£658.27

BOSS Roland Gr-55S Bk Synthesiser

Black, GR-55

Price data last checked 111 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the usual price. Wait for it to drop, or tell us your number.

£658 today · usual range £0–£0 · best ever £410

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 620 days • 620 data points (No recent data available)

Historical
Generating forecast...
£719.00 £379.10 £453.26 £527.42 £601.58 £675.74 £749.90 07 June 2024 08 November 2024 12 April 2025 14 September 2025 16 February 2026

Price Distribution

Price distribution over 620 days • 5 price ranges

Days at Price
Current Price
77 days 4 days 187 days 337 days 15 days · current 0 84 169 253 337 £410-472 £472-534 £534-595 £595-657 £657-719 Days at Price

Price Analysis

Most common range: £595-657 (337 days, 54.4%)

Price range: £410 - £719

Price levels: 5 price ranges over 620 days

Key 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

Product Specifications

Barcode

No barcode data available

Similar Products You Might Like

Roland Gr-55Gk Guitar Synthesizer, Black; Ready-To-Use Sounds, From Pop To Rock And Beyond
98% match

Roland Gr-55Gk Guitar Synthesizer, Black; Ready-To-Use Sounds, From Pop To Rock And Beyond

BOSS

£699.92 11 Feb 2026
BOSS Sy-300 Guitar Synthesizer, Expressive New Sounds Via A Standard 1/4-Inch Input & A True Analog-Style Synth for Guitar
96% match

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

BOSS

£709.00 11 Feb 2026
BOSS GKC-DA GK Converter | Drive BOSS and Roland 13-Pin GK Devices from the Next-Generation GK-5/GK-5B | Serial GK Input to 13-Pin GK Output | Compact & Rugged Metal Design
95% match

BOSS GKC-DA GK Converter | Drive BOSS and Roland 13-Pin GK Devices from the Next-Generation GK-5/GK-5B | Serial GK Input to 13-Pin GK Output | Compact & Rugged Metal Design

BOSS

£171.69 23 Jan 2026
BOSS Br-80 Portable Digital Recorder,Silver
95% match

BOSS Br-80 Portable Digital Recorder,Silver

BOSS

£184.00 18 Feb 2026
BOSS GM-800 Guitar Synthesizer | Next-Generation Guitar & Bass Synthesizer with Newly Developed Serial GK Interface | Advanced ZEN-Core Sound Engine | Powerful Scene Workflow | Over 1200 Onboard Tones
95% match

BOSS GM-800 Guitar Synthesizer | Next-Generation Guitar & Bass Synthesizer with Newly Developed Serial GK Interface | Advanced ZEN-Core Sound Engine | Powerful Scene Workflow | Over 1200 Onboard Tones

BOSS

£752.96 06 Feb 2026
BOSS GT-1000 | Industry-Leading Guitar Effects Processor | Unmatched Sound Quality | Highly Expressive Guitar Amps Crafted with AIRD | Onboard BOSS Effects | Built-in Bluetooth | I/O Features
95% match

BOSS GT-1000 | Industry-Leading Guitar Effects Processor | Unmatched Sound Quality | Highly Expressive Guitar Amps Crafted with AIRD | Onboard BOSS Effects | Built-in Bluetooth | I/O Features

BOSS

£1,040.11 25 Jan 2026
ROLAND BOSS BGK-15 | 15ft/4.5m High-Performance Digital Cable for BOSS Guitar Synthesizer Products | Compatible with GM-800, GK-5, GK-5B, GKC-AD & GKC-DA
95% match

ROLAND BOSS BGK-15 | 15ft/4.5m High-Performance Digital Cable for BOSS Guitar Synthesizer Products | Compatible with GM-800, GK-5, GK-5B, GKC-AD & GKC-DA

BOSS

£42.00 31 Jan 2026
BOSS CB-EG20 – Preimum Protection, Lightweight Semi-Rigid Guitar Gig Bag – Thick Internal Padding – Backpack Straps for Easy Transport – Accessories Pockets and Heavy-Duty Zippers
95% match

BOSS CB-EG20 – Preimum Protection, Lightweight Semi-Rigid Guitar Gig Bag – Thick Internal Padding – Backpack Straps for Easy Transport – Accessories Pockets and Heavy-Duty Zippers

BOSS

£131.00 07 Feb 2026
ROLAND BOSS BGK-30 | 30ft/9m High-Performance Digital Cable for BOSS Guitar Synthesizer Products | Compatible with GM-800, GK-5, GK-5B, GKC-AD & GKC-DA
95% match

ROLAND BOSS BGK-30 | 30ft/9m High-Performance Digital Cable for BOSS Guitar Synthesizer Products | Compatible with GM-800, GK-5, GK-5B, GKC-AD & GKC-DA

BOSS

£70.86 07 Feb 2026
Roland Ac-33 Rw Combo Rosewood
95% match

Roland Ac-33 Rw Combo Rosewood

BOSS

£513.63 01 Feb 2026
BOSS SY-200 Synth Pedal - Polyphonic Guitar, MIDI, 128 Memories
95% match

BOSS SY-200 Synth Pedal - Polyphonic Guitar, MIDI, 128 Memories

BOSS

£259.00 05 Feb 2026
BOSS Br-80 Portable Digital Recorder bundle with BOSS Psa-230Es2 Ac Adapter
95% match

BOSS Br-80 Portable Digital Recorder bundle with BOSS Psa-230Es2 Ac Adapter

BOSS

£225.14 10 Feb 2026
BOSS Es-8 Effects Switching System Footswitch, Highly-Reliable Footswitche with Switch-Noise Mute Capability
94% match

BOSS Es-8 Effects Switching System Footswitch, Highly-Reliable Footswitche with Switch-Noise Mute Capability

BOSS

£762.00 20 Apr 2026
Boss JS-10 eBand Audio Player with Effects - 2.1 Sound, 350 Loops
94% match

Boss JS-10 eBand Audio Player with Effects - 2.1 Sound, 350 Loops

BOSS

£466.62 10 Feb 2026
BOSS GK-5 Divided Pickup for Electric Guitars | For Next-Generation BOSS Guitar Synthesizers | Supports Serial GK Interface | Stable Digital Signal Transmission | Light & Streamlined Connector Housing
94% match

BOSS GK-5 Divided Pickup for Electric Guitars | For Next-Generation BOSS Guitar Synthesizers | Supports Serial GK Interface | Stable Digital Signal Transmission | Light & Streamlined Connector Housing

BOSS

£238.88 07 Feb 2026
BOSS Js-10 Audio Player with BOSS Guitar Effects
94% match

BOSS Js-10 Audio Player with BOSS Guitar Effects

BOSS

£379.00 06 Feb 2026
BOSS GT-1000CORE Compact Guitar Effects Processor Bluetooth - AIRD
94% match

BOSS GT-1000CORE Compact Guitar Effects Processor Bluetooth - AIRD

BOSS

£539.00 25 Jan 2026
Roland Divided Bass Pickup - for Bass Guitar - Gk-3B,Ultra-Thin Design
94% match

Roland Divided Bass Pickup - for Bass Guitar - Gk-3B,Ultra-Thin Design

BOSS

£197.00 13 Feb 2026
Roland 13-Pin Cables, Gkc-5, Length: 15 Ft/ 4.57 M
94% match

Roland 13-Pin Cables, Gkc-5, Length: 15 Ft/ 4.57 M

BOSS

£67.00 05 Feb 2026
BOSS CB-GT100 Custom Bag with Shoulder Strap for the BOSS GT-100, durable and lightweight
94% match

BOSS CB-GT100 Custom Bag with Shoulder Strap for the BOSS GT-100, durable and lightweight

BOSS

£64.00 06 Feb 2026
BOSS BCB-90X Large Guitar and Bass Effects Pedal Board And Case with Integrated Lid. Heavy-Duty Moulded Case with Junction Box.
94% match

BOSS BCB-90X Large Guitar and Bass Effects Pedal Board And Case with Integrated Lid. Heavy-Duty Moulded Case with Junction Box.

BOSS

£166.00 05 Feb 2026
BOSS RC-600 Loop Station Bundle with BOSS BIC-10A-RD Instrument Cable
94% match

BOSS RC-600 Loop Station Bundle with BOSS BIC-10A-RD Instrument Cable

BOSS

£449.00 08 Dec 2025
BOSS Waza-Air Wireless Personal Guitar Amplification System
94% match

BOSS Waza-Air Wireless Personal Guitar Amplification System

BOSS

£365.00 06 Feb 2026
BOSS RC-500 Loop Station Bundle with BOSS BIC-10A-RD Instrument Cable
94% match

BOSS RC-500 Loop Station Bundle with BOSS BIC-10A-RD Instrument Cable

BOSS

£284.00 30 Jan 2026