>this is a converts stereo input to two summed mono outputs to allow a single speaker to play both channels
>It is the perfect solution for summing 2-channel/stereo line level outputs to a single channel/mono signal.
It is superior and more electrically correct than using a Y cable which could cause damage to outputs
>Input connectors: Stereo L/R RCA; Output connectors: 2 x Mono RCA
>Passive circuitry, no external power required, plug and play
>mini sturdy aluminum case, small and compact box