Infrared Stereo Stethoscope Receiver

The IR RX20 is a comfortable, stereo stethoscope-shaped infrared receiver.

The headset works with all Williams Sound 2.3 or 2.8 MHz infrared systems.

Replacement earpads: EAR 089

Weight:	1.6 oz
Material and Color:	IR Transparent polycarbonate, black
Battery Type:	LiPo
Battery Life:	8 hours
Battery Charger:	CHG 520
Operating Temp:	32-122° F (0-50° C)
Range:	Up to 15,000 sq. ft. in single channel mode with IR T2 transmitter
Operating Frequency:	2.3 MHz or 2.8 MHz or stereo
Frequency Response:	100 Hz to 12 kHz, ± 3 dB
Signal to Noise Ratio:	60 dB at 10 m
Controls:	Volume control thumbwheel;3-position selection switch (2.3 MHz, 2.8 MHz, stereo), Off/on slider for power
Acoustic Output:	120 dB MAX SSPL90 with 2 cc coupler
Compatibility:	Compatible with 2.3 MHz and 2.8 MHz IR transmitters
Headphone Jack:	3.5mm stereo
Ear pads:	EAR 089
Approvals:	CE, RoHS, FCC, Canada, RCM, VCCI, WEEE
Warranty:	5 years (90 days on battery)