Phaser BI-TRON

Space age double phaser

An all-encompassing phaser that oozes retro sci-fi charm. Modeled on one of the most coveted guitar pedals in history, Phaser BI-TRON features 2 sweep generators, dual 12-stage phaser circuits, mind-bending routing options and a sound that’s set to stun.

More than
just a phase

A simple concept, multiplied, expanded, and pushed to the outer limits.

A definitive sound that was ahead of its time, yet remains hypnotic and otherworldly to this day. Phaser BI-TRON encapsulates the transcendent quality of an undisputed trailblazer of the modulation world. Soft 2-pole flutters, wild asynchronous movement, resonant swirls suspended in orbit - there’s nothing quite like it.

2 sweep generators

It all starts with 2 Independent LFOs, featuring switchable waveforms and rates that can be tempo synced. Tweak both in tandem for unpredictable interplay, resulting in all manner of animated sounds.

Dual 12-stage Phasor circuits

As well as 2 LFOs, you get 2 ‘Phasor’ circuits to play with, with independent depth, feedback and modulation source controls.

Analog character

We analyzed the much-loved tonal nuances of the original pedal, taking extra care to emulate them in great detail for a perfectly authentic response.

Manual pedal control

The expression pedal feature lets you manipulate both LFO rates and both Phasor circuits, with the additional option of envelope control.

Choose your route

Phaser BI-TRON can be run in mono or stereo, series or parallel. This results in an unprecedented stereo modulation palette, each mode offering a distinct sonic character.

Presets

A curated selection of 37 presets, giving you instant access to the double-barrelled energy of Phaser BI-TRON.

Rebuilding
a legend

The humble phaser was one of the first widely-available guitar effects on the market.

Achieved by the relatively simple means of modulating all-pass filters on an input signal, it’s a sound that’s as recognisable as it is divisive. No modulation collection is complete without a phaser - and as the world’s first dual phaser, the Mu-Tron Bi-Phase stood out from the crowd. Popularised by everyone from Smashing Pumpkins to Prince, Kraftwerk to Chromeo, it’s evident that the pull of stereo functionality, interweaving modulation, and analog charm was impossible to resist.

We set about studying, remaking, and enhancing this prized handmade effect. Using our proprietary TAE® technology (True Analog Emulation), we wanted to replicate every subtle detail, every sonic trait - even the control panel and expression pedal functionality. Phaser BI-TRON is every bit an analog dream, primed for your virtual studio.

The power
of duality

The key to Phaser BI-TRON’s colorful sound is the fact that everything is doubled.

Independent sweep generators (LFOs) offer 3 waveforms each, tempo sync, and the option of pedal control. These can be used to modulate both (or either) of the 2 Phasor circuits, each with their own LFO depth, feedback and pedal controls. The pedal can even be switched from manual control to an envelope follower, for a responsive sidechain effect.

Analog
enhanced

The magic of the dual LFO & dual Phasor setup really comes into its own with the elaborate routing options.

Rather than simply behaving like 2 phaser pedals stuck together, Phaser BI-TRON’s emulated circuits can be rerouted in mono or stereo, series or parallel - unlocking the nuances of analog pedal behavior and giving you total control over the spatial character of the effect.

Analog effects are sought-after not just for their specific purposes; there’s charm in the warm dynamic response of their components. No emulation of an analog effect would be truly complete without it. Phaser BI-TRON has been tirelessly modeled to preserve the subtle nuances of vintage circuitry - authentic to its core.

Cherub riffs

Rhythm in orbit

Ozone layers

Guitar goes boing

Phased and confused

Up
to speed

A timeless guitar effect, reimagined to cater to the modern producer, the adventurous musician, the contemporary audiophile.

Phaser BI-TRON doesn’t just capture the allure of the old-school - it ventures beyond to bring you something entirely new and wholly inspiring.

Beneath the surface, you’ll find additional controls for further manipulation.

  • 12 poles

    We doubled the poles, or stages, of Phaser BI-TRON’s hardware predecessor. Instead of 6 poles, you can enjoy up to 12 for deeper, more dramatic phase sweeps.

  • Individual Phasor bypass

    Toggle both Phasor circuits on and off individually, great for going from subtle to extreme at the flick of a switch for real-time dynamics.

  • Dual depth controls

    Each Phasor circuit has 2 depth controls - one relating to each sweep generator. This allows for interesting interweaving sweeps.

  • Phasor dry/wet control

    The phaser effect is often upfront, at the risk of sounding intrusive - take control of how Phaser BI-TRON sits in your mix.

  • Input Hi-pass filter

    Simultaneously soften the constructive interference on low frequencies and enhance the harmonic feedback with a 12dB Hi-pass filter.

Artistscorner

Included in
FX collection

Effects you'll actually use

This effect is part of FX Collection, a suite of essential audio effect plugins empowering musicians, producers, and artists to get creative with their production. From iconic recording gear modeled with breathtaking accuracy, to cutting-edge contemporary effects, the collection includes the most sought-after studio tools, rare guitar pedals, modern mix enhancers, and beyond. Elevate your production and add color to your mix like never before.

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The features
you need

  • DAW ready

    However you use these plugins; for the amazing tone of their reverb, for the gritty preamps, or for their incredible sound design abilities, you'll be safe in the knowledge that they are fully compatible with your setup. These plugins work with all major DAWs, and on both Windows and MacOS.

  • ASC

    Arturia Software Center lets you download, organize, and update all of your Arturia software titles in one place, as well as manage all of your licenses across multiple devices. Keep it simple.

  • Resizable GUI

    Whether you want the full visual immersion of our classic effects emulations, or to save precious screen real estate, the interfaces for all of your Arturia plugins can be resized to a scale that suits you.

  • Real-time control

    Every parameter in every FX Collection plugin can be mapped to your favorite MIDI controller for instant, hands-on control of your mix. Sweep a filter, crank a preamp, or warp your modulation on the fly.

  • In-App Tutorials

    Every plugin in FX Collection comes with built-in tutorials, guiding you step-by-step through the crucial parameters, adjustments, and mixing hacks to get the most out of your sound. The tutorial panel also explains the controls you’re using in real-time - so you’ll never miss a tweak.

  • Preset browser

    FX Collection’s streamlined preset browser lets you filter, organize, and save your favorite presets for instant recall. Search by instrument type, genre, production technique, and much more - so you can quickly find the tweak you need and save valuable creative time!

TAE® Powered

The exclusive analog modeling technology that makes our emulations indistinguishable from the originals.

By accurately mimicking the characteristics of analog oscillators, filters, and soft clipping, we can provide astonishing component-accurate detail and authentic analog charm in equal measure.

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Gallery

Main Features

All-encompassing dual phaser with glorious stereo sound and enhanced controls

Circuit-accurate sound emulation for rich analog response

2 sweep generators (LFOs), each with 3 waveforms to choose from

2 independent 12-pole 'Phasor' circuits with depth, feedback and mod source controls

Dual depth controls on each 'Phasor' circuit, corresponding to both sweep generators

Arturia's advanced features enhancing the original unit:

  • Advanced routing for mono, stereo, series or parallel operation
  • 12dB/oct Hi-pass filter on input signal
  • ‘Phasor’ poles increased from 6 to 12
  • Expression pedal/envelope feature can control LFO rates, ‘Phasor’ circuits
  • Stereo reverse option on each ‘Phasor’ module

Sweep generators can be tempo sync'd

Individual 'Phasor' circuit bypass and dry/wet controls

A selection of 37 curated presets for instant iconic modulation sounds

Platforms specifications

Windows

  • Win 10+ (64bit)
  • 4 GB RAM
  • 4 cores CPU, 3.4 GHz (4.0 GHz Turbo-boost)
  • 1GB free hard disk space
  • OpenGL 2.0 compatible GPU
  • ARM processors not supported on Windows

Required configuration

  • VST, AAX, Audio Unit, NKS (64-bit DAWs only).

Apple

  • Mac OS 10.13+
  • 4 GB RAM
  • 4 cores CPU, 3.4 GHz (4.0 GHz Turbo-boost) or M1 CPU
  • 1GB free hard disk space
  • OpenGL 2.0 compatible GPU

Work with ASC

  • An elegant and simple solution to help you install, activate, and update your Arturia software.

* All manufacturer and product names mentioned on this page are trademarks of their respective owners, which are in no way associated or affiliated with Arturia. The trademarks of other manufacturers are used solely to identify the products of those manufacturers whose features and sound were studied during the development. All names of equipment, inventors, and manufacturers have been included for illustrative and educational purposes only, and do not suggest any affiliation or endorsement by any equipment inventor or manufacturer.

*NKS ready