Yamaha

Yamaha MODX6+ 61-Key Synthesizer Workstation

4.9 (15 reviews)

Yamaha's MODX6+ combines FM-X and AWM2 sound engines with GHS weighted keys in a stage-ready workstation.

$1,439.99*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Yamaha MODX6+ is a 61-key synthesizer workstation that brings together two of Yamaha's most capable sound engines — AWM2 and FM-X — in a design built for working musicians. AWM2 is Yamaha's proprietary sample-based subtractive synthesis technology, delivering faithful reproductions of acoustic pianos, strings, brass, and other traditional instruments. FM-X takes a fundamentally different approach with 8-operator frequency modulation synthesis, capable of producing complex harmonic textures, electric pianos, pads, and aggressive leads that sample-based engines cannot replicate on their own. Having both engines available simultaneously gives the MODX6+ a sound palette that spans classic and contemporary territory.

What sets the MODX6+ apart from a simple sound module is its Motion Control system — a highly customizable matrix that connects physical controls to synthesis parameters in real time. This transforms the keyboard from a preset player into a performance instrument where sounds evolve and respond dynamically. The GHS weighted action adds a piano-like feel that is heavier in the bass and lighter in the treble, making acoustic piano patches feel more authentic under the fingers. With the ongoing MODX OS updates adding new Voices, Live Sets, and functionality, the instrument continues to grow after purchase.

Key Features

GHS weighted action is heavier in the low keys and lighter in the high keys, just like an acoustic piano.

AWM2 is a proprietary sampled-based subtractive synthesis technology

FM-X features 8-operator FM synthesis capable of producing incredible dynamic sound

Motion Control is a highly customizable synthesizer engine control matrix

MODX OS adds new Voices, LIVE SETS and Features

Specifications

Brand
Yamaha
Model
MODX6+
Keyboard
61 Keys
Key Action
GHS Weighted Action
Sound Engines
AWM2, FM-X (8-Operator)
Control System
Motion Control
Features
Live Sets, MODX OS Updates
Color
Black

Pros & Cons

👍 Pros

  • Dual AWM2 and FM-X engines deliver an exceptionally wide sound palette from a single instrument
  • GHS weighted action provides a realistic piano feel uncommon in 61-key synths at this level
  • Motion Control system allows deep real-time sound shaping during live performance
  • Lightweight design makes it practical to transport between studio and stage

👎 Cons

  • 61 keys may be limiting for players who need a full 88-key range for piano-centric work
  • GHS action, while weighted, is not the same as Yamaha's higher-end NW-GH3 or CFX actions
  • The depth of the synthesis engines and Motion Control system involves a significant learning curve
  • No built-in speakers, requiring external monitors or headphones for all use

Frequently Asked Questions

The MODX6+ features two sound engines: AWM2, a sample-based subtractive synthesis engine, and FM-X, an 8-operator FM synthesis engine. Together they provide a vast range of tones from realistic acoustic instruments to complex evolving textures.
It uses Yamaha's GHS (Graded Hammer Standard) weighted action, which is heavier in the low register and lighter in the high register, simulating the feel of an acoustic piano.
Motion Control is a customizable control matrix that lets you assign real-time parameter changes to physical controls. It allows dynamic sound manipulation during performance, linking knobs, faders, and other inputs to synthesis parameters.
Yes, the MODX OS platform delivers updates that add new Voices, Live Sets, and features to the synthesizer over time.