2015 Marantz build date 8/7/74 ALL Boards have been recapped some upgraded with red German made Wima film capacitors, Nichicon, Panasonic, and Wurth Caps also installed. The tone controls and preamp boards both have Wima caps upgrades, also replaced are some problematic transistors and diodes too, new parts include, Power Switch, Snubber, Warm white LED's throughout, and new Vellum dial light diffusion paper, Am, Fm dial string replaced, new coat of Dow Corning 340# heat sink thermal compound on all the original output transistors, All RCA input jacks have been polished on the backside All pots and switches have been Deoxit, and fader lubed on all pots, all voltages set to Marantz Factory Specs. Unit's cosmetics are very good, all functions perform as they should unit sold as is, no returns, A perfect piece for a college Dorm room, also pairs excellent with a blue tooth device, enjoy XM and Spotify in a digital format, and many more stations, off your phone, which becomes like a remote for volume and stations. PLEASE contact me before purchase,last picture, read my feedback too, I have over 35 Marantz sales on Reverb, Sorry absolutely no shipping to east coast or beyond the Central time zone or Alaska, Hawaii, and Puerto Rico, DONT ASK, to far, Unit will be sent double boxed and packed securely with solid sheets of Styrofoam and shipped insured.