MIDI options (see MIDI / electronics services for more details of these):
Bass MIDI (+£499) None Bass MIDI (+£499) None Bass MIDI with Soundcard (+£649) Bass MIDI with Soundcard (+£649) Full MIDI (+£699) Full MIDI (+£699) Full MIDI (with Powerkey) (+£749) Full MIDI (with Powerkey) (+£749) Full Soundcard MIDI (+£899) Full Soundcard MIDI (+£899)

Radio MIDI (only if a MIDI option is selected):
MIDI wireless system (+£399)

Microphone options:
None None Treble only (+£149) Treble only (+£149)