The MIDI connector used on the SP-404MK2 is a stereo miniature phone type.
Use a TRS/MIDI connecting cable (sold separately) to connect an external MIDI device.
- TRS/MIDI Connecting Cable: BMIDI-5-35, BMIDI-1-35, BMIDI-2-35 (TRS Type-A)
- TRS/TRS Cable for MIDI: BCC-1-3535, BCC-2-3535 (TRS Type-A)