PEQ_core

Analog Audio Path
Provides clean analog equalization while keeping the sound natural and musical.

DAW Plugin Control
Lets you control and recall hardware settings directly from your recording session.

Stereo Equalization
Shapes the left and right channels with smooth passive-style filtering.

Extended High Boost
Adds open, airy top-end character for brighter and more polished sound.

Output Level Control
Allows you to adjust the final output level after equalization.

Presets
Lets you save and load favorite settings for fast recall.

Snapshots
Stores multiple settings inside a preset so you can switch between different sounds easily.

Auto Audition
Helps you hear the selected band clearly while making adjustments.

Visual Filter Display
Shows the equalizer curve so you can see how your settings affect the sound.

Input and Output Metering
Displays signal levels to help you monitor your audio while working.

Spectrum Analyzer
Shows the frequency content of your audio inside the plugin.

Standalone Memory
Remembers the last hardware settings even after power is removed.

Stereo and Dual-Mono Modes
Allows linked stereo operation or separate left and right channel control.

Front Panel Indicators
Shows power, USB connection, bypass status, signal, and clipping at a glance.

Compact Rack Design
Fits easily into a studio rack while keeping the setup clean and simple.

General Specifications
Device Type: Stereo analog equalizer
Audio Path: 100% analog
Equalization Type: Stereo passive equalization
Channel Modes: Linked stereo, dual mono
Control Method: DAW plugin control and recall
State Memory: Non-volatile internal memory
Standalone Operation: Internal settings retained

Audio Specifications
Maximum Input Level: +24 dBu
Input Impedance: 48 kΩ balanced
Maximum Output Level: +27 dBu
Output Impedance: 50 Ω + 50 Ω balanced
Nominal Audio Level: +4 dBu
Frequency Response: 7 Hz – 30 kHz, -0.5 dB
Frequency Flatness: ±0.2 dB, 20 Hz – 20 kHz
Dynamic Range: 101 dB
THD+N: 0.009%, 20 kHz bandwidth, +4 dBu, 1 kHz
THD: 0.0025%, +4 dBu, 1 kHz
CMRR: >70 dB, 20 Hz – 20 kHz
Crosstalk: >88 dB, 20 Hz – 20 kHz, +18 dBu

Equalizer Specifications
Maximum LF Boost: 15 dB at 100 Hz
Maximum LF Cut: 16 dB at 100 Hz
Maximum HF Boost: 18 dB
Low Boost Frequencies: 20 Hz, 30 Hz, 60 Hz, 100 Hz
Low Cut Frequencies: 20 Hz, 30 Hz, 60 Hz, 100 Hz
High Boost Frequencies: 3 kHz, 4 kHz, 5 kHz, 6 kHz, 8 kHz, 10 kHz, 12 kHz, 16 kHz, 20 kHz, 28 kHz
High Cut Frequencies: 5 kHz, 10 kHz, 20 kHz
Control Resolution: 101 steps for Lo Boost, Lo Cut, Hi Boost, Bandwidth
High Cut Resolution: 34 steps
Output Gain: ±8 dB
Output Gain Resolution: 0.1 dB

Connectivity
Audio Inputs: Balanced XLR
Audio Outputs: Balanced XLR
USB: DAW control and recall only
USB Audio Streaming: No
Power Input: External AC/DC adapter

Plugin Specifications
Plugin Formats: AAX Native, AU, VST3
Plugin Control: Gain, frequency, output level
Metering: Input metering, output metering
Analyzer: Built-in spectrum analyzer
Filter Display: Graphical analog filter curve preview
Snapshots: Up to 32 states per preset
Presets: User presets and artist presets
Auto Audition: Band solo during adjustment

System Requirements
macOS Compatibility: macOS 10.13 to macOS 26
Mac Architecture: Intel, Apple Silicon
Windows Compatibility: Windows 10, Windows 11
Windows CPU: x64-compatible
Display Resolution: 1440 × 900 px or 1280 × 960 px or higher
Memory: 2 GB RAM

Physical Specifications
Rack Height: 1U
Depth: 140 mm

Power Specifications
AC Power Consumption: 15 W
Standby Power Consumption: 2 W
Power Adapter Input: 100–240 VAC

Indicators and Controls
Front Panel Indicators: Signal, Clip, Engage, USB, On
Standby Control: ON/STBY button
Engage Indicators: Left channel, right channel
USB Indicator: Connection and plugin activity