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 board, with a 90-second looper for building ideas on the spot.
Why guitarists and bassists choose the GP-100
- 45 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 and USB 2.0 Type-B connection cover both live looping and basic recording into a DAW.
Which compact GP-series processor fits your rig?
Compare across the compact GP line: GP-180 and GP-150 (newer 48kHz platform with battery and SnapTone NAM), the GP-100 here (older 44.1kHz platform, no battery or NAM), and the stompbox-format GP-50 and GP-5.
Controls and footswitches
- 2 footswitches plus a built-in expression pedal.
- Up to 9 simultaneous effects from a 140+ effects library.
- 20 user IR slots for loading third-party cabinet impulse responses.
Power and pedalboard compatibility
Runs on DC 9V, 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 (45 guitar/bass/acoustic amp types) |
| Effects / amps | 140+ effects, 45 amp types, 40 factory cab IRs, 20 user IRs, up to 9 simultaneous effects |
| Presets | 198 presets (99 factory / 99 user) |
| Looper | 90-second looper |
| I/O | 1/4in input, 1/4in stereo outputs, 1/8in headphones, stereo 1/8in Aux in, USB 2.0 Type-B |
| Power | DC 9V, 500 mA |
| Dimensions | 19.8 x 13.4 x 2.8 cm |
| Weight | 800 g |
| Warranty | 1 year from original purchase (site-wide policy); manual adds that opening the chassis voids the manufacturer warranty |
| SKU / GTIN | 888506830037 / 888506830037 |
| ASIN | B089QTPPBC |
| Manual | https://www.valeton.net/download/118/gp-100/22226/gp-100_online-manual_en_firmware-v2-0-pdf.pdf |
FAQ
Does the GP-100 have a battery? No, the GP-100 requires a DC 9V, 500 mA external power supply; there is no internal battery.
Does it support NAM or SnapTone amp captures? No, NAM/SnapTone support is not published for the GP-100; it uses Valeton's first-generation amp modeling with 45 amp types.
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 recording into a computer.
How is the GP-100 different from the GP-150? GP-150 is the newer 48kHz platform with SnapTone NAM support, an internal battery and Bluetooth; GP-100 is the earlier 44.1kHz platform without those. See GP-150.









