Boss GM-800 - Next-generation guitar and bass synthesizer with a newly developed GK serial interface, sound engine of the Roland ZEN-Core synthesizer, natural playback feel and reliable tracking stability thanks to the powerful DSP, over 1200 tones and 70 rhythm sounds, 150 user scenes, a total of over 90 types of effects available in each scene, GK expansion serial jack for connecting an additional BOSS guitar synthesizer. It also functions as a standalone synthesizer sound module for MIDI keyboards or DAW sound expansion.
USB audio/MIDI connection and standard MIDI input and output
Edit scenes and organise sounds on your computer with BOSS Tone Studio
Display: LCD graphic 256 x 80 pixels
Controls: 1 - 4, Select, Output Level
Buttons: Part 1 - 4, Part R, Output, Write, Menu, Page left and right
Footswitch: Scene Up, Scene Down, CTL 1, CTL 2
LED: Scene Up, Scene Down, CTL 1, CTL 2
Power consumption: 840 mA
Powered by a 9 V DC power adapter (included in delivery)
Dimensions: 246 x 134 x 63 mm
Weight: 1200 g
Connections:
GK input and output: stereo jack 2 x 6.3 mm (for BGK cable only)
Output L / stereo: 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 connection: cylindrical jack 5.5 x 2.1 mm, centre negative
Required for operation:
A split pickup from the GK series (Boss GK-5 Guitar Synth Pickup or Boss GK-5B Bass Synth Pickup) - not included in delivery
A 6.3 mm stereo jack cable (Boss BGK-15 Serial GK Cable or BGK-30 Serial GK Cable) - not included in delivery