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General| Type | Guitar Processor |
|---|---|
| Technology | Digital |
| MIDI | No |
| Power Source | AC Adapter |
| Effects | Modulation, Delay, Reverb |
| Presets | 30 |
| Inputs | 1 x 1/4" (Guitar) |
Key features of the GP-20 Guitar Amp Processor, including modeling sounds and connectivity.
Guidance on using batteries and AC power for the unit's operation.
Recommendations for placing the unit to avoid interference and ensure safety.
Instructions for cleaning and maintaining the unit's condition.
Important warnings regarding data loss, handling controls, and volume levels.
How to connect the GP-20 to a guitar amplifier, including power-up sequence.
Specifics on connecting to a guitar amp's normal input and tone control advice.
Connecting the GP-20 with a power amp and speaker cabinet.
How to connect the GP-20 to a Multi-Track Recorder (MTR) or mixer.
Explanation of how the ON/OFF, MANUAL, and MEMORY pedals function.
Guide to using the front panel controls to create and adjust sounds.
Steps to save your custom sound settings into memory.
How to modify and save sounds in memory, including knob behavior.
Detailed description of each control on the GP-20's front panel.
A list of available amplifier models and their characteristics.
A list of speaker cabinet simulations and their features.
Explanation of the function of the unit's indicators and pedals.
Description of the input/output jacks and switches on the rear panel.
Example settings for the R-FIER STACK model.
Example settings for the CRUNCH model.
Example settings for the MILD CRUNCH model.
Example settings for the LEAD model.
Example settings for the CLEAN model.
Example settings for the TWEED CRUNCH model.
Example settings for the TWEED CLEAN model.
Example settings for the MATCH DRIVE model.
Example settings for the 60's BRIT COMBO model.
Example settings for the VINTAGE STACK model.
Example settings for the MODERN STACK model.
Example settings for the METAL STACK model.
Troubleshooting steps for when the unit fails to power on.
Troubleshooting steps for issues with sound output or low volume.
Troubleshooting steps for dealing with unwanted noise from the unit.
Critical safety instructions and warnings for proper and safe operation.
Warnings about operating conditions, placement, and avoiding extreme environments.
Safety guidelines for AC adaptor use, cord handling, and avoiding damage.
Warnings about high volume levels and protecting the unit from impact.
Precautions for handling, charging, and disposing of batteries safely.
Guidelines for cleaning the unit and electrical safety measures.
FCC and Canadian regulatory compliance notices for the device.
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