A ‘Lossless Combining Amplifier’ was the first project I undertook to get rid of all the DIY audio bits I had lying around.
The plan was to build a 16 channel summing amplifier to sum the individual outputs from the PC DAW – Digital Audio Workstation – using two DOA – discrete operational amplifiers – as the output stage.
Why sum the outputs when I can mix internally and bounce the 2 track output?
To make good use of a rack of DIY Class A Line Amps that were built sometime ago. …

OK it’s time for some DIY.
After a small break from my DIY antics… mainly due to a recording studio evacuation and a couple of house moves, (the usual things) it’s time to get back on the DIY road.
This time though things are different. I have this site to catalogue my various projects and post nice pertty pictures when I finish them.
The first thing I will be posting is a new project I’m undertaking out of necessity. I ‘need’ to build a mix buss to sum the outputs from my DAW …