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Stage Keyboards

Mellotron M300vsMellotron M400

Summary

Mellotron M300 and Mellotron M400: 2 Mellotron stage keyboards compared side by side. They differ on 8 of 12 compared specifications.

Key differences

  • Keys: 52 on the M300 and 35 on the M400.
  • Released: 1968 on the M300 and 1970 on the M400.
  • Keybed: Single 52-note manual split into diminished-chord, accompaniment, rhythm and lead sections on the M300 and Single 35-note manual, G to F on the M400.
  • Sound engine: Tape replay: 1/4-inch two-track tapes (the only Mellotron to use them), six rhythm and six lead banks on the M300 and Tape replay: one 3/8-inch tape strip per key, three tracks (A/B/C) per removable frame, about 8 seconds per note on the M400.
  • Polyphony: Full polyphony (52 notes) on the M300 and Full polyphony (35 notes) on the M400.
  • Dimensions (W × D × H): 1070 × 670 × 920 mm on the M300 and 860 × 570 × 820 mm on the M400.

Both are the same on sections (Sample playback) and drawbars (None).

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2 items

Mellotron

M300
Discontinued 1970
Mellotron M400 stage keyboard

Mellotron

M400
Discontinued 1986
General
ManufacturerMellotronMellotron
StatusDiscontinuedDiscontinued
Released19681970
Keyboard
Keys5235
AftertouchNoneNone
KeybedSingle 52-note manual split into diminished-chord, accompaniment, rhythm and lead sectionsSingle 35-note manual, G to F
Sounds
SectionsSample playbackSample playback
DrawbarsNoneNone
Sound engineTape replay: 1/4-inch two-track tapes (the only Mellotron to use them), six rhythm and six lead banksTape replay: one 3/8-inch tape strip per key, three tracks (A/B/C) per removable frame, about 8 seconds per note
Organ modelsNoneNone
PolyphonyFull polyphony (52 notes)Full polyphony (35 notes)
Connections
Outputs—1/4-inch unbalanced, XLR balanced
Pedal inputs—Volume
Features
FeaturesTape replay, Solid-state preamp, Hammond spring reverb, No built-in speakersTape replay, Pitch control, Removable tape frame, Tone control, No built-in amplifier, Sold as the Novatron 400 from 1978
Size & weight
Colours—White
Dimensions (W × D × H)1070 × 670 × 920 mm860 × 570 × 820 mm
Weight113.4 kg55 kg