Introduction
The VALETON GP-200 is a versatile multi-effects processor designed for guitar, bass, and acoustic instruments. It integrates advanced HD modeling technology to deliver a wide range of organic tones and effects. This manual provides essential information for setting up, operating, and maintaining your GP-200.

Image: The VALETON GP-200 Multi-Effects Pedal shown with its accompanying gig bag.
Key Features:
- Over 240 built-in effects for guitar, bass, and acoustic instruments, including 140 amplifier and cabinet simulations, and 100 stompbox effect pedals.
- Supports 20 third-party IRs (Impulse Responses) for expanded tone options.
- 24-bit 44.1kHz signal processing for high-fidelity audio.
- 100 built-in drum rhythms and a 180-second looper.
- 256 presets for storing and recalling your custom tones.
- New-generation HD modeling technology for realistic sound.
- Adjustable signal chain with a maximum of 11 simultaneous effect blocks.
- 4.3-inch TFT color LCD screen with a user-friendly interface.
- 8 customizable LED footswitches for flexible control.
- Comprehensive I/O options: Line, XLR, Headphone, FX loop, MIDI IN, and EXP2 jack.
- USB Type-C connection for audio interface functionality with stereo audio streaming.
- Supports OTG function for direct connection to iOS/Android mobile devices.
- Bundled with a durable, water-proof gig bag designed specifically for the GP-200.
Setup and Connections
Before powering on your GP-200, ensure all connections are secure. The device offers a variety of input and output options to integrate seamlessly into your setup.

Image: Detailed diagram of the GP-200's rear panel, illustrating various input and output connections for different setups.
Connection Points:
- Guitar In: Connect your instrument here.
- FX Loop (Send/Return): For integrating external stompboxes or effects pedals into your signal chain.
- Main Out (L/Mono, R): Connect to your amplifier, mixer, or audio interface. Supports both mono and stereo output.
- Amp Out: Dedicated output for connecting to a guitar amplifier.
- Phones: For silent practice with headphones.
- Aux In: Connect external audio devices (e.g., MP3 player) for backing tracks.
- USB Type-C: For connecting to a computer as an audio interface, firmware updates, and tone editing software.
- MIDI In/Out/Thru: For MIDI control and integration with other MIDI-compatible devices.
- EXP2 Footswitch: For connecting an external expression pedal or footswitch.
- DC IN 9V: Power input. Use only the provided power adapter.
Operating the GP-200
The GP-200 features an intuitive interface with a color LCD screen, rotary knobs, and footswitches for easy navigation and control.

Image: An angled view of the GP-200, highlighting its color LCD screen and footswitches, with a graphical representation of the effects chain on the display.
User Interface:
- LCD Screen: Displays patch information, effect parameters, and system settings.
- Rotary Knobs: Used for adjusting parameters, navigating menus, and selecting options.
- Footswitches: 8 customizable LED footswitches allow for patch changes, effect on/off, looper control, and tuner activation.
- Expression Pedal: Built-in expression pedal for real-time control over various effect parameters (e.g., volume, wah, pitch shift).
Effects and Amp Modeling:
The GP-200 offers a vast library of effects and amp models. You can customize your signal chain with up to 11 switchable modules working simultaneously.

Image: The GP-200 connected to a laptop, demonstrating the extensive effects library and editing capabilities.
Video: A demonstration of the GP-200's features, including its extensive effects library and customizable signal chain.
Looper and Drum Machine:
- The built-in looper allows for up to 180 seconds of recording time, perfect for practice or creative layering.
- Access 100 different drum rhythms to play along with, enhancing your practice sessions.
Video: A demonstration showcasing various presets available on the GP-200, highlighting its tonal versatility.
Software and Connectivity
The GP-200 functions as a USB audio interface, allowing direct recording to your computer or mobile device. Dedicated software provides in-depth tone editing capabilities.
Video: A demonstration of the GP-200's features, including its extensive effects library and customizable signal chain, also showing USB connectivity.
USB Audio Interface:
- Connect the GP-200 to your computer via USB-C for stereo audio streaming.
- Utilize the OTG function for direct connection to iOS/Android mobile devices, enabling recording and playback on the go.
Compatible Software:
Download the dedicated software from the Valeton website to access advanced tone editing features, manage presets, and perform firmware updates.
Specifications
| Feature | Detail |
|---|---|
| Brand | Valeton |
| Model | GP-200 |
| Color | Black |
| Hardware Interface | USB |
| Signal Format | Analog |
| Power Source | Corded Electric (9V DC) |
| Audio Output Effects | Modulation, Distortion, Synth, Compression, Delay, Preamp, Pitch-Shifting, Overdrive, Chorus, Multi-Effect, Flanger, Reverb |
| Controls Type | Knob, Footswitch, Expression Pedal |
Maintenance
To ensure the longevity and optimal performance of your VALETON GP-200, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Avoid abrasive cleaners or solvents that could damage the finish or screen.
- Storage: Store the unit in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. When transporting, use the provided gig bag to protect it from physical damage.
- Power Supply: Always use the original power adapter provided with the unit. Using an incorrect power supply can cause damage and void your warranty.
- Avoid Liquids: Keep the unit away from liquids. If liquid enters the unit, immediately disconnect power and consult a qualified technician.
Troubleshooting
If you encounter any issues with your GP-200, refer to the following common troubleshooting tips:
- No Power: Ensure the power adapter is correctly connected to the unit and a working power outlet. Check the power switch.
- No Sound: Verify all audio cables are securely connected. Check the volume levels on the GP-200, your instrument, and your amplifier/mixer. Ensure no effects are muted or bypassed unintentionally.
- Distorted Sound: Check input gain levels to prevent clipping. Ensure your amplifier settings are appropriate.
- Footswitch Malfunction: If a footswitch is unresponsive, try restarting the unit. If the issue persists, consult the full digital manual for calibration or advanced troubleshooting.
- USB Connectivity Issues: Ensure the correct drivers are installed on your computer (if required). Try a different USB port or cable.
For more detailed troubleshooting, please refer to the full digital manual available via the QR code provided in the quick start guide or on the Valeton website.
Warranty and Support
For information regarding warranty coverage, product registration, and technical support, please visit the official Valeton website or contact their customer service department. Keep your purchase receipt as proof of purchase for warranty claims.
Online resources, including the full user manual and FAQs, are available on the Valeton support page.





