KOMA PSU
| Brand | Koma Elektronik |
| Function | Power Supply (9V 500mA) |
| Country | Germany |
| Form Factor | Part |
| Signal Path | No Audio |
| Power | 9V DC |
| Notes | External 9V DC switching power supply, BOSS-style. Polarity is like those of guitar effects pedals: center negative, ring positive. Input voltage: 100-240V AC 50/60Hz; Output voltage: 9V DC, 500mA |