AT LAST! NOW YOU CAN CONTROL THE INPUT GAIN OF YOUR HOME AUDIO OR HOME THEATRE AMPLIFIER LEVEL SINCE VERY FEW AMPLIFIERS HAVE A BUILT-IN GAIN CONTROL. THIS VERSION OF THE X-CONNECT™ HAS NO GROUND LOOP ISOLATOR WHICH MAKES IT PERFECT FOR MOST HOME AUDIO APPLICATIONS, ESPECIALLY WHEN ADDING A SUBWOOFER OR CENTER CHANNEL AMPLIFIER AND YOU WISH TO MATCH THE GAIN WITH THE "OTHER" SYSTEM COMPONENTS. IT WILL OPERATE FROM 0 TO 50 VOLTS RMS INPUT AND HAS GOLD RCA INPUTS AND OUTPUTS. THIS VERSION HAS NO NOISE OR DISTORTION. X-CONNECT™ IS ALSO AVAILABLE WITH GROUND LOOP ISOLATION. HARRISON FMODS™ (IN-LINE NON POWERED CROSSOVERS AND FILTERS) MAY BE PLUGGED INTO THE INPUTS IF DESIRED. YOU CAN EVEN CONNECT TO SPEAKER LEVEL INPUTS BY USING THE SUPPLIED ADAPTER.