Williams Sound MOD 232 Infrared System Modulator Two Channel + Rack Ears

Williams Sound MOD 232 Two Channel Infrared System Modulator w/ power supply

Williams Sound MOD 232R Two-Channel Infrared System Modulator

Williams Sound MOD 232R Infrared System Modulator Two Channel +Rack Ears, No PSU

Sennheiser SI 1015 Infrared Modulator (Unit Only)

x3 P&R- Williams Sound MOD 232 2 Channel Infrared System Modulator