I have a small Behringer Eurorack MX 802A mixer for controlling audio volume from a computer. Most of the time I use headphones, but from time to time I need to have audio out of active speakers. Speakers are connected to Main Output and headphones to Headphone/Control room output. The annoyance in this particular setup is... Read more

I acquired this synthesizer in used condition in 2007 and after checking that it was in working condition I could not resist the temptation to see the insides and clean it up. The model was introduced in 1989, so there must be some dust inside. That was the very first screw that I opened and... Read more