Positive Grid Reactor 100w
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- This item is covered for 3 years
What you need to know
What you need to know
- Versatile 100 W power for rehearsal, studio and live performance, with plenty of usable clean headroom.
- Positive Grid modelling engine inspired by BIAS/Spark technologies: amplifiers, cabinets (IRs) and built-in effects, controllable from an app.
- Modern connectivity: Bluetooth audio, USB for recording, silent headphone output and savable presets.
- Portable full-range combo format, designed to faithfully reproduce your simulations and pedals.
Manufacturer Information
Positive Grid
https://www.positivegrid.com
support@positivegrid.com
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Safety manager:
MARWAY Consulting UG
Email: MARWAY.UG@outlook.com
Address:
Born from BIAS and Spark expertise: bridging the gap between home and stage
The " Reactor 100 W " is part of Positive Grid's range of smart solutions, delivering the power and flexibility expected on stage in a ready-to-play combo format. It bridges the gap between connected practice amps and dedicated FRFR systems for guitarists who use modeling and IRs, while remaining quick and easy to set up.Who this amp is for
Ideal for beginner to advanced guitarists looking for a modeling combo capable of handling home use, DAW recording, rehearsals, and small to medium-sized stages. Blues, pop, funk, indie rock, hard rock, and modern metal: the preset selection covers a wide range of styles. Pedalboard and plugin users will appreciate its consistent " full range " response with modeling, as well as its dynamics, which respond naturally to picking technique and guitar volume.Technical specifications
| Effects | Reverb, Delay, Multi-effects, Chorus / Flanger / Phaser, Compressor, Cabinet Simulator, Distortion, Overdrive | Number of speakers | 1 |
| Category | Guitar combo | EQ | 3 channels |
| Technology | Modeling | Color | Black |
| Category | Amplifier | Finishing | Black tolex |
| Speaker diameter | 12" | Power output | 100 W |
| Power | 100 W Class D | Built-in effects | compressor, overdrive/distortion, modulation, delay, reverb |
| Type | modeling guitar combo (solid-state) | Manufacturer reference | RA011G-USSSS |
| Controls | gain, 3-band EQ, volume/master, preset selection, tap | ||
Questions frequently asked
Can the Positive Grid Reactor 100 W be used with pedalboards and IRs?
Its full-range output is designed to preserve amp modeling, impulse responses (IRs), and effects from a pedalboard. The 12-inch full-range speaker helps deliver a coherent reproduction of these sounds.
Is it possible to record via USB with this combo amp?
The USB allows the combo to be used as an audio interface for recording, without needing a direct box.
What effects are built into the Reactor 100 W?
The effects chain includes a compressor, overdrives and distortions, modulations, delay, and reverb. Amp and cabinet simulations with IRs are also part of the architecture. A tuner is integrated, and a tap control enables setting the effects' tempo.
What power and speaker does the Reactor 100 W have?
The Class D amplification delivers 100 W through a single 12-inch speaker. This setup is intended for rehearsals and small to medium-sized gigs.
Is Bluetooth available on this guitar amp?
Bluetooth audio allows streaming of backing tracks from a compatible device. Preset editing, saving, and updates are managed through the companion iOS/Android app.




