AIR Stereophonic EQP - Classic Analog-Inspired EQ Plugin
Classic Analog Tone, Modern Stereo Control
AIR Stereophonic EQP is an analog-inspired EQ plugin that combines classic Pultec-style tone shaping with modern Mid/Side processing, stereo width control, and tube warmth. Designed for mixing and mastering, it delivers musical EQ curves, rich harmonic character, and flexible stereo control for tracks, buses, and full mixes.
AIR Stereophonic EQP is a modern take on classic analog EQ tone, combining the broad, musical character of legendary Pultec-style equalizers with flexible stereo processing, Mid/Side control, tube-inspired saturation, and a streamlined workflow for MPC and DAW production. Designed for producers, beatmakers, mix engineers, and music creators who want more than clinical EQ correction, Stereophonic EQP makes it easy to add weight, warmth, presence, clarity, and dimension to individual tracks, buses, and complete mixes.
Classic Pultec-Style EQ with a Modern Workflow
AIR Stereophonic EQP draws inspiration from the unmistakable sound of classic Pultec EQP-1A and MEQ-5 equalizers, bringing their broad, musical EQ behavior into a versatile modern plugin. Instead of focusing solely on surgical correction, Stereophonic EQP is designed for shaping the overall character and feel of your sound.
Use the wide, musical curves to add low-end weight, enhance definition, bring out vocal and instrument presence, open up the top end, or gently remove unwanted frequencies while maintaining a natural and balanced sound. The expanded low, low-mid, high-mid, and high-frequency controls give you more tonal flexibility than a traditional EQP-style processor, while the adjustable high-pass filter provides additional control over the bottom end.
Whether you’re processing a kick drum, bass, vocal, guitar, synth, sampled instrument, drum bus, stereo bus, or complete mix, Stereophonic EQP gives you an intuitive way to make broad tonal changes that sound musical rather than clinical.
Analog-Inspired Tone for Modern Music Production
The appeal of classic hardware equalizers comes from more than frequency response alone. Their broad curves and character can help sounds feel fuller, smoother, more present, and more cohesive. Stereophonic EQP captures that analog-inspired approach while adding features that would be difficult to achieve with the original hardware.
Use the EQ to subtly polish a sound or push it harder for more obvious tonal character. Boost the lows to give a kick or bass more authority, shape the low-mid and high-mid ranges to improve definition, or add high-frequency energy for extra air and clarity. The result is an EQ designed to encourage musical decisions and fast experimentation.
Mid/Side Processing for Stereo-Aware Mixing
One of the standout features of Stereophonic EQP is its switchable Stereo and Mid/Side processing modes. Traditional stereo processing lets you shape the left and right channels together, while Mid/Side mode gives you independent control over the center and side information of your stereo signal.
This makes Mid/Side EQ especially useful for modern mixing and mastering workflows. Add low-end focus to the center of a mix, enhance high-frequency openness in the sides, refine the stereo image of a bus, or make subtle tonal adjustments to the center and edges of a mix independently.
For producers working with wide synths, layered samples, stereo guitars, drum buses, vocals, and full mixes, the combination of Pultec-inspired EQ curves and Mid/Side processing provides a powerful way to shape both tone and stereo perspective from a single plugin.
Tube Warmth and Analog-Inspired Saturation
When EQ alone isn’t enough, the dedicated Tube Warmth control lets you introduce additional harmonic character, saturation, and density. Add a subtle amount of warmth to help digital sources feel more organic, increase perceived fullness on vocals and instruments, or push the control further for a more pronounced character effect.
The Tube Warmth section makes Stereophonic EQP more than a conventional equalizer. You can use it as a tonal shaping tool, a subtle analog-style color processor, or as part of a broader mix-bus processing chain when you want additional richness and presence.
Stereo Width Enhancement
Give your productions additional dimension with the built-in stereo width control. Expand the perceived stereo image of instruments, buses, and mixes while using the EQ and Mid/Side controls to maintain focus where it matters.
Combined with Mid/Side processing, the width capabilities of AIR Stereophonic EQP make it particularly useful for creating more open and immersive mixes without relying on a separate stereo-imaging plugin for every task.
Designed for Tracks, Buses, and Full Mixes
Stereophonic EQP is flexible enough to become part of your entire production workflow. Use it at the track level for tone shaping, on groups and buses for cohesion, or across a stereo mix for broad finishing adjustments.
- Kick and bass: Add weight and definition while controlling unnecessary low-frequency content.
- Drums and percussion: Bring out punch, clarity, and high-frequency detail with broad musical curves.
- Vocals: Add body, presence, warmth, and top-end clarity while retaining a natural character.
- Guitars: Shape the tonal balance and introduce analog-inspired warmth and density.
- Synths and samples: Give digital sources more weight, presence, openness, or character.
- Drum and instrument buses: Apply cohesive tonal shaping across multiple tracks.
- Stereo buses: Combine EQ, width, and Mid/Side processing for more controlled stereo enhancement.
- Full mixes: Make broad finishing adjustments when you want musical tone rather than surgical correction.
Fast, Musical Controls
The straightforward interface keeps Stereophonic EQP focused on the controls that matter. Dedicated EQ bands, high-pass filtering, Tube Warmth, stereo processing, width, band bypass, output control, and presets give you the flexibility to move quickly from subtle mix polish to more pronounced sound shaping.
With 28 presets included, you can quickly explore different approaches before fine-tuning the settings for your own production. Individual band bypass controls also make it easy to audition specific sections of the processor and understand exactly what each part is contributing to your sound.
Built for MPC and DAW Workflows
AIR Stereophonic EQP is designed for both standalone MPC production and desktop music production. MPC users can integrate the plugin directly into supported standalone hardware workflows, while desktop producers can use it inside compatible DAWs and plugin hosts.
This makes Stereophonic EQP an especially useful choice for producers who move between MPC standalone and DAW production and want a consistent analog-inspired EQ workflow in both environments.
Key Features
- Pultec-inspired analog-modeled EQ for broad, musical tonal shaping.
- Inspired by the classic EQP-1A and MEQ-5 equalizer designs.
- Four-band EQ covering low, low-mid, high-mid, and high frequencies.
- Adjustable high-pass filter for additional low-frequency control.
- Switchable Stereo and Mid/Side processing modes.
- Independent tonal shaping of center and side information in Mid/Side mode.
- Dedicated Tube Warmth saturation control for analog-inspired harmonic character.
- Stereo width enhancement for greater dimension and openness.
- 28 included presets for fast starting points.
- Band bypass controls for easy auditioning and precise workflow.
- Output volume control for convenient level management.
- Suitable for tracks, buses, stereo buses, and full mixes.
- Designed for MPC Standalone, MPC Desktop, and desktop DAW workflows.
- Available in major desktop plugin formats including VST2, VST3, AU, and AAX where supported.
Why Choose Stereophonic EQP?
If you’re looking for a Pultec-style EQ plugin that goes beyond traditional vintage emulation, AIR Stereophonic EQP combines classic analog-inspired tone with modern production features. Its broad EQ curves provide the musical character associated with classic studio equalizers, while Mid/Side processing, stereo width, Tube Warmth saturation, and expanded frequency controls give you considerably more flexibility for contemporary production.
From adding weight to a kick and bass, bringing presence to vocals, warming guitars and samples, opening up stereo instruments, or giving a finished mix a final touch of analog-inspired character, Stereophonic EQP is built to make tonal shaping fast, intuitive, and musical.
Bring Classic EQ Character Into Your Modern Workflow
From subtle analog-style polish to bold tonal transformation, AIR Stereophonic EQP puts classic-inspired EQ shaping, tube warmth, stereo width, and Mid/Side processing into one versatile plugin. For producers and engineers who want the musical behavior of a Pultec-style EQ with the flexibility of a modern plugin, Stereophonic EQP is a powerful addition to any MPC or DAW mixing and music production setup.
AIR Stereophonic EQP
- Windows Supported OS: Windows 10, 11
- Mac Supported OS: macOS 14+
- Windows Free Space Required (Approx): 49.4 MB
- Mac Free Space Required (Approx): 89.5 MB
- Required / Recommended RAM: 4GB RAM (8GB recommended)
- Recommended CPU: Dual-core 2.5GHz CPU
- Compatible Hosts (Win): VST 2/3, AAX
- Compatible Hosts (Mac): VST 2/3, AAX, AU
- MPC Min OS: 2.15.1
- Force Min OS: 3.5
- MPC / Force Free Space Required: 18 MB
- Supported Akai Units: MPC One, MPC Live, MPC Live II, MPC Live III, MPC X, MPC XL, MPC Key 61, MPC One+, MPC Key 37, MPC One G2, MPC Key 37 G2, Force
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