Williams Sound WIR TX90 SoundPlus 2-channel Infrared Transmitter; Resistant to high-efficiency lighting interference; Compatible with Dolby, DTS and Doremi systems for hearing assistance and audio description in cinema

Williams Sound WIR TX90 SoundPlus 2-channel Infrared Transmitter; Resistant to high-efficiency lighting interference; Compatible with Dolby, DTS and Doremi systems for hearing assistance and audio description in cinema The powerful WIR TX90 transmitter combines modulator and emitter technology into a single operating unit, which reduces operating costs, eliminates the need for rack space and eases set-up. The WIR TX90 features application pre-set controls for music, voice or hearing assistance applications - no guesswork required for audio configuration. Everything you need for installation is in the box Key Features Resistant to high-efficiency lighting interference Compatible with Dolby, DTS and Doremi systems for hearing assistance and audio description in cinema Line inputs No radio license required Made in USA Includes: (1) WIR TX90 transmitter, (1) TFP 010 power supply, (1) WCA 079 50' power cable, (1) BKT 024 wall/ceiling mount and (1) IDP 008 ADA wall plaque Specifications Dimensions: 11.25"W x 6.25"H x 2.125"D Weight: 1.8 lbs Power Supply: Wall Transformer, 24 VAC, 50-60Hz, 35 VA, 3-pin MOLEX Connector Power Cable: NEC Class 2 wiring, two-conductor, 18 ga, 200' (61m) max. length Modulation: FM Wideband, +50kHz deviation max., 50uS pre-emphasis Carrier Frequency: Channel A: Selectable 2.3/2.8 MHz, Channel B: Selectable 3.3/3.8 MHz Emitter IR Power: 3.5 watts Signal-to-Noise Ratio: >75 dB, +3 dB Frequency Response: 80 to 15,000 Hz, electrical response Total Harmonic Distortion: Less than 0.2%, electrical response at 1kHz Auto Carrier Shut-Off: 20 minute timer shuts off carrier when no audio is present Operating Requirements: 0-50ºC ambient temperature, non-condensing, non-corrosive atmosphere

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