A.The following table compares PCR-M1 and PCR-1 features.
| PCR-M1 | PCR-1 | |
|---|---|---|
| Audio Interface | No | Yes |
| Master Volume | No | Yes |
| Rotary Encorder | Yes ( x 1 ) | No |
| Input / Output Jack | MIDI IN/OUT | Stereo Audio IN/OUT Digital OUT (Optical) Headphones OUT |
| Controller Jack | HOLD x 1 EXPRESS x 1 | No |
| Power | USB bus DC (AAA type, alkaline dry cell X 4) AC adopter | USB bus |
(2005/03/17)