Sharp QT-70

The Sharp QT-70 mini boombox was available in 5 different colors: red, blue, silver, white, or black. It measures 430mm wide, 122mm tall, and 89mm deep. It has an auto-reverse deck with metal tape capability. It also has Line In, Line Out, and Stereo Wide. The amplifier chip is a Toshiba TA7233P. The speakers are 10cm diameter and 2.4 ohm impedance. Sharp says power output is a minimum of 1.8 watts per channel at 2.4 ohms from 100 Hz to 20,000 Hz, with no more than 10% total harmonic distortion. It takes 6 C-cell batteries or a 9V power adapter. It does not accept an AC cord.