Mellotron M4000D Micro 25-Key Sample Playback Synthesizer

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Key Info

Mellotron M4000D Micro is a 25-Key Sample Playback Synthesizer that features 25 keys, 2-octave keyboard, Semi-weighted keys & 100 Mellotron and Chamberlin sounds built-in

Portable Keyboard

The Mellotron M4000D Micro is the smallest version of the Mellotron M4000D. Designed with the travelling musician in mind, the Micro version is the ideal portable keyboard for a producer and musician who wants the main features and sounds from the Mellotron M4000D Digital in a compact size. The Micro is the ideal companion for the travelling producer and can easily fit into your luggage.


The Micro features 2 soundbanks; A & B, which can be simultaneously accessible and blended together to create a mix of the two different sounds. Instantly choose between 100 classic Mellotron and Chamberlin sounds that have been sourced from the original master tape libraries at 24-bit to provide a range of sounds to play. The numerous amount of sounds make the Micro a versatile keyboard for a range of genres and provides the classic, old school sounds including choir, strings, brass and more.

Features the Classic Tape Masters

The Mellotron M4000D Micro takes the sounds from the first generation master tapes and are of superior quality. Playback is done via advanced signal modeling of the different instruments and the desired instrument can be selected in a sub-menu. The 100 Mellotron and Chamberlin sounds playback in full resolution without any data compression.

High Quality Controller for Your Studio

As well as being made for the moving producer, the Mellotron M4000D Micro is ideal for being used in your home studio with options for MIDI in, out, and thru for integrating to your computer. The sustain jack can also be used to transmit MIDI data when the Mellotron Micro is used as a MIDI conttroller.


  • 25 keys, 2-octave keyboard
  • Semi-weighted keys
  • 100 Mellotron and Chamberlin sounds built-in (captured from original master tapes with no data compression)
  • A and B soundbanks can be blended together with mix control
  • Instant loading of sounds (no delay)
  • Controls for volume, tone, pitch adjustment, octave
  • Pitch changes playback speed of samples up to +/-700 cents (+/-7 semitones)
  • Smallest version of M4000D Digital Mellotron
  • Compact and Portable
  • MIDI in, out, thru
  • 1/4" ports for headphones and sustain

Technical Specifications

  • Dimensions: 490.22 x 182.88 x 63.5mm
  • Weight: 2.5kg
Model Name:
M4000D Micro

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