Crystals — Free Download
Crystals is an Eventide audio effect plugin that combines twin reverse pitch shifters, granular delays, and reverb for creating ethereal, evolving soundscapes.

Core Concept
Crystals is a creative effects plugin derived from the H3000 Harmonizer, built around two reverse granular delays. Each voice has independent pitch shifting and delay length, allowing for precise sculpting of cascading, reversed textures. The plugin excels at generating lush, atmospheric pads and otherworldly tonal color.
Developed for musicians and sound designers, it transforms simple inputs into complex, layered sonic events. The effect is ideal for adding motion to synths, guitars, or vocals, turning ordinary phrases into shimmering arpeggios or ambient swells. Its core design encourages exploration, with controls that invite real-time manipulation and experimentation.
Key Capabilities
Each of the two voices offers a four-octave pitch range, from two octaves down to two octaves up. Dedicated delay controls allow for up to four seconds of delay per voice, with individual feedback for each. A built-in reverb provides up to 100 seconds of decay, enabling vast, cavernous spaces.
The FLEX button instantly shifts both voices up one octave, adding energy and lift. For musical precision, micro-pitch options are available around the fourth, fifth, or octave. The MIXLOCK function keeps the mix level constant while browsing presets, ensuring consistent tone. These features combine to offer both broad creative latitude and fine-tuned control.
Hands-On Workflow
The RIBBON controller is central to hands-on use, allowing you to ‘play’ the effect in real time. It enables smooth morphing between different parameter settings, making it feel less like a fixed effect and more like an expressive instrument. This continuous control is perfect for live performance or studio automation.
For sound design, the combination of reverse delays and reverb lets you craft evolving textures that grow and recede. Increasing feedback pushes the signal into sustained, self-generating loops, ideal for ambient backgrounds. The plugin’s layout is straightforward, focusing on immediate interaction rather than complex menus.
Practical Applications and Technical Notes
Crystals is well-suited for cinematic scoring, ambient music, and experimental soundscapes. It can transform a simple melody into a shimmering cascade of notes, or add depth to rhythm tracks with reversed echoes. Its ability to create massive, evolving reverbs makes it a valuable tool for mood and atmosphere.
The plugin is available for Windows and macOS in VST, AAX, and AU formats, with an AUv3 version for iOS. System requirements include Windows 8+ or macOS 10.9+ with 64-bit support. A digital license is delivered by email, and software is non-returnable once activated. No further compatibility details are specified.
Feature Highlights
Dual reverse pitch shifters with independent control and a four-octave range
Two adjustable delays up to four seconds each with individual feedback
Reverb with up to 100 seconds of decay for spacious soundscapes
RIBBON control for real-time morphing and expressive playability
FLEX button for instant octave shifts, MIXLOCK for consistent mixing
Micro-pitch tuning around musical intervals for melodic precision
Key features
- Two pitch shifters with four-octave range (two down to two up)
- Two independent delays up to 4 seconds each with per-voice feedback
- Reverb with up to 100 seconds of decay time
- Micro-pitch tuning at 500, 700, or 1200 cents
- RIBBON controller for fluid real-time morphing
- FLEX shifts both voices up one octave instantly
- MIXLOCK keeps mix level constant while browsing presets
Best for
Best for creating ethereal, evolving soundscapes in ambient music, cinematic cues, and sound design. It excels at transforming synths, guitars, and vocals into shimmering, reverse-textured atmospheres, and its RIBBON control makes it ideal for expressive live manipulation.