{"product_id":"boss-sy-1-modulation-effect-pedals","title":"BOSS SY-1 Synthesizer Pedal - 121 Polyphonic Synth Sounds","description":"\u003ch2\u003eBOSS SY-1 Guitar Synthesizer Pedal - 121 Polyphonic Synth Sounds\u003c\/h2\u003e\n\n\u003cp\u003eThe BOSS SY-1 Synthesizer pedal transforms any standard guitar or bass into a full-featured polyphonic synthesizer with 121 sounds across 11 categories — and it requires no special pickup, just a standard 1\/4-inch cable. Powered by custom DSP technology derived from the professional SY-300, the SY-1 delivers completely latency-free performance so players can explore leads, pads, basses, organs, and rhythmic sequences without changing their technique.\u003c\/p\u003e\n\n\u003cp\u003eFor guitarists searching for the best guitar synthesizer pedal for live performance, the SY-1 stands apart with its plug-and-play simplicity and pedalboard-friendly compact form factor. Unlike MIDI guitar systems that demand proprietary pickups and complex routing, the SY-1 connects directly to any rig and produces rich, dynamic synth tones instantly. Independent EFFECT and DIRECT level controls let players blend synth voices with their natural guitar tone, making it equally useful for subtle texture layering or full synth replacement in a live mix.\u003c\/p\u003e\n\n\u003cp\u003eThe SY-1 integrates seamlessly into any signal chain through its parallel send\/return loop, enabling one or more effects pedals to be blended alongside the synth engine — a workflow that professional pedalboard builders and studio guitarists rely on to create complex, layered sounds. An EXP\/CTL jack supports external footswitches for tap tempo and octave shifting, or an expression pedal for continuous Tone\/Rate control, expanding the pedal's expressive range well beyond what its compact footprint suggests.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features of the BOSS SY-1 Synthesizer Pedal\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e121 Polyphonic Synth Sounds:\u003c\/strong\u003e Delivers 11 sound types across 121 preset voices — including leads, pads, basses, strings, organs, bells, SFX, and rhythmic sequences — all playable as single notes or full chords without any programming knowledge required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Special Pickup Required:\u003c\/strong\u003e Connects to any guitar or bass via a standard 1\/4-inch cable, eliminating the cost and installation complexity of proprietary pickup systems while providing immediate access to professional synth tones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLatency-Free Performance:\u003c\/strong\u003e Custom DSP processing eliminates the tracking delay common in guitar synth systems, enabling natural, unrestricted playing with zero adjustment to technique.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParallel Send\/Return Loop:\u003c\/strong\u003e Integrates one or more external pedals in parallel with the synth engine, allowing drive, modulation, or other effects to blend with or process synth voices independently for advanced signal routing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHold Function:\u003c\/strong\u003e Sustains the last-played synth sound indefinitely at the press of the footswitch, freeing the player to solo or comp with unprocessed guitar over a held synth pad or bass note.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGuitar\/Bass Mode Switch:\u003c\/strong\u003e Optimizes the synth engine's tracking and response for either guitar or bass input, ensuring accurate and responsive synthesis across instrument types.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpression Pedal and Footswitch Support:\u003c\/strong\u003e The EXP\/CTL jack accepts an optional expression pedal for real-time Tone\/Rate control or an external footswitch for tap tempo and octave-shift functions, expanding live performance capabilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Sounds:\u003c\/strong\u003e 121 (11 types x 11 variations)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Types:\u003c\/strong\u003e Lead 1\/2, Pad, Bass, Str, Organ, Bell, SFX 1\/2, Seq 1\/2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Input Level:\u003c\/strong\u003e INPUT, RETURN: -20 dBu\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e INPUT, RETURN: 2.2 M ohms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Output Level:\u003c\/strong\u003e OUTPUT, SEND: -20 dBu\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e OUTPUT, SEND: 1 k ohms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Load Impedance:\u003c\/strong\u003e 10 k ohms or greater\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBypass:\u003c\/strong\u003e Buffered bypass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e INPUT (1\/4\" phone), OUTPUT (1\/4\" phone), SEND (1\/4\" phone), RETURN (1\/4\" phone), EXP\/CTL (stereo 1\/4\" phone), DC IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e Pedal switch, Guitar\/Bass switch, TYPE knob, VARIATION knob, TONE knob, DEPTH knob, EFFECT knob, DIRECT knob\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 9V alkaline battery (6LR61) or PSA series AC adapter (sold separately)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 115 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Approx. 2 hours (alkaline, continuous use)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2-7\/8 inches (73 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 5-1\/8 inches (129 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2-3\/8 inches (59 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1 lb (450 g) including battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdding synth textures to guitar or bass\u003c\/li\u003e\n  \u003cli\u003eLive performance sound design\u003c\/li\u003e\n  \u003cli\u003eStudio recording and layering\u003c\/li\u003e\n  \u003cli\u003eExperimental and ambient music creation\u003c\/li\u003e\n  \u003cli\u003ePedalboard-based synth integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBOSS SY-1 Synthesizer Pedal\u003c\/li\u003e\n  \u003cli\u003e9V Alkaline Battery (6LR61)\u003c\/li\u003e\n  \u003cli\u003eLeaflet (\"USING THE UNIT SAFELY,\" \"IMPORTANT NOTES,\" and \"Information\")\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BOSS","offers":[{"title":"Default Title","offer_id":46092156731589,"sku":"BOSS-SY1-421531","price":197.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/932458977a1b819d79966f4d3c194850.jpg?v=1776361423","url":"https:\/\/avlgear.com\/products\/boss-sy-1-modulation-effect-pedals","provider":"AVLGEAR","version":"1.0","type":"link"}