Sirus Quad B 823 4 CH Headmike D Set

"Sirus Quad B 823 4 CH Rack, 4-Channel Radio Control System with four Handheld Transmitters, Includes flight case, EVA case, rack panel and moulded foam insert, The receiver and rack panel are already installed; four receivers are fully integrated into the foam insert@+*Receiver:*, Frequency scan, volume control, automatic squelch, battery indicator and infrared transmission of settings from the receiver to the transmitter for each channel, Outputs: One male XLR per channel and one combined XLR/6.3 mm jack output, Frequency band: 823-832 MHz, 863-865 MHz, Frequency range: 40 Hz - 18,000 Hz, Total harmonic distortion: < 0.5% @ 1 kHz, Signal-to-noise ratio: > 110 dB, Sensitivity: -95 to -75 dBm, Modulation type: PLL@+*Pocket transmitter:*, 3-pin mini-XLR (TQG) connector (compatible with t.bone and AKG), Synchronisation with the receiver via infrared, Frequency band: 823-832 MHz, 863-865 MHz, Frequency range: 40 Hz - 18,000 Hz, Total harmonic distortion: <0.5% at 1 kHz, Transmitter power: