The Valeton GP150 is a versatile guitar multi-effects processor designed to provide a complete rig for practice, recording, rehearsal, and live performance. With more than 200 built-in effects, third-party IR support, Neural Amp Modeler (NAM) file conversion, flexible signal routing, and a built-in rechargeable battery, the GP150 combines extensive sound-shaping capabilities with a compact, portable design.
Its flexible architecture allows you to run up to 12 effect modules simultaneously and arrange them in virtually any order, making it possible to build customized signal chains for different guitars, amplifiers, and playing styles.
Extensive Effects & IR Support
The GP150 includes more than 200 effects covering amp-style processing, modulation, delay, reverb, dynamics, distortion, and other essential guitar sounds. It also supports loading up to 20 third-party IR files, allowing you to customize the cabinet and speaker response of your setup.
Support for NAM file conversion adds compatibility with Neural Amp Modeler captures, giving players even more options for expanding their collection of amp and tone models.
Flexible Signal Chain
Up to 12 modules can run simultaneously, with freely configurable module order. This allows you to create complex signal chains and tailor the routing to your preferred playing setup.
The GP150 provides 200 preset slots, including 100 factory patches, making it easy to store sounds for different guitars, songs, performances, or recording sessions.
Built-In Practice & Performance Tools
The GP150 includes a drum machine with more than 100 patterns and a 180-second looper, making it useful for practicing, songwriting, improvisation, and building layered performances.
Its built-in 6-in/4-out audio interface supports Windows, Mac, iOS, and Android devices, allowing the GP150 to function as a compact recording interface. Bluetooth connectivity also enables wireless recording and editing.
Rechargeable & Portable
An integrated 3000 mAh rechargeable battery provides more than six hours of operating time, making the GP150 convenient for mobile practice, rehearsals, and situations where access to mains power is limited.
Key Features:
- Guitar multi-effects processor with 200+ effects
- Supports up to 20 third-party IR files
- NAM file conversion for Neural Amp Modeler files
- Up to 12 effect modules simultaneously
- Fully customizable effects chain
- 200 preset slots
- 100 factory presets
- Built-in drum machine with 100+ patterns
- 180-second looper
- 6-in/4-out USB audio interface
- Compatible with Windows, Mac, iOS, and Android
- Bluetooth wireless recording and editing
- Built-in 3000 mAh rechargeable battery
- More than 6 hours of battery life
- Dual footswitch control
- Expression pedal / footswitch / MIDI connection
- 2.4-inch color LCD display
Connections & Controls:
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Input: 6.3 mm jack
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Outputs: L/R 6.3 mm jacks and 6.3 mm stereo jack
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Phone/Mic: 3.5 mm TRRS jack
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USB: USB-C
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Expression / Footswitch / MIDI: 6.3 mm stereo jack
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Power: 9V DC or 5V USB-C
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Controls: Volume, Parameter, 1, 2, 3
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Buttons: Back, Global, BT, Edit, Save, Drum
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Footswitches: A and B
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Display: 2.4" color LCD
Technical Specifications:
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Model: GP150
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Effects: 200+
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Preset Slots: 200
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Factory Presets: 100
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Maximum Simultaneous Modules: 12
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Third-Party IR Capacity: Up to 20
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Looper: Up to 180 seconds
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Battery: 3000 mAh rechargeable
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Battery Life: 6+ hours
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Power Supply: 9V DC or 5V USB-C
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Power Adapter: Not included
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Power Consumption: 1000–2000 mA
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Dimensions: 200 × 139 × 55 mm
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Weight: 958 g
The Valeton GP150 is an excellent all-in-one solution for guitarists who need extensive effects, customizable signal chains, IR and NAM compatibility, looping, rhythm practice, and USB recording in a compact and portable multi-effects unit.
