The Alesis Compressor is a dual channel compressor/gate with six 6.35mm TRS/TS input/output ports, making it ideal for professional audio applications. This analogue unit boasts a sidechain insert feature for added versatility, alongside compression and limiting capabilities. With a rack-mountable design and sleek black colour, this compressor is a reliable and stylish addition to any studio setup. Used condition scratches on top face see pics General wear other than that works fine.