Controls
- Gain
- Bass
- Middle
- Treble
- Presence
- Master
- Model
- Speaker Cabinet
- Memory Write
- Output (Guitar Amp/Power Amp + SP/Line)
Information
Boss USA
The GP-20 Amp Factory™ offers a variety of incredible COSM® Guitar Amp models designed for live performance or recording—22 in all. Thanks to its simple knob-based controls, two-channel operation, and ability to model the best amps ever made, the brilliant GP-20 is a tonal monster for live or studio applications.
- COSM Amp Modeling pedal with 22 killer amp models
- 2-channel operation (Manual/Memory) plus Bypass turns any guitar amp into a 3-channel amp
- Output Select switch for connection to guitar amps or line-level systems
- 5 onboard speaker cabinet simulations plus digital output for recording
Documentation
- manual available at Roland US
