Williams AV IR RX20 Infrared Receiver

The Williams AV IR RX20 is a super - comfortable infrared receiver designed in a stereostethoscope shape. It's compatible with all Williams Sound 2.3 or 2.8 MHz infrared systems. This receiver has a light weight of just 1.6 oz and is made of IR transparent polycarbonate in a sleek black color. Powered by a LiPo battery, it offers an 8 - hour battery life and uses the CHG 520 charger. It can operate in a temperature range of 32 - 122 F (0 - 50 C) and has a wide range of up to 15,000 sq. ft. in single - channel mode with the IR T2 transmitter. With an operating frequency of 2.3 MHz, 2.8 MHz, or stereo, it provides a frequency response from 100 Hz to 12 kHz, +/- 3 dB and a 60 dB signal - to - noise ratio at 10 m. It comes with easy - to - use controls like a volume control thumbwheel and a 3 - position selection switch. The acoustic output can reach 120 dB MAX SSPL90 with a 2 cc coupler. It has a 3.5mm stereo headphone jack and EAR 089 ear pads. It's approved by CE, RoHS, FCC, Canada, RCM, VCCI, WEEE and comes with a 5 - year warranty (90 days on the battery).

Using the Williams AV IR RX20 is a breeze. First, make sure the battery is fully charged using the CHG 520 charger. Then, turn on the receiver using the off/on slider. You can select the frequency you need with the 3 - position selection switch (2.3 MHz, 2.8 MHz, or stereo). Adjust the volume with the thumbwheel to your liking. You can connect your headphones to the 3.5mm stereo jack. When using it, keep it within the operating temperature range of 32 - 122 F (0 - 50 C) and within the range of up to 15,000 sq. ft. in single - channel mode with the IR T2 transmitter. For maintenance, keep it clean and dry. If the battery life starts to decline, you can replace it. Remember, the battery has a 90 - day warranty, while the receiver has a 5 - year warranty.