IR RX20
| 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) | 
Warranty
5 Years
            