Audio cable, 50 cm long, fitted with mini XLR-3F on the A end and XLR-3M on the B end. The line output is isolated through an audio transformer. Maximum input level is -3 dBu at 1% THD with source/load impedance of 200/2 kΩ or 600/10 kΩ. This copper-signal-cable accessory is designed for analog audio paths and is intended for use with the Wisycom MCR41S-42S receiver system.