Instant Flanger Mk II — Free Download
Eventide Instant Flanger Mk II is a faithful plugin recreation of the 1975 hardware flanger, adding modern controls for creative mixing, sound design, and stereo imaging in DAWs.

Purpose
Instant Flanger Mk II recreates the sound of Eventide’s 1975 Instant Flanger hardware, one of the first pro audio effects units. The plugin brings the classic tape-flanging psychedelic effect to modern DAWs, letting you transform ordinary sounds into something special. It was used famously on tracks like David Bowie’s «Ashes to Ashes» and Cyndi Lauper’s «Time After Time,» proving its lasting value.
The Mk II retains the original’s authentic appearance and tone while adding creative tools for today’s producers. It is designed for mixing, sound design, and scoring for video games and films. The plugin is easy to use, offering expressive control without complicating your workflow. It delivers stunning results for any mix, letting you add movement, depth, or textural interest to instruments, vocals, or full arrangements.
Key Capabilities
The plugin offers three flanging flavors—SHALLOW, DEEP, and WIDE—selectable via a MODE control. A large MANUAL knob adjusts the comb filter effect, and an OSCILLATOR drives the flanging at a set rate. For dynamic response, an ENVELOPE FOLLOWER modulates based on the source amplitude, while REMOTE lets you control it with a keyboard’s mod wheel for tactile performance.
DEPTH adjusts effect intensity, with 100% mixing dry with delayed signal and -100% using inverted dry. BOUNCE recreates the tape machine’s capstan motor hunting effect. SIDE CHAIN allows triggering the envelope follower from another source for inter-track modulation. SYNC and RETRIG controls lock the oscillator to your project tempo, and a LOW CUT knob tames low-frequency buildup in the flanged output.
Workflow
In a DAW, load Instant Flanger Mk II on an audio track, then choose a MODE to set the flanging character. Use MANUAL for static comb filtering or OSCILLATOR for cyclic sweeps. For automated response, select ENVELOPE FOLLOWER to make the effect react to signal dynamics, perfect for rhythmic parts. REMOTE lets you modulate in real time with a mod wheel for live tweaking.
The SIDE CHAIN input enables creative routing, like triggering the flanger from a kick drum for synchronized movement. SYNC and RETRIG keep the oscillator in time, while LOW CUT cleans up the effect on bass-heavy sources. Experiment with DEPTH to blend dry and effected signals, and try BOUNCE for a vintage tape instability feel. This workflow suits both subtle enhancements and bold, psychedelic transformations.
Practical Applications
Use Instant Flanger Mk II to add motion to synth pads, guitars, or vocals in music mixes. It can turn a plain piano into an otherworldly harpsichord-like tone, as done on Bowie’s track. For stereo widening, its de-correlated output helps create rich, pseudo-stereo images, as used on Cyndi Lauper’s hit. These techniques work in modern production for depth and intrigue.
In film and game scoring, apply flanging to drones, impacts, or ambient textures to create tension or otherworldly atmospheres. The plugin is also useful for sound design, shaping simple elements into complex, evolving sounds. With both subtle and extreme settings, it suits a wide range of genres, from psychedelic rock to electronic music, giving you creative freedom to shape any audio.
Key features
- Three flanging modes: SHALLOW, DEEP, WIDE
- Manual, oscillator, envelope follower, remote control
- Depth control with dry/wet mix including inverted dry
- Bounce effect for tape capstan instability
- Side chain input for envelope triggering
- Oscillator sync and retrigger controls
- Low cut knob to tame low frequencies
Best for
Best for producers and sound designers who want an authentic, vintage flanger with modern flexibility for mixing, score work, and creative effect design, especially for stereo enhancement and psychedelic textures.