Buy Eiosis Air & Earth EQ, get a free gift with purchase:
The Eiosis AirEQ is one of the most highly-regarded plugin equalizers in the audio industry, and the Eiosis Air & Earth EQ modules bring the heart of the musicality of that EQ into the Virtual Mix Rack.
In addition to the actual Air and Earth filters themselves, both modules feature resonant filters (HiCut for the Air and LoCut for the Earth), with slopes from 6dB to 36dB/oct.
Smooth High Frequency Control
Air is a new type of filter that allows you to add or restore brightness to a signal without ever sounding unnatural. You can gently add high frequencies without adding harshness or unpleasant digital artifacts, allowing you to bring an instrument to the front of a mix or make a vocal track breathe, or to add subtle brilliance to an entire mix.
Transformer-Inspired Lows
The Earth circuit was inspired by real transformer behavior, and it allows you to control deep and solid sub-low frequencies. You can use it to add real girth to kick drums and bass, but it is also useful for any sub-bass tasks, like low frequency sound effects for post production.
Musical Hi & Lo Cut Filters
The design of both the Hi Cut filter (on the Virtual Mix Rack AirEQ module) and the Lo Cut filter (on the Virtual Mix Rack Earth module) allow frequencies to be rolled off naturally. The Q control allows you to control the resonance of these filters, meaning that the cutoff frequency can actually be boosted (to enhance a kick drum, in the case of the Lo Cut filter), while still rolling off frequencies below the cutoff. It may look simple on the surface, but there is real tonal-shaping power here.
Features
- Air & Earth Filters from AirEQ – Brings the core musicality of the acclaimed Eiosis AirEQ into a streamlined format.
- Air Filter – Smoothly adds or restores brightness without harshness or digital artifacts; perfect for vocals, instruments, or full mixes.
- Earth Filter – Transformer-inspired low frequency circuit for deep, solid sub-bass; adds weight to kicks, bass, or cinematic low-end effects.
- Resonant Hi & Lo Cut Filters – HiCut on Air and LoCut on Earth with slopes from 6dB to 36dB/oct.
- Q Control for Resonance – Boost around the cutoff frequency while still rolling off below/above; ideal for enhancing low-end punch or shaping mix balance.
- Versatile Applications – From subtle brilliance to heavy low-end power, easily shape tones with clarity and musicality.
macOS
- Minimum OS - macOS 13 or later
- Processor / RAM - Intel or Apple Silicon, 4GB RAM
- Plugin Formats - AU, VST2, AAX (64-bit host)
Windows
- Operating System - Windows 10 or Windows 11
- Processor / RAM - Intel or AMD Processor, 4GB RAM
- Plugin Formats - VST2, VST3, AAX (64-bit host)
Important note: A free iLok license manager account is required to run Slate Digital software.
Important notes:
- A free iLok cloud account is needed to use this product.
- MetaTune is used as the example. The installation process is identical for all Slate Digital products.
1. Click Download in your Plugin Boutique Library or go to https://app.completeaccess.audio/authenticate/sign-up > sign up for an account or login

2. Click the blue person icon > click Profile > click iLok account > add your iLok user ID

3. Go to https://app.completeaccess.audio/gift > enter your Voucher code / License found in your Plugin Boutique Library > click Redeem

4. Check the box > click Get this product

5. Click Install

6. Download the install file for your OS > install the plugin

7. Open iLok License Manager > right click the plugin name > click Activate

8. Select a location > click Activate

9. Click OK

Your plugin is now installed and ready to use. Enjoy!
