Deep Analog EQ is a linear-phase parametric multiband equalizer that combines analog modeling with phase coherence, offering 10 bands, nine bell modes, and around 100 presets for precise tonal shaping.
Purpose and Design
Deep Analog EQ is engineered to merge linear phase filtering with analog-modeled technology, making it a standout tool for mastering applications where phase coherence is critical. The proprietary Modelled Active Circuit Synthesis (MACS) replicates analog circuit operation in the digital domain, allowing for a warm, cohesive sound that retains the precision of digital control.
The EQ features 10 bands: six multiform band-pass filters, one low-pass, one high-pass, one low-shelf, and one high-shelf. Each band offers nine bell modes, providing an extensive range of tonal colors from transparent to heavily colored. This design supports both subtle adjustments and dramatic spectral changes, ensuring flexibility across various audio tasks.
Key Capabilities
A notable feature is the depth control, which allows users to fine-tune the amount of analog warmth, adding nuanced saturation or harmonic richness without introducing harsh artifacts. The fully interactive graphic interface blends traditional knob operation with a visual EQ curve, making it intuitive for both precise tweaks and broad frequency sweeps.
The plugin includes approximately 100 presets for quick access to common settings, covering tasks like spectral balancing, corrective EQ, and creative coloration. The hybrid approach supports serious mastering work, where preserving phase integrity and achieving an analog character are paramount. Its design ensures that even complex adjustments remain musical and controlled.
Workflow and Operation
Users can adjust parameters via knobs or the graphic display, with real-time visual feedback for each band. The linear phase design maintains the original transient response and stereo image, making it suitable for stereo bus processing. The analog modeling adds a distinct character, letting engineers blend digital precision with analog warmth seamlessly.
The EQ is built for demanding sessions, from tracking to final mastering. Its multiband structure allows surgical adjustments, such as taming sibilance or removing resonant frequencies, while the bell modes provide a range of slopes and shapes. Presets streamline setup, but manual control is unlimited, enabling custom workflows tailored to specific audio material.
Practical Applications
In mastering, Deep Analog EQ excels at tonal shaping without phase shift, preserving clarity and loudness. In mixing, it can subtly ‘color’ individual tracks or buses, adding analog vibe while retaining digital flexibility. It can also perform spectral modifications, such as rebalancing frequency emphasis to enhance the overall mix.
The EQ is equally useful for sound design, where its warm analog circuits can shape synthetic sources. For dialogue or voice, the low-shelf and bell modes can darken or brighten without phase issues. Its general-purpose nature allows for many creative and corrective uses, making it a versatile addition to any audio professional’s toolkit.
Key features
- Linear phase filtering with analog modeling
- 10 bands with 9 bell modes per band
- Modelled Active Circuit Synthesis (MACS)
- Interactive graphic control
- Depth control for analog warmth
- Around 100 presets included
- AAX Native, AU, VST2 formats
Best for
Deep Analog EQ is best for mastering engineers and producers who need precise, phase-coherent EQ with warm analog character. It suits both subtle coloration and surgical adjustments, ideal for bus processing, spectral rebalancing, and creative sound shaping in high-quality music production.