With snappy basses and expressive leads that players have loved for years, the S-1 Tweak Synthesizer is a powerful micro polysynth inspired by the iconic Roland SH-101 that defines a new world of sound. Take your music into new territories with futuristic wave manipulation, integrated sequencing, and unique performance features designed with the modern creator in mind. With an intuitive workflow, and inspiring tactile controls, the S-1 delivers an enjoyable and rewarding playing experience for beginners and pros alike.

Features

• Ultra-portable polysynth inspired by the legendary SH-101
• 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
• Onboard keyboard with two-plus octave range
• 64-step sequencer and 64 patterns for on-the-spot song creation
• Advanced programming tools, including motion recording, probability, sub step, last step, and velocity
• Easy-to-use arpeggiator with eight phrase types
• D-Motion feature for controlling pitch, mod, and other parameters by physically moving the S-1
• Color and process your sounds with a variety of delay, reverb, and chorus effects
• Class-compliant USB-C audio/MIDI interface—no drivers needed
• Lithium-ion battery with up to 4.5 hours of operation per charge
• Sturdy construction and high-quality rubber pads
• Connect to other AIRA Compacts and standard MIDI devices with optional BOSS TRS MIDI cables

ICONIC - Combining retro spirit with modern appointments and capabilities in a pocket-sized housing that you can take anywhere. The authentic tone and response of the SH-101 is provided thanks to Roland's ever-evolving Analog Circuit Behavior (ACB) technology. The original design is expanded with four-voice polyphony and a range of innovative features for advanced music creation, so the S-1 is perfect for musicians to discover the power of synthesis on a user-friendly and streamlined interface.

TONE TWEAKER’S PARADISE - The S-1 is an expressive and tactile powerhouse for sound design and performance in a miniature form factor. Create lush textures with oscillator, envelope, filter and LFO sections, deep dive into design tools with quick button combos, and tweak effects using dedicated controls. With the 26 multi-function pads, gain access to a keyboard with a two-plus octave range, a step sequencer interface and a myriad of creative tools to feed your creativity.

WILD SOUND DESIGN - Designed to take classic SH sounds into new dimensions, the S-1 allows you to build from square, saw, sub, and noise oscillators with mono, poly, unison and chord modes. Design cutsom waveshapes using the step pads with the powerful OSC Draw feature. Unlock further harmonic potential by cutting waveforms into sections and discover a world of metallic tones with OSC Chop. Finish your sounds off by using the noise oscillator as an independent riser to add sweeps and pulsing textures.

INSPIRED SEQUENCING - The S-1's 64-step sequencer features 64 patterns, allowing you to create compelling moments in your music. Use the integrated keyboard to record live, or switch to step mode for precise note entry and editing. Use the motion recording feature to animate movements with panel control tweaks, or set parameter values for individual steps. Adjust the probability setting to randomize, sub steps for quick-firing rhythms, and other features such as velocity, shuffle, portamento, and many more.

IMMORTAL EFFECTS - Expand your sonic palette with a plethora of legendary Roland effects. Add a sparkling depth with rich choruses derived from the classic JUNO and JX-3P synthesizers, use manual and tempo-synced delays to introduce space and movement, and submerge your sounds with studio-grade reverbs and a range of adjustable parameters.

UNBOUND VERSATILITY - With all the connectivity needed to integrate with your musical world, the S-1 can link up with other ARIA Compacts such as the T-8 Beat Machine, J-6 Chord Synthesizer, and E-4 Voice Tweaker to build a portable creative powerhouse. Use USB-C to interface with DAWs and mobile music apps, or use the S-1's MIDI I/O as a standalone sound module in bigger performance rigs.

EVERYWHERE AT ONCE - Get instant inspiration any time, wherever you may be. An integrated lithium-ion battery delivers up to 4.5 hours of playing time per charge, while Roland's rugged build quality will have you playing for years.

Specifications

• User Patterns: 64
• Step Sequencer: 64 Steps
• Effects
  • Delay
  • Reverb
  • Chorus
• Display: 7 Segments, 4 Characters (LED)
• Connectors
  • SYNC (IN, OUT) jacks: Miniature phone type
  • MIX (IN, OUT) /PHONES jacks: Stereo miniature phone type
  • MIDI (IN, OUT) jacks: Stereo miniature phone type
  • USB port: USB Type-C® (Audio, MIDI)
• Power Supply: Rechargeable lithium-ion battery, Obtained via USB port (USB bus power)
• Current Draw: 500mA
• Battery Life: Approx. 4.5 Hours
• Battery Charge Time: Approx 3 Hours
• Dimensions
  • 188mm (W) x 106mm (D) x 36.2mm (H)
  • 305g