Sharp VZ-3500
Here is the VZ3500, Sharp's premier "linear tracking" system from 1983, with impressive ouput (2x28W Sinus, 2x40W Music) and a DIN 45500 HiFi rating. The CP-3500 speakers are 3-way boxes with 14.6cm woofers, 6.8cm mids, and 4.8cm tweeters. Behind a hidden door you will find several controls including bass, treble, balance, mic mixing, Loudness, Dolby, AFC, tape type, and the FM preset tuners. A copy of the service manual can be purchased HERE