This product is for a Marantz Superscope PAC770 Professional CD / Cassette / Mixer / Amplifier System. This item is used but in good condition.Features: Built-in Mixer, Auto Ducking, Voice Reduction, Amplifier, Tempo Control, Key Control, A-B Loop, Single Track Play, Auto Cue, Pitch Control, Quick Optical Autoreverse, Dolby NR Systems, Dolby HX Pro Headroom Extension, One Touch Dubbing, RC5 Remote Control Compatibility jcstewart2912 Store