iZotope – Catalyst Series Bundle 2025.07.29 VST3, AAX x64

iZotope’s Aurora, Cascadia, Plasma, and now Velvet plugins are small, streamlined plugins that differ from the Ozone, Neutron, and Nectar channel strips. These tools provide intelligent reverb, saturation, delay and de-essing in the form of the Catalyst series.

Aurora Reverb Plugin

Aurora is an intelligent reverb for cleaner mixes. Featuring an advanced reverb engine and a powerful demasking section, Aurora reacts to audio, seamlessly and dynamically demasking instruments and vocals to create a rich, three-dimensional space that doesn’t drown out your tracks.

Aurora features:

• Adaptive demasking
• Six reverb types
• Pre-delay/decay, width, and overall tone settings
• Demasking behavior and sensitivity controls
• High-pass and low-pass filters
• Delta filter and bypass switches
• 60+ professional presets
• Intuitive, easy-to-use interface

Cascadia Delay Plugin

Create your space with beat-synced and time-based delays, ping-pong and reverse modes, vintage pitch drift, width control, and a custom demasking section. Say goodbye to long plugin chains and tedious routing. Quickly find your way with Cascadia’s intuitive controls.

Cascadia features:

• Adaptive demasking
• Ping-pong and inverse delays
• Beat-synced and time-based delay
• Classic pitch drift
• Width control
• Custom demasking
• 50+ professional presets

Plasma Saturation Plugin

Give your tracks exactly what they need, exactly where and when they need it. Unlike traditional saturators that apply a static effect, Plasma’s revolutionary Flux Saturation technology analyzes the audio and applies dynamic processing, adding precise warmth, depth, and character to bring out the full potential of your mixes and masters.

Plasma Features:

• Adaptive Flux Saturation technology
• 24 target profiles for mixing and mastering
• Attack, Release and Overdrive settings
• Mid/Side and Transient/Sustain channel modes
• Hi-pass and Low-pass frequency knobs
• Delta and Bypass toggle buttons
• 49 professional presets
• Intuitive, easy-to-use interface

Velvet De-Esser Plugin

Soften sibilance and dynamically shape tone with intelligent separation of the Sibilance and Tonal channels. Instantly identify sibilance frequencies with Sibilance Learn and precisely remove distracting sounds, clicks and crunches with De-Click.

Velvet Features:

• Intelligent De-Essing
• Dynamic tone shaping
• De-Click
• 8 target profiles
• 50 professional presets
• Channel solos
• Global Delta button
• Mix fader