Boss GM-800 Guitar Synthesizer

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Boss GM-800 Guitar Synthesizer

Boss

GM-800 Guitar Synthesizer

4.6 Expert Rating

Product Info

Article Number: 571642
Brand: Boss
Model: GM-800 Guitar Synthesizer
Price: $715.00

* Prices may vary. Check retailer for current pricing and availability.

The GM-800 is a serious step up in guitar synth technology. The ZEN-Core engine and serial GK interface really nail the feel and sound, and the standalone module function is a huge bonus. This is a fantastic choice for players wanting a wide range of synth sounds without needing a full rack of gear.

Product Description

  • Boss GM-800 Guitar Synthesizer
  • Guitar and Bass Synthesizer
  • Next-generation guitar and bass synthesizer with newly developed serial GK interface
  • Roland ZEN-Core synthesizer sound engine
  • Natural playing feel and reliable tracking stability thanks to powerful DSP
  • Over 1200 tones and 70 rhythm sounds
  • 150 User scenes
  • A total of over 90 effect types available in each scene
  • Serial GK expansion jack for connecting an additional BOSS guitar synthesizer
  • USB audio/MIDI connection and standard MIDI input and output
  • Also works as a stand-alone synth sound module for MIDI keyboard or DAW sound expansion
  • Edit scenes and organise sounds on computer with BOSS Tone Studio
  • Display: Graphic LCD 256 x 80 pixels
  • Controls: 1 - 4
  • Select
  • Output Level
  • Push buttons: Part 1 - 4
  • Part R
  • Exit
  • Write
  • Menu
  • Page Left and Right
  • Foot switch: Scene Up
  • Scene Down
  • CTL 1
  • CTL 2
  • LED: Scene Up
  • Scene Down
  • CTL 1
  • CTL 2
  • Current consumption: 840 mA
  • Power supply with a 9 V DC mains adapter (included)
  • Dimensions: (W x D x H): 246 x 134 x 63 mm
  • Weight: 1200 g
  • *Connections: *
  • GK input and output: 2 x 6.3 mm stereo jack (only for BGK cable)
  • Output L / headphones: 6.3 mm stereo jack
  • Output R / mono: 6.3 mm stereo jack
  • CTL3 and 4 / Exp 1: 6.3 mm stereo jack
  • CTL5 and 6 / Exp 2: 6.3 mm stereo jack
  • USB B
  • MIDI input and output
  • Power supply connection: Barrel connector 5.5 x 2.1 mm
  • centre negative

*Note -* Required for operation: A split pickup from the GK series (Boss GK-5 Guitar Synth Pickup, Art.#571644# or Boss GK-5B Bass Synth Pickup, Art.#571646#) - not included, A 6.3 mm stereo jack cable (Boss BGK-15 Serial GK Cable, Art.#571693# or BGK-30 Serial GK Cable, Art.#571697#) - not included

PROS
  • • ZEN-Core engine delivers remarkably realistic and diverse synth sounds
  • • Serial GK interface provides significantly improved tracking compared to older systems
  • • Standalone synth module functionality expands versatility beyond guitar/bass
  • • BOSS Tone Studio software offers intuitive sound editing and organization
CONS
  • • The graphic LCD is a bit small and can be hard to read in bright light
  • • The learning curve for the ZEN-Core engine can be steep for beginners
  • • The size and weight make it less than ideal for gigging frequently

Product Video

Key Features

Tracking Type Serial GK
Sounds Roland ZEN-Core synthesizer engine, over 1200 tones
Presets 150 User scenes with over 90 effects per scene
Controls Graphic LCD, 4 control knobs, push buttons, footswitches
Connections Serial GK expansion jack, USB audio/MIDI, standard MIDI in/out, 1/4 in output
Power Supply DC 12V

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Frequently Asked Questions

Serial GK provides much tighter tracking, especially at higher speeds, minimizing pitch jumps and improving overall responsiveness.
While not strictly essential, Tone Studio unlocks the full potential of the GM-800, enabling detailed sound editing and scene management.
Yes, it functions as a standalone synth module, allowing you to use a MIDI keyboard or DAW to trigger its sounds.

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