Going to sell my Optima MK3 . I bought the Radio Dec 2015 so I have had it for a year. I always use external speakers on my Mobil radios, This radio was used as a base on a power supply and was never mobil. I was moving so equipment around and reached around the back of the radio and plugged the speaker back into the Jack. and I guess I didn't push it in correctly and broke the plastic jack on the back of the radio. I opened the radio and saw that its connected to the board and Plastic....
Optima MK3
Optima MK3