---
product_id: 47906784
title: "Roland Gr-55S Bk Synthesiser"
brand: "boss"
price: "HK$12085"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/47906784-roland-gr-55s-bk-synthesiser
store_origin: HK
region: Hong Kong
---

# COSM guitar modeling tech 4 simultaneous sound sources USB connectivity Roland Gr-55S Bk Synthesiser

**Brand:** boss
**Price:** HK$12085
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your guitar game with the future of synthesis!

## Quick Answers

- **What is this?** Roland Gr-55S Bk Synthesiser by boss
- **How much does it cost?** HK$12085 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/47906784-roland-gr-55s-bk-synthesiser)

## 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

- • **Plug & Play Simplicity:** Hundreds of ready-to-use sounds tailored for rock and pop pros, no fuss required
- • **Quad-Source Powerhouse:** Blend 2 PCM synth tones + COSM modeling + guitar input for unmatched sonic depth
- • **Seamless USB Integration:** Effortlessly connect to your digital setup for recording and live performance
- • **Sleek Carbon Fibre Build:** Lightweight yet durable design that stands out on stage and in the studio
- • **Revolutionary COSM Modeling:** Experience cutting-edge guitar synthesis that transforms your tone palette

## Overview

The Roland GR-55S BK Synthesiser is a compact, 3.5 kg powerhouse combining advanced COSM guitar modeling with dual PCM synth tones and traditional guitar input. Crafted with a sleek carbon fibre body and equipped with USB connectivity, it offers professional guitarists hundreds of ready-to-use sounds for versatile rock and pop performances.

## Description

Roland Gr-55S Bk Synthesiser

## Features

- A revolutionary fusion of guitar synthesis and powerful COSM guitar modeling
- Up to four sound sources at a time: two PCM synth tones, plus COSM guitar modeling and normal guitar input
- Easy to use and easy to play with hundreds of great, ready-to-use sounds for rock or pop guitarists

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 55.88 x 33.02 x 17.78 cm; 3.5 kg |
| Item model number | GR-55 |
| Body Material | Carbon Fibre |
| Colour | Black, Blue, Grey |
| Connector | USB |
| Hardware Interface | USB |
| Signal Format | Analog |
| Material Type | Carbon Fibre |
| Item Weight | 3.5 kg |

## Product Details

- **Brand:** BOSS
- **Style:** GR-55S-BK
- **Colour:** Black, Blue, Grey
- **Item weight:** 3.5 Kilograms
- **Amperage:** 100 Milliamps

## Images

![Roland Gr-55S Bk Synthesiser - Image 1](https://m.media-amazon.com/images/I/61T0YYnh7pL.jpg)

## Questions & Answers

**Q: Is a 13 pin lead included or a separate purchase?**
A: the cable is not included.  In my experience Roland do not stock them, they are special order (months!!.)  Rockem Guitar sales

## Frequently Bought Together

- Roland GR-55 Guitar Synth, GK-3 Pickup Not Included
- Roland GKC-5-15 Feet
- Roland GK-3 Divided Pickup

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**Shop now:** [https://www.desertcart.hk/products/47906784-roland-gr-55s-bk-synthesiser](https://www.desertcart.hk/products/47906784-roland-gr-55s-bk-synthesiser)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-25*