
Yamaha
Yamaha MODX8+ 88-Key Synthesizer Workstation - Black
★★★★★
The Yamaha MODX8+ combines 88 semi-weighted keys with dual AWM2 and FM-X sound engines for expansive sonic versatility.
$2,177.99*
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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Overview
Key Features
Semi-weighted synth action provides expressive response in a 61-note keyboard
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
MODX8+
Keyboard
88-key semi-weighted synth action
Sound Engine 1
AWM2 (Advanced Wave Memory 2)
Sound Engine 2
FM-X (8-operator Frequency Modulation)
Motion Control
Customizable synthesizer engine control matrix
Dimensions
52.5 x 15.9 x 6.3 inches
Color
Black
Pros & Cons
👍 Pros
- Dual AWM2 and FM-X sound engines deliver an exceptionally wide range of sounds from sampled acoustics to complex FM textures
- 88 semi-weighted keys provide full-range playability for pianists and keyboardists who need the complete note span
- Motion Control system allows deep, real-time sound manipulation during live performance
- MODX OS updates add new Voices, Live Sets, and features, extending the instrument's value over time
- Combines workstation depth with a more streamlined, performance-oriented interface than flagship Montage models
👎 Cons
- Semi-weighted action may feel too light for players accustomed to fully weighted hammer-action piano keyboards
- 88-key format at 52.5 inches wide is large and less portable than the 61- or 76-key MODX variants
- Does not include the full Montage's aftertouch polyphony or all flagship-tier hardware features
- Complex dual-engine architecture and Motion Control system involve a significant learning curve to use fully
Frequently Asked Questions
What sound engines does the Yamaha MODX8+ use?
The MODX8+ features two sound engines: AWM2 (Advanced Wave Memory 2), a sample-based subtractive synthesis engine, and FM-X, an 8-operator frequency modulation synthesis engine. Together they provide a vast range of sounds from realistic acoustic instruments to complex evolving textures.
What type of keyboard action does the MODX8+ have?
The MODX8+ has an 88-key semi-weighted synth action. This provides expressive touch response while remaining lighter and faster than fully weighted hammer-action keyboards, making it well-suited for synthesizer performance and layered sounds.
What is Motion Control on the MODX8+?
Motion Control is Yamaha's customizable control matrix that lets you assign real-time parameter changes to physical controllers, creating dynamic, evolving sounds during performance. It connects multiple sound-shaping parameters to knobs, faders, and other inputs.
Does the MODX8+ receive firmware updates with new content?
Yes, Yamaha releases MODX OS updates that add new Voices, Live Sets, and features to the instrument, expanding its capabilities over time.
What are the dimensions and weight of the MODX8+?
The MODX8+ measures approximately 52.5 x 15.9 x 6.3 inches. Despite its full 88-key layout, it is designed to be relatively lightweight for its class.