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. …