About This Item
Description
Want a floor processor you can practice with anywhere, cord-free? The GP-150 packs 200+ effects, SnapTone neural amp modeling and a built-in expression pedal onto a board with a 3000 mAh battery good for 6+ hours, plus Bluetooth for playing along with a phone.
Why guitarists choose the GP-150
- The built-in expression pedal plus a single EXP/FS jack cover wah and volume swells without buying an external pedal.
- SnapTone NAM support (100 files, 50 curated) lets you load neural amp captures alongside 20 third-party IRs for tones beyond the built-in amp models.
- A 3000 mAh internal battery with 6+ hours of runtime and USB-C PD charging means you can practice on a couch or a park bench without a power outlet nearby.
- A 180-second looper and 100+ drum patterns turn the unit into a practice and songwriting tool, not just a live effects board.
- Bluetooth 5.0 for wireless audio playback and app-based editing from iOS or Android.
Controls and footswitches
- 2 footswitches with color-changing LED rings, plus a built-in expression pedal.
- Footswitches can toggle up to 6 effect modules.
- Dedicated master volume knob, additional knobs and buttons, and a 2.4-inch color LCD.
- Up to 12 simultaneous effect modules from a 200+ effects library, in any order, at 48 kHz.
- Tuner with cent display and multiple tuning templates.
Connections & Power
- IN: 1/4" TS, 1 MΩ.
- OUT L: 1/4" TS; OUT R: 1/4" TRS (balanced) — stereo or mono.
- PHONES/MIC: 3.5 mm TRRS for headphones or a headset with microphone, for streaming and recording.
- EXP/FS: 1/4" TRS for an external expression pedal or footswitch; also serves as TRS MIDI IN.
- USB 2.0 Type-C: 6-in/4-out audio interface for Windows, Mac, iOS and Android; MIDI over USB and Bluetooth.
- Built-in 3000 mAh / 3.7 V battery, 6+ hours (screen brightness level II); charges and runs from DC 9V or USB-C, with PD fast charging and reverse power supply.
- DC input: 9V DC center-negative, 5.5 × 2.1 mm, adapter rated at least 1.5 A (2 A for charging). USB-C input: 5 V, at least 1 A.
- Companion apps for iOS/Android and Windows/Mac for editing, patch management and firmware updates.
Technical specifications
| Model | Valeton GP-150 |
|---|---|
| Product class | Floor multi-effects processor with 2 footswitches, built-in expression pedal and internal battery |
| Engine | 2nd-gen HD modeling, 24-bit / 48 kHz, 200+ effects, 12 modules, SnapTone NAM (100 files / 50 curated) + 20 IRs (1024/2048 points) |
| Presets | 200 slots (100 factory) |
| Looper / drum | 180-second looper, 100+ drum patterns |
| Bypass | DSP |
| I/O | IN 1/4" TS; EXP/FS 1/4" TRS (also MIDI IN); OUT L 1/4" TS; OUT R 1/4" TRS balanced; 3.5 mm TRRS phones/mic (22 Ω); USB-C 6-in/4-out |
| Wireless | Bluetooth 5.0 dual-mode (BLE and audio) |
| Battery | Built-in 3000 mAh / 3.7 V, 6+ hours |
| Power | 9V DC center-negative, ≥1.5 A; or USB-C 5 V, ≥1 A |
| SNR | 110 dB |
| Dimensions (W × D × H) | 7.9 × 5.5 × 2.4 in (200 × 140 × 60 mm) |
| Weight | 2.1 lb (958 g) |
FAQ
How long does the battery last? 6+ hours on the built-in 3000 mAh / 3.7 V battery (at screen brightness level II), chargeable via DC 9V or USB-C with PD support.
What power supply should I use? A 9 V DC, center-negative adapter rated at least 1.5 A (2 A for charging while playing), or a USB-C source of at least 1 A. A typical 500 mA pedal-supply output is not enough.
Does the GP-150 have Bluetooth? Yes, Bluetooth 5.0 for connecting to a phone or tablet for audio playback, recording and app-based editing.
What's the difference between GP-150 and GP-180? The GP-150 has 2 footswitches plus a built-in expression pedal and one EXP/FS jack. The GP-180 has 3 footswitches, no built-in expression pedal, two EXP/FS jacks with TRS MIDI IN and OUT/THRU, 10 module shortcut buttons and analog/DSP bypass, in a slightly smaller, lighter chassis. The engine is the same.
Does it support neural amp modeling? Yes, via SnapTone NAM support with 100 files (50 curated) plus 20 third-party IR slots.
Can I use it as an audio interface? Yes, USB-C 6-in/4-out audio interface for recording on Windows, Mac, iOS and Android.
Does it have a headphone output? Yes, a 3.5 mm TRRS phones/mic jack that also accepts a headset with a microphone.
How many effects can run at once? 12 simultaneous modules from a 200+ effects library.