Roland S-1 Tweak Synth

• Synth classic with a new twist - inspired by the legendary Roland SH-101
• Micro polysynth with advanced tools to create wild sound designs and performances
• Powered by Roland's Analog Circuit Behavior (ACB) technology
• Modern wave manipulation, built-in sequencing
• Oscillator drawing, oscillator chop and riser tools
• Square, sawtooth, sub and noise oscillators
• Mono, poly, unison and chord modes and 4-note polyphony
• Keyboard with two-plus octave range
• 64-step sequencer and 64 patterns
• Motion recording, probability, sub step, last step, velocity.
• Easy arpeggiator with 8 phrase types
• D-motion function to control pitch, mod and other parameters by moving the S-1 itself
• Lots of connectivity options.

Roland S-1 Tweak Synth

• Synth classic with a new twist.
• Micro polysynth with advanced tools to create wild sound designs and performances.
• Inspired by the legendary Roland SH-101 - powered by Roland's Analog Circuit Behavior (ACB) technology.
• Whether it's short stinging basses or impressive leads, you're covered.
• Modern wave manipulation, built-in sequencing and unique features like oscillator drawing, oscillator chop and riser tools.
• Square, sawtooth, sub and noise oscillators.
• Mono, poly, unison and chord modes and 4-note polyphony.
• Keyboard with two-plus octave range.
• 64-step sequencer and 64 patterns.
• Motion recording, probability, sub step, last step, velocity.
• Easy arpeggiator with 8 phrase types.
• D-motion function to control pitch, mod and other parameters by moving the S-1 itself.
• Built-in effects like delay, reverb and chorus.
• Intuitive user-friendly workflow.
• Plenty of connectivity with audio, MIDI and sync I/O plus AIRA Link.
• Class-compliant USB-C audio/MIDI interface - no drivers needed.
• Lithium-ion battery with up to 4.5 hours of use per charge.
• Compact, solid and portable design.
• Connects to other AIRA Compacts and standard MIDI devices with BOSS TRS MIDI cables (sold separately).

The Roland S-1 Tweak Synthesizer is a compact and versatile synth that brings together the best of vintage analog sound and modern technology. Inspired by Roland's legendary SH-101, the S-1 offers a variety of powerful features that cater to both beginners and seasoned musicians. It is part of the AIRA Compact series, designed for portability while maintaining a robust performance capability.

One of the standout features of the S-1 is its four-voice polyphony, which includes modes such as monophonic, polyphonic, unison, and chord. This variety allows users to create anything from thick bass lines to rich chord progressions. The oscillators in the S-1 include square, sawtooth, sub, and noise waveforms, which can be further manipulated with tools like oscillator drawing, chopping, and riser effects. This makes it possible to craft unique tones that go beyond the basic analog sound engine. The sound shaping capabilities of the S-1 are enhanced by a range of classic Roland effects, including chorus, delay, and reverb, derived from iconic synthesizers like the JUNO-60.

The S-1 Tweak Synthesizer also offers a hands-on experience with a built-in keyboard and intuitive control panel, allowing for quick sound adjustments and real-time performance tweaks. Its 64-step sequencer supports up to 64 user patterns, with advanced features such as motion recording, probability, and sub-steps. This depth of sequencing capability makes it ideal for on-the-fly song creation and live performance improvisation. In addition, the arpeggiator offers eight phrase types, adding rhythmic complexity to the sound.

The device is designed for dynamic live performances, with features like D-Motion, which lets you modify sound parameters by physically moving the synth. This, along with step loop and pattern transposition functions, allows for real-time manipulation and improvisation, perfect for live shows or jam sessions. Connectivity is also a strong point of the S-1, with USB-C and MIDI ports that ensure seamless integration with DAWs, mobile apps, or other hardware synthesizers. It can also link up with other AIRA Compact devices like the T-8 Beat Machine and the J-6 Chord Synth, creating a portable but powerful music production system.

With a rechargeable lithium-ion battery that provides up to 4.5 hours of operation, the S-1 is built for musicians on the go. Whether in the studio or performing live, this durable and compact synth is designed to inspire creativity wherever you are. The S-1’s sturdy construction and comprehensive set of features make it an excellent tool for music creation across a wide range of genres.

In summary, the Roland S-1 Tweak Synthesizer is an ultra-portable powerhouse packed with innovative features, designed to bring both classic analog warmth and modern digital flexibility to your music production. It provides a wealth of creative options in a small form factor, making it a valuable addition to any musician's toolkit

• 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 500 mA
• Expected battery life under continuous use 
• Approx. 4.5 hours (These figures will vary depending on the actual conditions of use.)
• Expected battery charging time 
• Approx. 3 hours
• To charge the unit, use the USB port of a computer or a commercially available USB power supply adaptor (5 V, 500 mA or higher).
• Dimensions 
• 188 (W) x 106 (D) x 36.2 (H) mm
• 7-7/16 (W) x 4-3/16 (D) x 1-7/16 (H) inches
• Weight (including batteries) 
• 305 g / 11 oz
• Accessories 
• Leaflet ”Read Me First”
• USB Type-C to USB Type-A cable