Product picture - Williams Sound WIR TX925 Two-Channel Infrared Modulator and Emitter System - Includes: MOD 232 Modulator and WIR TX9 Emitter Williams, Sound, WIR, TX925, Two-Channel, Infrared, Modulator, Emitter, System, Includes:, MOD, 232, Modulator, WIR, TX9, Emitter Click the image to close this page