---
product_id: 229707526
title: "BOSS SY-1 Synthesizer Guitar Pedal, 121 Ultra-Responsive, Polyphonic Sounds, Easy, Plug-And-Play Experience"
brand: "boss"
price: "₨187906"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/229707526-boss-sy-1-synthesizer-guitar-pedal-121-ultra-responsive-polyphonic
store_origin: LK
region: Sri Lanka
---

# Latency-free, plug-and-play Polyphonic for chords & single notes 121 ultra-responsive synth sounds BOSS SY-1 Synthesizer Guitar Pedal, 121 Ultra-Responsive, Polyphonic Sounds, Easy, Plug-And-Play Experience

**Brand:** boss
**Price:** ₨187906
**Availability:** ✅ In Stock

## Summary

> 🎶 Transform your guitar into a synth powerhouse—because your sound deserves to stand out.

## Quick Answers

- **What is this?** BOSS SY-1 Synthesizer Guitar Pedal, 121 Ultra-Responsive, Polyphonic Sounds, Easy, Plug-And-Play Experience by boss
- **How much does it cost?** ₨187906 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/229707526-boss-sy-1-synthesizer-guitar-pedal-121-ultra-responsive-polyphonic)

## Best For

- boss enthusiasts

## Why This Product

- Trusted boss brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Polyphonic Power:** Play rich chords or crisp single notes with zero compromise on sound quality.
- • **Compact & Stylish:** Purple-hued, space-saving design fits perfectly on any pedalboard without cramping your style.
- • **Seamless Plug-and-Play:** Connect via standard 1/4-inch jack and start creating—no complex setup required.
- • **Latency-Free Performance:** Experience ultra-responsive playability that feels like an organic extension of your instrument.
- • **Unleash 121 Synth Sounds:** Dive into a vast palette of analog-style tones that elevate your guitar or bass instantly.

## Overview

The BOSS SY-1 Synthesizer Guitar Pedal offers 121 polyphonic, analog-style synth sounds with ultra-responsive, latency-free performance. Compatible with any guitar or bass via a 1/4-inch jack, it delivers a plug-and-play experience in a compact, stylish purple chassis powered by a 9V battery or optional AC adapter.

## Description

SY-1 Synthesizer Guitar Pedal, 121 Ultra-Responsive, Polyphonic Sounds, Easy, Plug-And-Play Experience

## Features

- With the SY-1, it’s never been easier to infuse your creative arsenal with BOSS’s legendary guitar synth technology.
- The SY-1 transforms any guitar or bass into a versatile synthesizer that’s fun, inspiring, and ready to play.
- Backed by advanced tech first developed for the SY-300, this super-cool pedal delivers a huge selection of analog-style synth sounds while occupying minimal space on your board.
- What’s more, all the sounds are polyphonic, allowing you to play both single notes and chords.
- The SY-1 can be used with any guitar or bass via a standard 1/4-inch cable, providing an easy, plug-and-play experience. Thanks to custom DSP and the latest BOSS innovations, the SY-1 offers latency-free performance that’s a natural extension of your instrument, letting you to play freely and organically without altering your normal technique in any way.
- AC adaptor not included, optional BOSS PSA adaptor recommended.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Batteries | 1 9V batteries required. (included) |
| Item model number | SY-1 |
| Colour | Purple |
| Connector | Jack |
| Hardware Interface | 1/4-inch Audio |
| Signal Format | Analog |
| Material Type | Plastic |
| Battery Type | Alkaline |
| Power Source | Corded Electric |
| Voltage | 9 Volts |
| Item Weight | 490 g |

## Product Details

- **Brand:** BOSS
- **Style:** SY-1
- **Colour:** Purple
- **Item weight:** 0.49 Kilograms
- **Voltage:** 9 Volts

## Images

![BOSS SY-1 Synthesizer Guitar Pedal, 121 Ultra-Responsive, Polyphonic Sounds, Easy, Plug-And-Play Experience - Image 1](https://m.media-amazon.com/images/I/61UUZYl6lqL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Questions & Answers

**Q: So it doesn't need the Gk2a pick up?just plug guitar in quater inch?**
A: QUARTER INCH MONO JACK PLUG INPUT, STEREO OUTPUTS IF REQUIRED, MULTIPLE LAYERS ( SYNTH AND OR DIRECT GUITAR ) AND A GOOD CHOICE OF QUALITY EFFECTS ( UP TO 4 ) ABLE TO BE PLACED IN ALMOST ANY PART OF THE SIGNAL CHAIN OF ANY OR ALL LAYERS. tRACKING OF SIGNAL FROM GUITAR - VERY GOOD, ALL IN ALL AN EXTREMELY VERSATILE PIECE OF KIT .

**Q: Does this come with a uk plug as standard? the picture shows a us/japan two prong.**
A: i, yes all our are UK plugs. Regards Tim @ Sound Affects

**Q: How well does this unit work with strumming and multiple notes ringing at the same time?**
A: Hi I found no issues with this - strumming the preset 'dream clean' sounded just like strumming a normal guitar and all my songs where I play more than one string simultaneouslys sound fine

## Frequently Bought Together

- BOSS SY-1 Synthesizer Guitar Pedal, 121 Ultra-Responsive, Polyphonic Sounds, Easy, Plug-And-Play Experience, Purple
- SONICAKE 6 Inch Guitar Patch Cable Guitar Effect Pedal Cables Noiseless 1/4" Right Angle TS Mono Cords for Guitar/Bass Effect Pedals Black 3 Pack
- 9V Guitar Pedal Power Supply DC 5 Way Daisy Chain for Behringer, Behriger, Donner, BOSS Effects Pedals Adapter Tip Negative 1.5m Cable

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/229707526-boss-sy-1-synthesizer-guitar-pedal-121-ultra-responsive-polyphonic](https://www.desertcart.lk/products/229707526-boss-sy-1-synthesizer-guitar-pedal-121-ultra-responsive-polyphonic)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-07*