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Product Description

Mid-Range Infrared Listening System

The WIR SYS 7518 PRO from Williams Sound is a sleek, mid-range infrared system. Featuring a professional design that complements your room's aesthetics, the WIR SYS 7518 PRO also utilizes green power; if no audio is present after a few minutes, the unit automatically disables power to IR diodes. You can reduce overall power consumption by 80 percent.

The WIR TX75 PRO Infrared transmitter ensures participants in your conference room, courtroom, classroom or other mid-sized venue receive direct, clear communication of your message without sacrificing security. The sleek and stylish TX75 PRO is designed to maximize coverage area up to 12,000 square feet in single-channel mode when using the RX22-4 receiver. Two slaves WIR TX75-S Can be added for additional coverage up to 12,000 square feet each 36,000 sq. ft. total , when mounted up to 100 feet from the master transmitter. Placing additional slaves in the same room increases coverage and enhances freedom of movement. A single CAT-5 cable carries both power and signal to slaves "truly a one-cable connection. Mounting bracket and international power supply are included.

• Robust digital communication bus between master and slave unit reduces interference.
• Master unit has troubleshooting lights built in to simplify installation.
• Unit senses if only one channel is in use and doubles the output power on that channel for twice the coverage.

• Desktop style international power supply with IEC line cord, 100-240 VAC input, 50-60Hz, 24W; 48VDC output

• Color: Black with silver colored silk screen and silver colored faceplate
• DC Power Input: 2.5mm ID barrel connector, 48 VDC, 0.4A center positive
• Sleep/Power Save Mode: Shuts off carrier when no audio is present for 3 minutes
• Modulation: FM Wideband, ±50kHz deviation max, 50 µS pre-emphasis