Kumin, Daniel "Power Struggle" Car Stereo Review March/April 1990: 59-63.
https://farm2.staticflickr.com/1895/...98135b29_b.jpg
https://farm2.staticflickr.com/1868/...13d69aa4_b.jpg
https://farm2.staticflickr.com/1857/...c96ac7c9_b.jpg
https://farm2.staticflickr.com/1855/...2cef2cea_b.jpg
https://farm2.staticflickr.com/1900/...1f710828_b.jpg
