* [[DHCP MIDI Interface]] (DHCP Electronics)
* [[EMR MIDI Interface]] (MIDI) (ElectroMusic Research)
* [[FuturePlayer]] Listen to [[MP3]] songs with the CPC, up to 128 kbps
* [[Maestro]] (Amplifier/Speakers) (Vanguard Leisure Ltd.)
* [[Music Machine]] (Sampling/Playback/MIDI) (RAM Electronics)