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Average Price: $294
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$149
$350+
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Based on price data from 3 merchants for "4ms Ensemble Oscillator Eurorack Module". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
The 4ms Ensemble Oscillator Eurorack Module is a polyphonic powerhouse that redefines modular synthesis with its innovative approach. Merging additive, FM, phase-distortion, and wavefolding synthesis into one compact module, it invites sonic explorers to break free from conventional sound design. With the ability to operate up to 16 oscillators, this module offers an expansive sound palette, from intricate textures to lush harmonics.
At the heart of the Ensemble Oscillator lies its versatility. Users can choose from 30 factory-programmed scales or create their own, adding a personal touch to their sonic creations. The module’s unique quantization feature allows for tuning oscillators to musical scales or harmonic intervals, making it an ideal tool for both musical compositions and experimental soundscapes.
For those looking to dive deeper into the intricacies of sound modulation, the Ensemble Oscillator doesn’t disappoint. It includes three modes each of phase distortion, wave distortion, and Cross FM processing, offering myriad possibilities for sound manipulation. The Freeze feature provides another layer of control, allowing parts of the sound to be held at a fixed frequency for evolving soundscapes.
Whether you're a modular newbie or a seasoned synth veteran, the 4ms Ensemble Oscillator is a must-have for any Eurorack setup, offering endless opportunities to craft your unique sonic universe.
Key Features:
- 16HP Eurorack synthesizer oscillator module
- Polyphonic oscillator with up to 16 voices based on selectable scales
- Choose from 30 factory-programmed, user-writeable scales
- Quantize frequencies to musical scales or harmonic intervals
- Includes 3 Twist phase distortion effects, 3 Warp wave distortion effects, and 3 algorithms of Cross FM processing
- Freeze button and jack for frequency holding
- Extensive CV and gate connections for seamless integration
- Two audio outputs for versatile sound routing
Owner's manual
4ms Ensemble Oscillator Eurorack Module User ManualProduct specs
| Available since | June 2022 |
| Analog | No |
| Digital | Yes |
| Width | 16 TE / HP |
FAQs
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What are the standout features of the 4ms Ensemble Oscillator Eurorack Module's sound engine?
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The 4ms Ensemble Oscillator Eurorack Module features a digital sound engine capable of generating rich, complex harmonic textures by combining 16 oscillators. It excels in producing unique timbres and evolving soundscapes suitable for experimental and ambient music genres.
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Is the 4ms Ensemble Oscillator polyphonic or monophonic?
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The 4ms Ensemble Oscillator is polyphonic, allowing for multiple simultaneous tones, which makes it ideal for creating lush, layered soundscapes and complex harmonic structures in modular synthesis setups.
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How does the 4ms Ensemble Oscillator integrate with other Eurorack modules?
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The 4ms Ensemble Oscillator seamlessly integrates with other Eurorack modules via standard patch points, offering CV inputs for modulation and control over various parameters, enhancing the module's versatility in a modular setup.
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What is the width of the 4ms Ensemble Oscillator Eurorack Module, and why is it important?
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The 4ms Ensemble Oscillator Eurorack Module is 16 HP wide, which is a consideration for users planning their modular rack space to ensure compatibility and efficient use of available space.
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Can the 4ms Ensemble Oscillator be used for live performances?
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Yes, the 4ms Ensemble Oscillator is well-suited for live performances, offering real-time control over sound parameters and the ability to create dynamic, evolving soundscapes that can captivate audiences.
Videos
Red Means Recording Modular
4MS Ensemble Oscillator - All Performances (No Talking)
Reviews
PROS
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Unique ability to create and save custom chords
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Versatile with built-in FM for a loud output
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Sensitive controls allow for precise tuning and sound shaping
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Built-in effects like Warp, Twist, and Cross FM enhance sound modulation
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Solid build quality with well-designed knob layout
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Infinite creative possibilities with extensive functionality in a compact design
CONS
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Requires a separate VCA/Envelope to play notes
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Complex interface with a steep learning curve
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Tendency to produce dissonant drones unless carefully adjusted
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Certain settings cause undesirable stereo behavior
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Some wave modifiers impart non-musical distortion
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about 4ms Ensemble Oscillator Eurorack Module.
Features and functionality
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Despite internal quantization, some users prefer an external quantizer for better tuning with other modules lacking this feature, ensuring cohesive integration.
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The Ensemble Oscillator offers a "centroid" function via the "balance" control, facilitating harmonic lock tricks and diverse sound shaping, which the TelHarmonic lacks.
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The Ensemble Oscillator is reported to excel at producing swampy, nasty bass and clean, ringing lead voices, although it requires careful knob tweaking.
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The "frozen bass" setting allows separation of the root note from other oscillators, which can be creatively used for backing chord effects by utilizing clock divisions.
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It is highly modulateable, with external modulation responding well, enhancing its versatility and dynamic capabilities.
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Comparisons
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While the TelHarmonic is praised for easy dub chords, the Ensemble Oscillator is favored for its ability to blur the lines between harmony and dissonance through simple knob adjustments.
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Users find the TelHarmonic's noise output valuable for self-modulation and creating gnarly drones, a feature not similarly highlighted in the Ensemble Oscillator.
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Compared to the QuBit Chord v2, the Ensemble Oscillator is better for soundscapes rather than predictable chord production, with the former being preferred for chord work.
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User experience
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Owners find the Ensemble Oscillator's root/pitch/spread relationship more intuitive than the TelHarmonic's degree and tonic inputs, enhancing ease of use in sound design.
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Users recommend avoiding overuse of modulation parameters like "spread" and "balance" to prevent dissonance and maintain a controlled sound output.
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Owners report that the Ensemble Oscillator requires significant setup to use effectively, often needing attenuation pre-modulation for optimal results.
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Use cases and applications
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Dropping the Ensemble Oscillator to two oscillators unlocks a wider variety of sounds, making it suitable for non-standard chordal textures.
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Quick plucks with heavy FM modulation are effective, providing punchy sounds without prolonged harshness, while long chords benefit from careful reverb application.
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The module excels at subtle drone applications, likened to a sitar effect, or organ sounds when using specific settings like "Twist" on pulsar and "Warp" on segment.
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Employing shorter sequences into the root and longer ones into "pitch" can yield compelling results, especially when exploring different sequence inputs.
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Best suited for creating ambient soundscapes, organ sounds, and dissonant soundscapes, but can also produce complex bass tones with adequate modulation.
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Mods and upgrades
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Custom scales can be created for detuned voices, offering flexibility for a chorus effect rather than generating chords, enhancing subtle FM and warping control.
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Critic Reviews
5.0 out of 5
Based on 1 Review and 2 Ratings
Artist usage
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Used With
Based on how musicians on Equipboard use 4ms Ensemble Oscillator Eurorack Module, it is most commonly used with the following gear.
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