D16 Fazortan 2 — Free Download

Purpose and Core Design

Fazortan 2 is a software phaser that recreates the sound of a classic 1970s analog phaser, known for its swirling, ethereal character. It is built on advanced analog modeling of Operational Transconductance Amplifiers to deliver authentic all-pass filter behavior. The design expands significantly on the original hardware, which had only a single rate knob and a color switch, by offering a modern interface with far more control.

The core of the device is a pair of LFOs that drive the phasing effect, each with multiple waveform options. You can select from triangular, sinusoidal, hyper-triangular, or random shapes, allowing for everything from gentle, predictable sweeps to chaotic, evolving textures. This dual-LFO setup creates complex modulations that were impossible on the original hardware, opening up new sonic territories while retaining the classic analog character.

Key Features and Flexibility

Fazortan 2 includes two large LFO rate knobs, a waveform display, and a depth control for shaping the modulation. The phase offset between the LFOs can be adjusted to create wider stereo images, making the effect feel spacious and immersive. Additionally, you can add consecutive all-pass filter stages, which fine-tunes the phaser’s response and tonal contour.

The feedback control is a central feature, capable of morphing the sound from subtle, soft pulses to intense, warble-like or even chaotic, drilling effects. When applied to a signal like white noise, it transforms into wave-like movements or cosmic wind. This flexibility makes the phaser suitable for both gentle coloration and dramatic, experimental sound design.

Workflow and Integration

Fazortan 2 is designed for intuitive tweaking, with its front panel laid out for quick adjustments and real-time experimentation. The dual LFOs can run simultaneously, and slight rate changes yield noticeable differences, from sluggish swings to gurgling, complex textures. This makes it highly playable during a performance or in a studio session.

The phaser serves as a versatile effect for a wide range of instruments and genres. It is especially suited for adding movement to vintage synth lines, enriching guitar parts, or giving keyboards a rotary-speaker-like character. Its dense tweakability allows it to function as a standalone effect or as part of a larger signal chain, fitting seamlessly into any mix.

Practical Applications and Sound Design

For musicians seeking to emulate the iconic sounds of vintage electronic music, Fazortan 2 provides an authentic analog phaser tone. It can recreate the swirling, ethereal textures associated with classic synth productions. Guitarists can use it to add a lush, rotating speaker simulation, bringing a classic vibe to their playing.

Beyond standard uses, the extensive control set encourages creative sound design. By experimenting with feedback and LFO waveforms, you can generate unusual effects, such as metallic resonances, underwater gurgles, or eerie, sweeping pads. Whether used subtly or aggressively, the phaser adds depth and movement to any audio material, making it a valuable tool for composers, producers, and sound artists.

Key features

• Dual LFOs with four waveform modes: triangular, sinusoidal, hyper-triangular, and random
• Adjustable LFO phase offset for wider stereo imaging
• Consecutive all-pass filter stages for detailed tonal control
• Feedback control for range of effects from soft pulses to intense warbles
• Advanced analog modeling of Operational Transconductance Amplifiers
• Rotary speaker emulation for authentic vintage character

Best for

Fazortan 2 is ideal for vintage synth aficionados, guitarists, and keyboardists who want a versatile analog-style phaser. It excels in adding movement to synth lines, creating rotary speaker effects, and producing creative, experimental textures in any music genre.