Users gude I Recently found a 1977 optonica stereo amplifier model # Sm-4646 in the back of my garage it is still in new condition and i just wanted to find a users guide so i can find out what it's output is and how many watts it is

IN [email protected]/OPTONICA_SM4646_4646HB_SM.PDF/DOWNLOAD.HTML YOU FIND ALL THE INFORMATION THAT YOU NEED FOR THE SM-4646

I have one
black
i replace the original ic with stk0080 (pin assing different)
if somebody want to repair a death optonica sm-4646 just e-mail me.
[email protected]

Please follow this link to some information on the Optonica SM4646 Amplifier. I hope you can read German!

http://www.vintage-audio.com.ua/en/cat/345/1678.html?begin=11

I couldn't find anything on this optonica stereo company, and do you need to know how many watts it really is? Why don't you just plug it in and see how LOUD IT GETS!!!!