Valeton GP-150

Since its launch, the GP-100 has earned praise from players all around the world and became a benchmark for Valeton across every user level. Today, we carry that legacy forward with the new GP-150, our next-generation digital multi-effects processor. This is not a minor refresh. It is a complete evolution. From design to sound processing to workflow, you can feel how new technology elevates the classic GP form into something far more powerful. GP-150 invites you to join us again and explore a new era of tone creation.

Features

• Second-generation HD modeling technology with 48kHz processing
• 200+ premium effects, including amp, cabinet, pedal, modulation, delay, and reverb models
• SnapTone™ technology supporting NAM (Neural Amp Modeler) file conversion
• 50 included SnapTone files, with storage for up to 100 files
• Third-party IR loader supporting 1024 and 2048-point IR files
• 20 user IR slots
• 200 patch slots (100 factory patches)
• Up to 12 simultaneous effect modules with fully flexible ordering
• Redesigned interface with drag-and-drop routing
• 2.4" HD color LCD display
• Dedicated master volume knob and color LED footswitch indicators
• Dual footswitches with support for up to six effect controls, tap tempo, and sync functions
• Built-in expression pedal
• Accurate tuner with cent display and multiple tuning templates
• Built-in drum machine with 100+ patterns
• Stereo looper with up to 180 seconds recording time
• Compatible with external expression pedals and footswitches
• Stereo balanced/unbalanced outputs
• 3.5mm TRRS headset output for streaming and online teaching
• 6-in/4-out USB audio interface compatible with Windows, Mac, iOS, and Android
• USB, Bluetooth, and 6.35mm TRS MIDI control support
• Bluetooth 5.0 dual-mode audio and BLE connectivity
• Bluetooth audio playback and recording through the built-in audio interface
• iOS/Android editing app with tone management, wireless playback, updates, and 100 drum rhythms
• Windows/macOS software for file management and firmware updates
• Compact metal chassis
• Built-in 3000mAh battery with over 6 hours runtime
• USB fast charging and reverse power support
• Power options: 9V DC or 5V USB-C

Audio Processing

• Sampling precision: 24-bit
• Sampling rate: 48kHz
• Signal-to-noise ratio: 110dB

Connectivity

• Input: 1 × 1/4" TS jack, 1MΩ
• EXP/FS: 1 × 1/4" TRS jack
• Output L: 1 × 1/4" TS jack, 1kΩ
• Output R: 1 × 1/4" TRS jack, 1kΩ
• Phones/Mic: 1 × 3.5mm TRRS jack, 22Ω
• USB: USB-C 2.0
• MIDI IN: 1 × 1/4" TRS jack (shared with EXP/FS)

Battery

• Capacity: 3000mAh / 3.7V
• Charging via 9V DC or USB-C
• Battery life: over 6 hours (screen brightness level II)

Power

• DC input: 9V center-negative, 5.5 × 2.1mm plug
• Minimum operating current: 1A
• Recommended current: ≥1.5A
• Charging current: 2A
• USB-C input: 5V
• USB-C PD fast charging: up to 3A
• Reverse charging: 1A

Dimensions & Weight

• Dimensions: 200 × 139 × 55mm
• Weight: 958g