USB Guitar Synthesizer  -  USA Authorized Dealer!

The Roland GR-55 is a revolution in guitar synthesis, with features never before available in any guitar processor. In terms of speed, it’s the fastest ever. It’s also the most accurate, thanks to newly developed pitch-detection technology. As for sound, the triple-core generator houses a world-class array of virtual guitars, basses, amps, and synth voices, enabling tones and textures that have never been heard before. Onstage or in the studio, you can instantly access the GR-55’s huge library of ready-to-use sounds, from pop to rock and beyond, with quick-access category buttons. Welcome to a groundbreaking new era in guitar synthesis!

Key Features for GR-55

  • Fusion of guitar synthesis and powerful COSM guitar modeling
  • Up to four sound sources at a time - two PCM synthesizer 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
  • Advanced Roland technology provides superb sound quality and lightning-fast processing
  • Over 900 of Roland's latest fully editable PCM sounds, including pianos, organs, strings, vintage synthesizers, and much more
  • COSM guitar and amp modeling
  • Two types of multi-effects engines, plus global reverb, chorus, and delay effects, and an onboard looper
  • Built-in USB audio player with foot control

Key Features for GK-3 (optional)

  • Mounts easily on any steel-stringed electric without damage to the guitar
  • Attachment accessories include double-sided tapes, holder to secure the controller unit, and special attachment plate for installing the pickup unit to Les Paul-type guitars
  • Adjustable pickup cable length
  • 1/4" phone jack for normal guitar input
  • Adjustable Curve Design adjusts the curvature of the pickup unit to the curvature of the guitar strings

Technical Specifications

Sound Generator
PCM: 2 tones
Modeling: 1 tone
Tones
PCM: 910 types
Modeling: 23 types (guitar mode)
17 types (bass mode)
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 + User: 297
AD Conversion
24-bit (GK Pickup)
24-bit + AF method ** (Normal Pickup)
DA Conversion
24-bit
Sampling Frequency
44.1 kHz
Nominal Output Level
OUTPUT jacks: -10 dBu
GUITAR OUT jack: -10 dBu
Output Impedance
OUTPUT jacks: 2 k ohms
GUITAR OUT jack: 2 k ohms
USB Memory Audio Player
File Format: WAV, AIFF
Display
Graphic LCD 240 x 64 dots
Connectors
GK IN connector (13 pins DIN type)
GUITAR OUT jack (1/4-inch phone type)
OUTPUT L/MONO, R jacks (1/4-inch phone type)
PHONES jack (Stereo 1/4-inch phone type)
MIDI connectors (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 Memory)
DC IN jack
Power Supply
DC 9 V
Current Draw
700 mA
Size and Weight
Width 405 mm
16 inches
Depth 244 mm
9-5/8 inches
Height 78 mm
3-1/8 inches
Weight 3.3 kg
7 lbs. 5 oz.