The sleek, comfortable design features a convenient rotary channel selector and an easy-to-use on/off/volume control.
The RX22-4N can be used with mono or stereo headphones and earphones or a neckloop. Dual infrared detectors provide maximum sensitivity and operating range.
The RX22-4N operates for up to 60 hours using 2 standard AA alkaline batteries, or for up to 30 hours using 2 Williams Sound BAT 026-2 NIMH rechargeable batteries.
This receiver can be used with mono or stereo headphones and earphones, or a neckloop. For the best compatibility and performance, AudioLinks suggests the following Williams Sound accessories; the HED 021, HED 026 Mono Rearwear, HED 024, HED 036 Stereo Rearwear, EAR 013 single mini earbud, EAR 014 dual earbud, EAR 022 earclip and the NKL 001 Neckloop.
*Headsets are an optional accessory and must have a 3.5 mm headset jack to work with this receiver.
Please Note: The 4 frequencies used by the RX22-4N are preset at the factory and are NOT variable. The four channels have been carefully selected to inhibit inter-modulation interference. Channel frequencies are 2.3, 2.8, 3.3, and 3.8, MHz.
Warranty: Manufacturer’s 5-year limited warranty on receiver; 90 days on accessories.