* [[Maestro]] (Amplifier/Speakers) (Vanguard Leisure Ltd.)
* [[Magic Sound Board]] for [[Aleste 520EX]] (four channel DMA playback) ([[Patisonic]])
* [[Mini Interface for connection to MK5 MIDI Keyboard]] ([[Cheetah]])
* [[Music Machine]] (Sampling/Playback/MIDI) ([[Ram Electronics]])
* [[MHT Speech Synthesizer]] (Speech) ([[MHT Ingenieros]])