Summing of two mono signals into one mono output for flexible audio mixing
Inverting one input to cancel out noise floor when using stereo panning
Passive analog processing for clean, low-distortion audio
Compact built-in design for easy integration into audio systems
Summarized by Shop
the Passive Inverter and Signal Summing box (PISSbox) is a tiny device that performs two simple functions: 1. summing (mixing) two mono signals into one mono signal and 2. inverting one of those two mono signals before summing.
the purpose of the PISSbox is noise removal. when using a stereo source with panning capabilities, one input is