I was planning on running the wiring for my new subwoofer amp from the laundry room (where I have a new 30A circuit waiting) to the living room tomorrow. However, I just realized that in my indecision ...

If you work in the professional audio field, you need to use balanced lines for long signal runs to prevent hum and noise pick-up. This Balanced/Unbalanced Converter is really two projects in one. It ...