A compact sized speaker system with a built-in power amplifier. Powered by batteries, by the supplied AC mains adaptor or by an optional Sony DCC-120 12 volt car battery cord. 

Magnetically shielded APM (Accurate Pistonic Motion) loudspeakers with square shaped flat diaphragms.

Standby circuit turns DC power on/off automatically. Power output 7.7 Watts max. per channel when powered by mains adaptor, 3.5 watts max. per channel when powered by batteries. Power handling as a passive loudspeaker 25 watts max.

Visually 9/10.