Mellotron M4000D Rack

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Mellotron M4000D Rack

Mellotron

M4000D Rack

4.4 Expert Rating

Product Info

Article Number: 356132
Model: M4000D Rack
Category: Sound Modules
Price: $1,747.90

* Prices may vary. Check retailer for current pricing and availability.

This M4000D Rack is a fantastic recreation of the iconic Mellotron sound. It’s a premium-priced unit that delivers that classic, lo-fi texture – perfect for soundtrack composers, retro-pop producers, and anyone craving that unique Mellotron vibe without the headaches of vintage hardware. The rack format makes it ideal for studio setups.

Product Description

  • Mellotron M4000D Rack
  • Digital Mellotron
  • Sample-playback engine with 24-bit audio data
  • 100 Mellotron- and Chamberlain sounds (based on the original sounds of the first generation of the 60s and 70s)
  • 2 High-resolution and graphics-capable OLED displays
  • Controls for volume
  • tone
  • pitch
  • and mix and select A / B
  • Slot for Compact Flash card
  • MIDI In / Out / Thru
  • 3x Line-out balanced XLR and 6.3 mm jack
  • Pedal connectors: Sustain
  • 2x expression and volume pedal connection
  • Headphone output
  • Poly-AT input
  • Power supply connector
  • Design: 19" 2U
PROS
  • • Authentic Mellotron sounds capture the vintage vibe perfectly
  • • OLED displays offer clear visual feedback in any lighting
  • • Balanced XLR outputs deliver pristine, noise-free signal
  • • Compact Flash slot allows for expanding sound libraries easily
CONS
  • • Relatively high-end price point may deter budget-conscious users
  • • Rack format limits portability, requires dedicated space
  • • Polyphony, while improved, still reflects the original's limitations

Product Video

Key Features

Sounds 100 Mellotron/Chamberlain sounds, based on 60s/70s originals
Polyphony 12 voices – a significant improvement over original Mellotrons
Effects Limited onboard effects; designed for external processing
MIDI Comprehensive MIDI In/Out/Thru for sequencing and control
Connections 3x Balanced XLR, 6.3mm jacks, Poly-AT input, headphone out, pedal inputs
Weight Approximately 35 lbs – typical for a rackmount unit

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Frequently Asked Questions

The samples are meticulously crafted to emulate the character of original Mellotron tapes, including the inherent imperfections and wow/flutter, but with significantly improved fidelity.
No, the M4000D Rack is designed to use Mellotron-compatible sample files provided by the manufacturer; user-loading isn't supported.
While 12 voices is a considerable upgrade, it's still limited compared to modern synths; layering sounds strategically is key for fuller textures.

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