Utility (AB/Y signal switcher (passive/active, mono/stereo))
The KMA Machines AB/Y Series is an analog aB/Y signal switcher (passive/active, mono/stereo) pedal based on the Relay soft-switched AB/Y switcher; passive true-bypass or active buffered, with A/B/Y routing; active models add Phase and Y-Direction switches; 3 path LEDs controls, made in Germany. Features stereo I/O.
| Category | Utility (AB/Y signal switcher (passive/active, mono/stereo)) |
| Circuit / based on | Relay soft-switched AB/Y switcher; passive true-bypass or active buffered |
| Signal | Analog |
| Controls | A/B/Y routing; active models add Phase and Y-Direction switches; 3 path LEDs |
| Switches | Phase switch, Y-direction switch (active models) |
| Bypass | True Bypass (passive) or Buffered Bypass (active) |
| True bypass | Yes |
| Stereo | Yes |
| I/O | Mono or stereo routing depending on model |
| Power | 9V DC (active models) |
| Country of manufacture | Germany |