Panasonic RX-DT680
The Panasonic RX-DT680 was a very popular, 3-piece boombox that can still be found almost every week on Ebay. It has an AM/FM tuner, a CD player, and two tape decks. It is well-liked for its high power and excellent, bass-heavy sound. It is a bi-amp system, with separate amps for the highs and lows, producing a total of 15 watts per channel RMS (11 watts for each woofer and 4 watts for each tweeter). The woofers are 12cm diameter, and the tweeters are 8cm. Altogether it measures 641mm wide, and weighs 8.7kg without batteries. The service manual can be purchased HERE.