
Roland S-1 Tweak Synth Micro Polysynth
Unleash Sonic Creativity with a Pocket-Sized Powerhouse Explore new sonic landscapes with the Roland S-1 Tweak Synth, a compact yet powerful polysynth inspired by the legendary Roland SH-101. Craft expressive leads, deep basses, and futuristic sounds with its intuitive controls, onboard sequencin...
*Price sourced from Amazon.com. Last updated:Jun 26, 2026.Price and availability are subject to change.
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Overview
Unleash Sonic Creativity with a Pocket-Sized Powerhouse
Explore new sonic landscapes with the Roland S-1 Tweak Synth, a compact yet powerful polysynth inspired by the legendary Roland SH-101. Craft expressive leads, deep basses, and futuristic sounds with its intuitive controls, onboard sequencing, and innovative performance features. Whether you're a beginner or an experienced synth enthusiast, the S-1 offers a fun and inspiring music creation experience.
Specifications:
- Sound Engine: Analog Circuit Behavior (ACB)
- Polyphony: Four-voice
- Oscillators: Square, Sawtooth, Sub, Noise
- Modes: Mono, Poly, Unison, Chord
- Sequencer: 64-step, 64 patterns
- Interface: USB-C audio/MIDI (class-compliant)
- Special Features: D-Motion control, oscillator drawing, oscillator chop, riser tools
- Connectivity: USB Type C
- Weight: 16 ounces
- Dimensions: 10.25 x 6.6 x 3.5 inches
Key Features
Divine a new world of sound with the S-1 Tweak Synth, a potent micro polysynth inspired by the legendary Roland SH-101.
Jam with the snappy basses and expressive leads you’ve loved for years. Then launch your music into uncharted territory with futuristic wave manipulation, onboard sequencing, and unique performance features designed for modern creators.
Authentic SH-101 sound driven by Roland’s evolving Analog Circuit Behavior (ACB) technology
Craft all-new tones with powerful oscillator drawing, oscillator chop, and riser tools
Mono, poly, unison, and chord modes and four-voice polyphony
Square, sawtooth, sub, and noise oscillators
Hands-on panel with familiar synth controls for instant sound shaping and live performance tweaks
D-Motion feature for controlling pitch, mod, and other parameters by physically moving the S-1
64-step sequencer and 64 patterns for on-the-spot song creation
Class-compliant USB-C audio/MIDI interface—no drivers needed
Specifications
Pros & Cons
👍 Pros
- Delivers authentic SH-101 sound powered by Roland’s Analog Circuit Behavior (ACB) technology for classic analog tones.
- Enables crafting all-new sounds through powerful oscillator drawing, oscillator chop, and riser tools for creative sound design.
- Offers versatile voice modes including mono, poly, unison, and chord modes, with four-voice polyphony for varied musical expression.
- Features a hands-on panel with familiar synth controls, allowing for instant sound shaping and live performance tweaks.
- The D-Motion feature allows control of pitch, mod, and other parameters by physically moving the S-1, adding a unique performance element.
- Includes a 64-step sequencer and 64 patterns, facilitating on-the-spot song creation and arrangement.
- Equipped with class-compliant USB-C audio/MIDI interface, requiring no drivers for easy integration into a digital setup.
- Comes with square, sawtooth, sub, and noise oscillators, providing a fundamental palette for synthesis.
👎 Cons
- The "micro polysynth" designation suggests it might have a compact form factor, potentially leading to smaller controls or fewer dedicated buttons than larger synths.
- Four-voice polyphony, while present, may be limiting for complex chord progressions or rich pads compared to synths with higher polyphony.
- While inspired by the SH-101, the digital nature of ACB technology may not satisfy purists seeking only true analog hardware.
- The 64-step sequencer and 64 patterns, though versatile, might not be extensive enough for composing entire tracks without external sequencing.
- The D-Motion feature, while unique, might require practice to master for precise control during live performance.