Features: -Digital optical input and output -Analogue input and output (variable) -Headphone output -PC link kit for full control of the unit including titling of tracks, digital recording, combine and dividing tracks, track erasing etc -Input limiter to prevent clipping while recording (analogue and digital) -Analogue and digital sync recording -Jog-dail knob on main unit for quick control -ATRAC Type-R (highest quality recording on SP mode) -Supports MDLP (up to 4 CD's can be recorded to a single 80minute disc) -Supports group creation and editing (using M-Crew 2.01E) -Automatic digital sample rate conversion from 32kHz or 48kHz to 44.1kHz Technical Specifications -Frequency response: 5Hz – 20kHz ±0.5dB -Power requirements: 220 - 230V 50/60Hz -Signal to noise ratio: Over 94dB during playback -Power consumption: 7W -Wow and flutter: Unmeasureable -Perceptual coding: ATRAC (Adaptive Transform Acoustic Coding) -Error correction: ACIRC (Advanced Cross Interleave Reed Solomon Code) -Dimensions: 152mm Wide; 52mm High; 255mm Long -Mass: 1kg Package includes -MDS-PC3 unit -Remote control -PC link kit -Original driver disk including M-Crew 1.05E software -Additional CD with M-Crew 2.01E (most recent version of M-Crew) -Power adaptor -3.5mm to 3.5mm stereo cable -Optical TOSLINK cable -Original manuals for the unit and PC link kit -Original box and packaging I originally bought it retail for $999AU from Sony in 2002, Im selling this at a price of $300AU OBO + shipping (from Sydney, Australia). Everything works perfectly with only minor blemishes on the exterior which do not impede performance in any way. Email rafaelo.porter@gmail.com for any inquiries. I accept paypal (add 3%), bank deposit and also cash on pickup. Also here is a link to my eBay feedback