Jeagam JR-8000
The Jeagam JR8000 is a very rare boombox from Mitsubishi, otherwise known as Diatone. It was introduced in 1978. From left to right, the controls are: Power/light, Mic Level, Band, Function, Mic, Tape Type, Stereo Mode, Meter Mode, Bass, Treble, Balance, Volume.
It measures 20 inches wide, 10 inches high (13 including handle), and 5.5 inches deep. It has 16cm woofers and 5cm tweeters. The woofers are 4 ohm, 5 watt, Mitsubishi part number P-1635N. It takes eight D-cell batteries, or 100 volts AC. There is another version called the Jeagam JR-8200 which has a digital clock.
Pictures courtesy of Hisrudeness from Boomboxery.