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Availability:
19 left in stock
Arrives
Oct 29 – Oct 31
At a glance
- Condition
- New
- Style
- Tweak Synth
- Model
- S-1
- Dimensions
- 10.25 x 6.6 x 3.5 in; 1 lb
- Color
- Black
- Material
- Metal, Plastic, Synthetic Materials
- Label
- Roland
Features 10
- 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 youve 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 Rolands 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 interfaceno drivers needed
Description
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. With its inspiring hands-on controls and intuitive workflow, the powerful S-1 delivers a fun and satisfying experience for beginners and serious synth adventurers alike.
Specs 9
| Color | Black |
|---|---|
| Brand | Roland |
| Material | Metal, Plastic, Synthetic Materials |
| Model Name | Roland AIRA Compact S-1 Tweak Synth | Ultra-Portable Micro Polysynth with Advanced Tools | D-Motion Sound Control |
| Item dimensions L x W x H | 10.25 x 6.6 x 3.5 inches |
| Product Dimensions | 10.25 x 6.6 x 3.5 inches; 1 pounds |
| Manufacturer | Roland |
| Item model number | S-1 |
| Label | Roland |
No specs match.
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If you place your order now, the estimated arrival date for this product is:
Oct 29 – Oct 31
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Roland Tweak Synth (S-1): A Game-Changer for Synth Enthusiasts
Style: Tweak Synth
The Roland Tweak Synth (S-1) has quickly become the crown jewel of my music production setup, and for good reason. This compact powerhouse packs a punch that belies its size, delivering a sonic palette that's both rich and incredibly versatile. From the moment I unboxed it, I knew I was in for something special. First off, the build quality is what you'd expect from Roland - solid, with every knob, button, and slider feeling both sturdy and satisfyingly tactile. The design is sleek and intuitive, making it a joy to explore and tweak sounds on the fly. It's clear that Roland has put a lot of thought into the user experience, blending traditional synthesis with modern functionality in a way that feels both familiar and innovative. But let's talk sound - the heart and soul of any synth. The S-1 delivers in spades, with a range of presets that showcase its capabilities right out of the gate. From deep, growling basses to ethereal pads and cutting leads, every preset is a starting point for exploration. The real magic happens when you start tweaking. The synthesis engine is robust, allowing for deep sound design that can cater to any genre, from EDM and pop to ambient and beyond. The feature that sets the S-1 apart for me is its portability. It's compact enough to fit in a backpack, but don't let its size fool you - this synth can easily become the centerpiece of a live performance or studio session. The onboard effects are top-notch, adding depth and dimension to the sounds without the need for external processing. In conclusion, the Roland Tweak Synth (S-1) is a revelation for synth enthusiasts. Whether you're a seasoned producer or just starting out, the S-1 offers a perfect blend of usability, portability, and sound quality that's hard to beat. It's become an indispensable tool in my music-making process, inspiring new ideas and bringing a level of creativity and fun that's genuinely exciting. Roland has truly outdone themselves with this one, and I can't recommend the S-1 highly enough.
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Reviewed in the United States on March 2, 2024 by el
A Portable Synth That Packs a Punch
Style: Tweak Synth
The Roland AIRA Compact S-1 is proof that great things come in small (and green!) packages. This synth is a portable powerhouse that punches way above its weight. Whether I’m producing at home, jamming at a friend’s house, or just noodling on the go, the S-1 is always by my side. Its compact size makes it ridiculously easy to carry, and let’s be real—the green design? Chef’s kiss. It stands out in the best way possible. What really sets the S-1 apart, though, is its tweakability. It’s a playground for sound designers. The knobs and buttons make crafting unique analog sounds an absolute joy, and the built-in reverb and delay are just…wow. The reverb is lush, the delay is crisp, and together they elevate this little synth into atmospheric bliss. You can go from subtle ambiance to full-on space opera in seconds. The small keyboard is surprisingly good and velocity sensitive. You can even use it as a midi controller to sequence other gear, although I tend to use a full size keyboard to control the S-1. Now, it’s not all perfect. There is a bit of menu diving, which can be a slight hurdle if you’re trying to stay in the creative flow. But once you learn the layout, it’s manageable. Plus, there are third-party apps out there that let you use the S-1 as a VST, which opens up even more possibilities in a DAW. Final thoughts: The S-1 is small, portable, endlessly tweakable, and sounds fantastic. It’s perfect for anyone who loves hands-on sound creation without being tied to a big studio setup. If you’re looking for a synth that’s as fun to use as it is to listen to, the S-1 is a no-brainer. Bonus points for looking cool while doing it.
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Reviewed in the United States on January 25, 2025 by Christopher Otero
Very compact synth with a very large sound and capability
Style: Tweak Synth
This is a remarkable little device. Fully battery powered with an internal rechargeable battery that holds a decent charge, and recharged / powered via USB C. Output audio is clean and can be huge if sent through a large system. Built in FX are convenient and sound great. Despite the size there's a two octave keyboard and sequencer, along with a useful relevant layout of knobs. Sound quality is quite good too, advancements in DSP are apparent when a little box like this sounds deceptively analog. I got it with the inclination of it being more of a toy and novelty, but it has the potential to be put to serious use for music making and performance. At the moment I haven't dived all the way to the deep end with it, but I have spent some hours playing music with this. The built in patches are quite good and making adjustments follows the usual synth logic. One downside is that the small form factor cuts down on the amount of buttons or a well developed screen. This gives it a bit more of a learning curve to figure out, as you will have to dive into using it via a manual even if you have extensive synth knowledge. Takes time to get used to the sub menus and the full capability if you want to go beyond just making sound happen. And the only thing I can speak of to detract from this synth is that it didn't come with a 1/8" to midi adaptor cable, just arrived with a USB C cable. Overall I highly recommend this to someone who wants to make music on the go as the portability is amazing. You can put on a sequencer show on the street with this thing! But it can also be a serious tool in the studio as the sound quality is proper.
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Reviewed in the United States on April 7, 2025 by Jeff The Maven
awesome little synth, with lots of features and versatility. Really fun to play
Style: Tweak Synth
awesome little synth. very versatile. hours of fun... I purchased a patches pack which adds a lot to it, and can get some classic sounds of out of it. I wish they'd include a midi to 3.5mm cable with it as these are hard to find, and the puny little keys call for a midi keyboard to be plugged in.
Reviewed in the United States on June 20, 2026 by Sagi
A fun little unit to experiment with, but does have a noisy output
Style: Tweak Synth
This neat unit makes creating sounds and music fun and intuitive. The potential that this thing has at its size is what makes it so great. Plus you don't have to break the bank to buy it. Whether I am tinkering directly with it, sending midi to it from my DAW, or chaining it with my other Roland devices, I am always having a fun time messing with it. However, for those that plan to use the output in recordings, do know that it does have a bit of a noisy output compared to other synths on the market. It's barely noticeable overall and can be easily processed out depending on what you're doing.
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Reviewed in the United States on August 17, 2025 by Anthony
Feature rich compact synth
Style: Tweak Synth
This is like a full size synth in a small form factor that you can take anywhere and sound design on the go. A lot of fun to mess around with once you get used to it.
Reviewed in the United States on May 10, 2026 by Nathan
Absolutely No Business Being This Cheap
Style: Tweak Synth
The value this device represents is astounding. The sheer amount of music genres you can cover, plus the excellent sequencer, plus the extra 3 voices, plus the outstanding built in effects, plus the line level mix passthrough, the built in batter that's RECHARGEABLE, the midi passthrough, and on top of all of that, sounds that are oscilloscope matching perfect to the synth it's based on. This might be the best piece of gear Roland has made since the TB-3. Yes you should have one. There are 100 reasons you should buy one right now. For 200 dollars you could just chain it to a 303 as a second sound source and make the most astounding acidhouse. Or chain it to a J-6 and add four more voices to your chords. Or just use it as the outstanding synth it is.
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Reviewed in the United States on April 16, 2024 by Cake Fighter
Absolutely wonderful.
Style: Tweak Synth
I own several very advanced synths, a groovebox and a state of the art drum machine. I also own a recording interface that retails at over $1000. I own Ableton Live Suite. The S1 is the real deal. It is very powerful and easy to use. The user interface is brilliant. If you are looking for a first synthesizer, or you are looking for an addition to your studio rig, the S1 is a masterfully designed synth because above all else it is so easy to use and sounds so, so good. In my honest opinion the S1 is an incredible synth at a great price. I own 4 korg volcas which is what i learned on, but the S1 eats every single one of them for breakfast. You can do no wrong adding this wonderful piece of musical equipment to your rig. For the price (which is very, very reasonable) you can maximize your creative potential. Do not second guess this amazing instrument, it goes toe to toe with every single synth I own without breaking a sweat.
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Reviewed in the United States on August 31, 2023 by Someperson8427