Robust digital communication bus between master and slave unit reduces interference
Master unit has troubleshooting lights built in to simplify installation
Separate Phoenix Contact Connector audio inputs for each channel accept balanced or unbalanced line level inputs use together for stereo operation or separately for mono Unit senses if only one channel is in use and doubles the output power on that channel for twice the coverage
Includes 1 WIR TX75 infrared transmitter, 3 WIR RX22 4 four channel selectable, infrared receivers, 3 HED 021 folding headphones, 2 NKL 001 neckloops, 3 BAT 001 AA alkaline batteries, 1 IDP 008 ADA wall plaque, 1 BKT 024 Wall Ceiling mounting bracket and 1 TFP 046 international power supply with WLC 004 AC line cord U.S.