DBX 163Vintage Audio Compressor Limiter Good condition cosmetically. A few small scratches. Ran a tone sweep 40 hz to 15 Khz and it passes audio. Lights work when audio applied. No further test performed. Control is smooth. Serial #01207 >>> BUY IT NOW $155.00 <<< SHIPPING via Priority Mail $12.00 Unit will be professionally packed by me. Thanks for your interest in my stuff !!! NO returns Sales to USA and Canada only !