---
product_id: 59723167
title: "BOSS Sy-300 Guitar Synthesizer, Expressive New Sounds Via A Standard 1/4-Inch Input & A True Analog-Style Synth for Guitar"
brand: "boss"
price: "₨34128"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/59723167-boss-sy-300-guitar-synthesizer-expressive-new-sounds-via-standard
store_origin: SC
region: Seychelles
---

# Latency-free 1/4-inch jack 70 presets BOSS Sy-300 Guitar Synthesizer, Expressive New Sounds Via A Standard 1/4-Inch Input & A True Analog-Style Synth for Guitar

**Brand:** boss
**Price:** ₨34128
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Sound Game!

## Quick Answers

- **What is this?** BOSS Sy-300 Guitar Synthesizer, Expressive New Sounds Via A Standard 1/4-Inch Input & A True Analog-Style Synth for Guitar by boss
- **How much does it cost?** ₨34128 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/59723167-boss-sy-300-guitar-synthesizer-expressive-new-sounds-via-standard)

## 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

- • **Ready to Play:** 70 preset patches and 99 user patches for instant inspiration.
- • **Seamless Performance:** Experience latency-free playing that connects you directly to your sound.
- • **Unleash Your Creativity:** Transform your guitar into a polyphonic synth powerhouse.
- • **Versatile Compatibility:** Works with bass and other electronic instruments for limitless possibilities.
- • **Customizable Soundscapes:** Shape your tone with filters, amplifiers, and LFOs for unique sonic creations.

## Overview

The BOSSSy-300 Guitar Synthesizer allows guitarists to plug into a standard 1/4-inch jack and produce rich, expressive polyphonic synth tones. With a latency-free experience, customizable sound shaping options, and a user-friendly interface featuring a graphic LCD display and footswitches, this synthesizer is perfect for both live performances and studio sessions. It includes 70 ready-to-play preset patches and the ability to create and archive sounds using the Boss Tone Studio editor.

## Description

Sy-300 Guitar Synthesizer, Expressive New Sounds Via A Standard 1/4-Inch Input & A True Analog-Style Synth for Guitar

## Features

- Plug into the standard 1/4-inch jack and play rich and expressive polyphonic synth tones with any guitar
- Completely latency-free playing feel directly connects your hands with the sound
- Shape your normal guitar tone with synth filters, amplifiers, and lfos to create all-new sounds
- Graphic lcd display, three assignable footswitches, and dedicated on/off footswitch
- 70 ready-to-play preset patches and 99 user patches for storing custom sounds
- Create and archive sounds on your computer with the boss tone studio editor/librarian and download new sounds at boss tone central
- Works with bass and other electronic instruments as well

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connector type | 1/4 inch jack |
| Finish type | Painted |
| Manufacturer | Roland |
| UPC | 761294507070 |
| Product Dimensions | 19.1 x 25.5 x 7 cm; 1.7 kg |
| Item model number | SY-300 |
| Signal Format | Analog |
| Item Weight | 1.7 kg |

## Product Details

- **Colour:** Blue
- **Brand:** BOSS
- **Model name:** Sy 300
- **Item dimensions L x W x H:** 19.1 x 25.5 x 7 centimetres
- **Item weight:** 1.7 Kilograms

## Images

![BOSS Sy-300 Guitar Synthesizer, Expressive New Sounds Via A Standard 1/4-Inch Input & A True Analog-Style Synth for Guitar - Image 1](https://m.media-amazon.com/images/I/61Nar26BZ-L.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

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-05*