I've built a second one, this time with two inserts and mute per M/S path.
I've designed some small PCBs to hold the relays and some switching components.
This little PCB is designed for a little passive summer, it conveniently holds the 25 pin Sub-D for the four I/Os.
M/S matrix with inserts
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Re: M/S matrix with inserts
Wow, how did I miss this?
Excellent work, very nice.
Excellent work, very nice.