Infrared Transmitter 1.Single or Dual Channel 2.Compatible with all popular infrared headphone 3.For automotive and home use

Infrared Transmitter

TX-221A: Single channel for automotiveTX-221B: Dual channel for automotiveTX-221C: Single channel for home entertainmentTX-221D: Dual channel for home entertainmentSpecifications:Power requirement: 12V DC/200mAInfrared wavelength: 850nmModulation:±75KHzCarrier frequency: - channel A: R 2.8 MHz / L-ch 2.3 MHz- channel B: R 3.8 MHz / L-ch 3.2 MHz(For dual channel)Effective distance: 10 meters(straight)Distortion:1%Frequency response: 20Hz to 20KHzPower input tolerance: normal 11V to 13V or 5V to 13VS/N ratio:>55dBPower consumption:1.0WAuto input range:0.1V to 3V(RMS)

Infrared Transmitter (TX-221)