Forget the Berhringer and track yourself down one of these if you ever see one on Ebay/Reverb. One of my favourite pedals.

Made by Mike Both, who built the Pi-Phase, a perfect BiPhase clone which in its Mk2 variant actually got reskinned and sold by Mutron in the 2010s as the BiPhase. It’s got the same quality of sound but with extra knobs to tip it into insanity. And with the ability to custom adjust phase depths through a built in sequencer. Properly bonkers.

Imagine the marriage of a phase shifter and analog sequencer, and you’ll be imagining something like the infinitphase. However, the infinitphase gets a little twisted and goes far beyond any existing phaser or sequenced device to offer:

  • extended LFO rate variable from .1Hz to 10Hz
  • triangle / sawtooth / square / pulse / blended LFO shapes OR step-phased tones OR a blend of both for phased / filter sounds that are out of this world
  • slew-rate limiting for step-phase control section producing classic sample-and-hold effects or meandering phase tones
  • positive AND negative resonance adjustable via a single control
  • a blend of wet and dry signals for subtle phase or outrageous vibrato
  • AC-powered, internally-regulated +/-15VDC power supply providing a huge amount of headroom for any signal source (guitars / synths / drum machines / etc)

The dimensions of the infinitphase Mk II are: 20.5cm W x 15.cm D x 6cm H (to top of knobs): 8" W x 5.9" D x2.4" H

The infinitphase’s audio section is based on a Mutron Biphase channel (extended to a maximum of 8 phase stages) and, along with the simple yet flexible control section, allows users to emulate traditional phase tones or explore never-before-heard filtering / phase / vibrato / S&H effects.

A brief overview of the ‘standard’ infinitphase Mk II’s controls (more detailed information can be found in the user manual):

  • rate - controls the rate at which the LFO cycles
  • symmetry - controls the rise/fall or mark:space ratio of the LFO
  • shape - pans between triangle and square LFO waveshape
  • depth - adjusts the LFO depth
  • range - determines how many phase depth controls are cycled through by the LFO
  • smooth - adjustable sle-rate limiting of the changes between phase depth control settings
  • cvmix - determine whether the phasing is controlled by the LFO, the phase depth controls, or a blend of both
  • blend - controls the blend of clean / effected audio
  • resonance - selects whether the phased signal is mixed in-phase or out-of-phase with the clean signal
  • phase depth controls - 9 controls that are stepped through by the internal LFO, and which determine the phase depth when selected
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