Roland GR-55｜Guitar synthesizer

The Roland GR-55 revolutionizes guitar synthesizers, boasting features never before seen in any guitar processor. Its fastest response time and most accurate detection ever are thanks to newly developed pitch detection technology.

Speaking of tone, its three-core sound generator boasts a world-class collection of virtual guitar, bass, amplifier, and synthesizer tones, enabling you to create unprecedented sounds and expressiveness.

Whether performing on stage or in the recording studio, the GR-55 boasts a vast library of ready-to-use preset sounds, designed for various musical genres from pop to rock. Easily select your preferred sound using the quick categorization keys, allowing you to immediately showcase your skills. Welcome to a new era of guitar synthesizers!

Features

• Revolutionary fusion of guitar synthesis technology and powerful COSM guitar module technology
• It can process four sound sources simultaneously: two PCM synthesized sounds, plus a COSM guitar module sound and a regular guitar input sound.
• Hundreds of rich, readily available sounds are easy to use, allowing rock or pop guitarists to showcase their talents.
• State-of-the-art Roland technology delivers exceptional sound quality and lightning-fast processing speed.
• Over 900 of Roland's richest and most editable PCM sounds, including piano, organ, strings, classic synthesizers, and more.
• COSM Guitar and Amplifier Module
• Two multi-effects engines, plus reverb, harmony, and delay effects for overall sound, and a built-in looper phrase looper.
• Built-in USB audio player, can be controlled with foot pedal
  

Detailed introduction

The boundless creativity of sound
The GR-55's powerful tri-core engine consists of two PCM synthesizers and a COSM guitar module. The two PCM synthesizers have over 900 sounds from Roland's most advanced synthesis technology, while the COSM module contains various virtual modules for guitar, bass, amplifier, and synthesizer.
These powerful technologies allow you to create unique and completely innovative sounds. For example, the preset "Metal Synth Lead" tone combines two cool synthesized tones with an overdrive solid/humbucking electric guitar tone, resulting in an incredibly powerful and impactful sound.

lightning-fast reaction
Thanks to Roland's years of dedication to developing guitar synthesizers and new pitch detection technology, the GR-55 is undoubtedly the fastest guitar synthesizer ever made.
Furthermore, the COSM guitar module engine's zero-detection time allows the GR-55 to respond instantly and reliably when you play.
The GR-55 delivers unprecedented speed in detecting pitch, dynamics, and your playing motions.

Immediately meet your needs
The GR-55 eliminates the need for complicated editing procedures, allowing you to instantly access a vast library of amazing sounds to find the perfect sound.
With a comprehensive lineup of built-in preset sounds (270 plus 297 user sounds), you can get rid of the tedious setup process and quickly find the perfect sound with just a simple category key.
Easily choose from hundreds of sounds designed for pop, rock, and other music genres, and immediately use your unique and powerful voice to perform, conquering the audience and becoming the master of the stage.

Simple and easy to use
Despite its powerful performance, the GR-55 boasts an extremely user-friendly interface. For musicians looking to create their own sound, the EZ Edit function (a feature inherited from the GT-10) and the large, easy-to-read LCD allow them to bring their imaginations to life.
For musicians who want to delve deeper into sound fine-tuning, the GR-55 also offers a large number of adjustable parameters to meet their needs.
The GR-55's powerful performance will impress professional users, while its ease of use and quick operation will make it irresistible to beginners.

Specification

size405 (width) x 244 (depth) x 78 (height) mm
weight3.3 kg
Sound source:
[PCM] 2 tone
[Modeling] 1 tone
Number of timbres:
[PCM] 910 types
[Modeling] 23 modes (guitar); 17 modes (bass).
Effects:
[MFX (Multi-Effects)] 20 types
[AMP (Preamp)] 42 types
[MOD (Modulation)] 14 types
[DELAY] 7 types
[REVERB] 5 types
[CHORUS] 4 types
[EQ] 1 type
Patch Memory:
[Guitar Mode] Preset 270 + User 297
[Bass Mode] Preset 90+ Users 297
AD conversion24-bit (GK pickup), 24-bit + AF rule (general pickup)
* The AF (Adaptive Focus) principle is Roland's... & BOSS's patented technology can significantly improve the signal-to-noise ratio (S/N) of A/D and D/A conversions.
DA conversion24-bit
Sampling frequency44.1 kHz
Rated output level:
[OUTPUT connector] -10 dBu
[GUITAR OUT connector] -10 dBu
Output impedance:
[OUTPUT connector] 2 k ohms
[GUITAR OUT connector] 2 k ohms
USB flash drive music playerWAV, AIFFFormat
Connection terminals:
GK IN terminal (13-pin DIN type)
GUITAR OUT jack (1/4 inch headphone type)
OUTPUT L/MONO, R connectors (1/4 inch headphone type)
PHONES headphone jack (stereo 1/4 inch headphone type)
MIDI connector (IN, OUT) (5-pin DIN type)
USB COMPUTER connector (supports Hi-Speed ​​USB, USB MIDI, and USB Audio)
USB MEMORY connector (supports Hi-Speed ​​USB flash drives)
DC IN power connector
power supplyDC 9 V
Current700 mA
appendixAC transformer, Owner's manual

**Parallel Imports** 

Remark

1. All goods from our company come with a 7-day replacement guarantee for quality issues.
   Customers must visit our repair center in person with the receipt within 7 days of receiving the goods. Please make an appointment.
   (Only applicable to goods of the same price and brand) 
2. Damage caused by human error is not covered under warranty.
3. This product comes with a 1-year limited self-service warranty.
4. Goods are non-refundable and non-exchangeable once shipped. Our company reserves the right to make the final decision.
5. Delivery to your door takes approximately 10-14 days from the date of order, or from Hong Kong Island, Kowloon and the New Territories.Designated stores Pick it up yourself
   (The actual delivery date depends on the current transportation arrangements, shipping schedule, etc.)
   There is a chance of early or delayed delivery, but the delivery period will not exceed 30 days.
   
6. Free delivery area: Kowloon city area, Hong Kong Island city area, New Territories city area
7. Additional fees apply to remote areas or outlying islands such as Lantau Island.