About This Item
Description
Want a full floor processor without stepping up to a flagship price tag? The GP-100 packs 140+ effects, 45 amp types and a built-in expression pedal onto one compact board, with a 90-second looper and drum machine for building ideas on the spot.
Why guitarists and bassists choose the GP-100
- 45 guitar, bass and acoustic amp types and 40 factory cabinet IRs cover most rock, blues and metal tones without buying separate amp-modeling gear.
- A built-in expression pedal handles wah and volume swells without an extra pedal on the floor.
- 198 presets (99 factory, 99 user) give room to build and store your own rigs alongside the factory starting points.
- The 90-second looper, 100 drum patterns and USB audio interface cover live looping, practice and basic recording into a DAW.
- Stompbox and preset modes, with a durable metal chassis and footswitches.
Effects and modeling
- Over 140 effects, including 50+ dynamics, drive, EQ, modulation, delay and reverb effects.
- Up to 9 simultaneous effects in an editable chain.
- 40 factory cabinet IRs plus 20 user IR slots for loading third-party impulse responses.
- 24-bit / 44.1 kHz processing, 110 dB SNR.
- Built-in chromatic tuner.
Connections & Power
- Guitar input: 1/4" unbalanced (TS), 1 MΩ.
- Outputs L/R: 1/4" unbalanced (TS), stereo pair.
- Headphones: 1/8" stereo (TRS).
- Aux in: 1/8" stereo (TRS) for playing along with backing tracks.
- USB 2.0 Type-B: stereo USB audio interface (16- or 24-bit recording), free ASIO driver for Windows; works with iOS/Android via an OTG cable.
- Free PC/Mac editor for tones and preset management.
- Power: 9V DC, 500 mA. No internal battery.
Technical specifications
| Model | Valeton GP-100 |
|---|---|
| Product class | Compact floor multi-effects processor with built-in expression pedal |
| Target instruments | Electric guitar, bass and acoustic guitar |
| Effects / amps | 140+ effects, 45 amp types, 40 factory cab IRs, 20 user IRs, up to 9 simultaneous effects |
| Presets | 198 (99 factory / 99 user) |
| Looper | 90 seconds |
| Drum machine | 100 patterns (including metronome) |
| Audio | 24-bit A/D/A, 44.1 kHz, SNR 110 dB |
| Input | 1/4" TS, 1 MΩ |
| Aux in | 1/8" TRS stereo, 10 kΩ |
| Outputs | 1/4" TS L/R, 1 kΩ |
| Headphones | 1/8" TRS stereo, 47 Ω |
| USB | USB 2.0 Type-B, stereo audio interface |
| Power | 9V DC, 500 mA |
| Dimensions (W × D × H) | 7.8 × 5.3 × 1.1 in (198 × 134 × 28 mm) |
| Weight | 1.76 lb (800 g) |
FAQ
Does the GP-100 have a battery? No, the GP-100 runs on an external 9 V DC, 500 mA power supply; there is no internal battery.
Does it support NAM or SnapTone amp captures? No. The GP-100 uses Valeton's first-generation modeling with 45 amp types and 40 cabinet IRs, plus 20 slots for third-party IRs.
Can I use it with bass or acoustic guitar? Yes — the 45 amp types include guitar, bass and acoustic amp models.
How long is the looper? 90 seconds.
How many effects can run at once? Up to 9 simultaneous effects, drawn from a 140+ effects library.
Can I use it as an audio interface? Yes, via USB 2.0 Type-B for stereo recording into a computer (16- or 24-bit), with a free ASIO driver for Windows; phones and tablets connect with an OTG cable.
How is the GP-100 different from the GP-150? The GP-150 is the newer 48 kHz platform with SnapTone NAM support, an internal battery and Bluetooth; the GP-100 is the earlier 44.1 kHz platform without those.









