Vintage FAIRCHILD COMPANDER 510 Compressor Expander Early Noise Reduction

For your bidding consideration is this very nice, vintage Fairchild Model 510 Stereo Compander. This is a very early type of compressor/expander: noise reduction unit similar to the DBX type noise reduction units. A consumer compander based on the 661 and 663. For the re-creation of original performance Dynamics. It is in very nice cosmetic condition and all lettering is present and clear. You connect your amp(s) to the in/out on the rear panel. You then connect the wires in parallel to your speakers. It has controls on the front for +/- range selection and right/left dynamic sensing. The red lights on the front will light according to how you have the hi and low selected. Both in-line fuses are present and in great shape.