This is a digital polyphonic sequencer manufactured by Oberheim. It is designed to be used with musical instruments and other pro audio equipment. The sequencer is capable of producing a variety of sounds and can be used to create complex musical patterns. It features a range of settings and controls that allow for customization and flexibility. The model is known for its high-quality sound and reliable performance.

Unit turns on but but bottom 6 doesn’t spring back. Two front screws are missing. When unit turns on it makes an “error” sound and all the lights turn on but nothing comes up in the digital readout. Also looks like someone removed the battery from the motherboard. Sold as is for parts and repair.