Product Detail
The Williams AV IR SY4 is a top - notch commercial - grade medium - area infrared system. It comes with stethoset receivers, making it perfect for accessible audio. The IR T2 transmitter in this system has a sleek and compact design, which is great for assistive listening and language interpretation in various commercial settings like conference rooms, assisted living facilities, small cinemas, classrooms, and courtrooms. It offers 50% more coverage than the previous IR device (WIR TX75) at a lower cost. With a wider coverage pattern and more power, you don't need to buy secondary units. This system has replaced the discontinued WIR SYS 7518 PRO. The package includes 1 IR T2 medium - area infrared transmitter, 5 IR RX20 two - channel stethoset infrared receivers, 1 CHG 520 charger, 1 BKT 024 wall/ceiling mount, 1 IDP 008 ADA wall plaque, and 1 TFP 057 power supply. It has dimensions of 9.0” W (229 mm) x 3.8” D (97 mm) x 1.4” H (36 mm), weighs 0.84 lb. (0.38 kg), and is black in color. The power supply is a TFP 057 desktop - style international certified one with 100 - 240 VAC input, 50 - 60 Hz, 18 W, and 48 VDC output. It features a green LED power indicator, a sleep/power - save mode that shuts off the carrier when there's no audio for 12 minutes, FM wideband modulation, and transmit frequencies of 2.3, 2.8, 3.3, 3.8 MHz. It can cover up to 18,000 sq. ft (1,673 sq. m) in single - channel mode with the RX22 - 4 receiver. It has line inputs for audio, yellow LED audio indicators, a 70 dB signal - to - noise ratio, and specific frequency responses for line and microphone inputs. It operates in a temperature range of 32 - 122F (0 - 50C), comes with a BKT 024 omnidirectional wall/ceiling mount, is compatible with several receivers, has a 5 - year warranty, and meets various approvals and regulatory compliances.
Using the Williams AV IR SY4 system is easy. First, install the IR T2 transmitter on the wall or ceiling using the provided BKT 024 mount. Connect the power supply to the transmitter. Make sure to use the TFP 057 power supply as it's specifically designed for this system. Then, connect your audio source to the line inputs. For the receivers, charge them using the CHG 520 charger before use. When in use, turn on the transmitter and receivers. The system will automatically start transmitting audio. You can adjust the volume on the receivers according to your needs. As for precautions, keep the system away from extreme temperatures. The operating temperature range is 32 - 122F (0 - 50C). Don't expose it to moisture or water. For maintenance, clean the transmitter and receivers with a soft, dry cloth regularly. Check the power supply and connections periodically to ensure they are in good condition. If you encounter any problems, refer to the user manual or contact customer service. The system comes with a 5 - year warranty, so you can have peace of mind.
