A game-changer for mastering. It switches the gain resolution from standard 1dB steps to ultra-fine 1/3dB increments
For the Windows user who views their DAW as a virtual tape machine and their plugins as outboard gear, Acustica Audio Diamond Color EQ 3 is the current pinnacle. It is a reminder that in the cold, binary world of zeros and ones, a little analog soul—sampled, convoluted, and painstakingly rendered—still makes all the difference. Just ensure you have a CPU cooler that can handle the heat.
| System | DAW | Buffer | Instances (Eco) | Instances (Hyper) | | :--- | :--- | :--- | :--- | :--- | | | Cubase 13 | 256 samples | 45 instances | 22 instances | | AMD Ryzen 5 5600X, 16GB RAM | Reaper 7 | 512 samples | 38 instances | 18 instances |
Acustica Audio Diamond Color EQ 3 (Windows) – WiN Type: Audio Plug-in (VST2, VST3, AAX) Developer: Acustica Audio Platform: Windows 10 / 11 (64-bit) Category: Equalizer / Analog Emulation Suite Acustica Audio Diamond Color EQ 3 -WiN-
The third iteration of the Diamond Color EQ expands significantly on the legacy of its predecessors. It transforms from a highly specialized bus equalizer into a full-featured, flexible mastering and mixing powerhouse. Diamond Color EQ 3 - Acustica Audio
The reception of Diamond Color EQ 3 on forums like Gearspace (formerly Gearslutz) and KVR Audio has been a mix of high praise and practical criticism.
The story of the Diamond Color EQ 3 is not just about software development; it is about capturing a specific artistic vision. The plugin is the result of a close partnership between Acustica Audio and , the world-class engineer and owner of Studio DMI in Las Vegas. Pretolesi, who has logged over 20,000 hours in the studio and worked with artists like Diplo, Steve Aoki, Snoop Lion, and many other chart-topping names, is known for crafting "heavy-hitting, radio-ready songs that punch". The Diamond Color EQ aims to encapsulate this signature sound, which is characterized by a unique blend of clarity, punch, and musical coloration. A game-changer for mastering
The Diamond series isn't just another emulation of a vintage console. Instead, it represents Luca Pretolesi’s signature workflow. The Diamond Color EQ 3 is designed to be a "finishing" tool—the kind of processor you reach for when a track sounds good, but you want it to sound finished .
Elevating Your Mix: A Deep Dive into Acustica Audio Diamond Color EQ 3
Previous Acustica plugins looked photorealistic but were fixed in size. On 4K monitors, they were tiny. introduces a fully resizable vector interface. Drag the bottom-right corner from 70% to 200% zoom. The text remains crisp, and the VU meters are perfectly readable. Just ensure you have a CPU cooler that can handle the heat
| Feature | Description | | :--- | :--- | | | VST, VST3, AAX (64-bit) | | Platform | Windows x64 / macOS | | Engine | CORE 14 AI with support for 64-bit processing | | Architecture | 4-band Parametric Equalizer with Preamplifier, HP/LP Filters | | HMF Band | Three fixed frequency ranges: 440 Hz – 12 kHz, 620 Hz – 8 kHz, 870 Hz – 6.4 kHz | | Focus Control | Increases gain resolution from 1 dB steps to a more precise 1/3 dB steps | | Processing Modes | Left/Right (L/R) or Mid/Side (M/S) selectors | | Cut Filter Section | A complete set of high and low-pass filters, designed for mastering applications | | Price (Launch) | €59 (Regular: €199) | | Official Demo | 30-day free trial available via the Aquarius Desktop application |
: A Grammy-nominated mixing and mastering engineer with over 20,000 hours in the studio. His work at Studio DMI in Las Vegas has shaped the sonic aesthetic of major global artists.
Use the Side mode to boost the high frequencies only on the stereo edges. This creates a wider, more immersive soundstage without washing out the lead vocal or kick. Performance Note for Windows Users
Renowned for its smooth high-frequency boost (the "Diamond Sparkle") and solid, punchy low-end control. Why It Stands Out Unlike clinical digital EQs, this plugin uses Volterra series-based sampling