XANTECH SLLC1 Speaker Level To Line Converter (Discontinued by Manufacturer) For Use With Aux Amps On Amp Outputs Of The Mraudio44 Connects Speaker Wires From The Mrc44 Or Mraud4x4ctl For Stereo Line Level Output Great for all your needs Converts speaker level output to line level Use with amp outputs of MRC44/MRAUDIO44 for use with auxiliary amplifier Connects to the amplifier (zone audio) output on multi-room systems Allows for expansion of a multi-room system 1 per pack