Introducing the Chameleon Labs 7721 Stereo VCA Buss Compressor, a high-quality dynamic range processor designed for professional audio equipment. This unit features XLR input/output ports, a sleek black design, and is rack mountable with a 1U height. The Chameleon Labs 7721 offers compression/limiting effects and enhancements, with a sidechain insert and analog construction. It is manufactured in the United States and comes with a unit quantity of one. This stereo VCA buss compressor is perfect for any musician or producer looking to take their audio to the next level. Great condition, comes with cords.