Essential Information About the HeadRush Flex Prime Multi-Effects
- Ultra-comprehensive guitar and bass multi-effects: over 600 models (amps, cabinets, microphones, effects, IRs, and clones) covering everything from crystal-clear cleans to modern saturations.
- Fast and intuitive editing thanks to the high-resolution 4-inch touchscreen, with a workflow designed for both playing and sound design.
- Power and smoothness: multicore DSP, up to 14 blocks per rig, preset changes without latency while maintaining delays and reverbs.
- Connected and creative: Wi-Fi, HeadRush Cloud, remote rig editor, 24-bit/96 kHz USB audio interface, and studio functions (re-amp).
A compact format that carries the HeadRush Prime/Core DNA
The Flex Prime condenses the HeadRush approach into a chassis designed for pedalboards and transport, while remaining compatible with presets, setlists, and clones from the Prime/Core ecosystems. Its "all-in-one" orientation emphasizes versatility: a large library of amps/effects, impulse responses, and modern tools (Wi-Fi, sharing, remote editing) to quickly move from an idea to a stage- or studio-ready sound.
Who is the Flex Prime for?
Ideal if you're looking for a
compact multi-effects unit to play at home, rehearse, record, or go live with a lightweight rig. Beginners will appreciate the factory presets and immediate usability, while experienced musicians will exploit advanced routing, stereo effects loop, and MIDI integration. Perfect for rock, metal, pop, blues, funk, as well as ambient textures thanks to delays, reverbs, and the multilayer looper.
Key Features: Editing, Routing, Cloning, and Studio
The Flex Prime allows building complex rigs with
5 types of signal paths and up to
14 DSP blocks (amps, cabinets, effects, etc.). Editing can be done directly on the touchscreen, hands-free via the expression pedal, or remotely on Mac/PC/tablet via Wi-Fi with no software required. For further customization, the Flex Prime comes with
ReValver Amp Cloner (Mac/PC): create your clones and SuperClones of amps, cabinets, and distortion pedals (an audio interface with mic input is required for cloning).
Sound Character
The sonic character aims for realism and dynamics: precise attack, good responsiveness to playing and volume variations, and an "amp" feel enhanced by cabinets and impulse responses. The models cover both articulate clean tones and expressive crunches as well as heavy saturations, with enough definition to maintain clarity in low tunings or on bass. Whether direct to console, FRFR monitor, headphones, or using the 4-cable method, the Flex Prime adapts to your setup without sacrificing sound coherence.
Technical Specifications
Modeling and Content
- Extensive library of over 600 realistic and dynamic emulations of amps, cabinets, microphones, and effects
- 97 amp models (53 HeadRush, 44 ReValver)
- 82 speaker cabinet models (15 HeadRush, 67 ReValver)
- 109 effects
- 315 impulse responses (300 HeadRush, 15 ChopTones)
- 35 amp and pedal clones (25 clones, 10 SuperClones)
- Factory presets designed by ChopTones and amps sourced from ReValver
- Import of virtually unlimited clones and impulse responses from third-party editors
Audio Engine, Editing, and Performance
- Multicore DSP with preset changes without latency and reverb/delay hold during preset switching
- 4-inch high-resolution touchscreen with intuitive interface
- 14 DSP blocks (amps, cabinets, effects, etc.) available per rig
- 5 types of signal paths
- Hands-free editing mode via expression pedal
- Rig editor on Mac, PC, or tablet with no software required via Wi-Fi
- Built-in looper: 20 minutes of multilayer loops (5 minutes max per layer), save/load, and MIDI sync
- Practice tool and Dropbox integration to facilitate learning songs
Connectivity and Integration
- Built-in Wi-Fi with HeadRush Cloud for sharing clones and rig presets
- Compatible with all presets, setlists, and clones created on HeadRush Prime/Core
- Bluetooth audio connectivity for streaming sound from mobile devices
- 6.35mm Jack instrument input
- Two 6.35mm TRS outputs switchable between amp or line level
- Stereo 6.35mm Jack effects loop (integration of external effects or 4-cable method)
- 3.5mm headphone output
- 3.5mm stereo auxiliary input
- 3.5mm MIDI input and output (5-pin to minijack adapters sold separately)
- USB-B port: firmware updates, import/export, and audio interface functions
Studio Functions
- Integrated USB audio interface up to 24-bit / 96 kHz
- Recording and re-amping via USB
Controls, Chassis, and Form Factor
- 3 fully assignable footswitches with customizable color LEDs
- Built-in expression pedal with pedal switch and adjustable tension
- Compact chassis, ideal for pedalboards or transport in a backpack
- Weight: 1.57 kg
- Dimensions: 295 x 150 x 70 mm
Included Accessories
- 12V DC 3A power supply
- ReValver Amp Cloner desktop software included (Mac/PC)
- Documentation
- 5-pin MIDI to minijack adapters: not included (sold separately)
Power Consumption
- Required power supply: 12V DC
- Required current: 3000 mA
en 
