Equalizer Master 🎧

Equalizer Master is a high-fidelity, modernized GUI for Equalizer APO on Windows. It offers granular audio control with a 100-band parametric equalizer, real-time spectrum visualization, and a premium "Glassmorphism" interface.

⚠️ REQUIREMENT: This application acts as a controller. You MUST have Equalizer APO installed and configured on your system for the audio effects to work.

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📸 Interface Gallery

Main Interface

A complete overview of the precision audio workspace.

Real-time Visualization

Frequency Spectrum (Left) and Response Curve (Top). See exact frequency feedback in real-time as you listen.

Precision Controls

Independent Preamp, Bass Boost, Subwoofer Gain, and master Volume control with dedicated bypass switch.

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✨ Key Features

• 🎚️ 100-Band Equalizer: Unmatched precision compared to standard 10/15 band EQs.
• 📈 Smooth Presets: Intelligent interpolation for genre presets (Rock, Pop, Jazz, etc.) creates natural, non-stepped curves.
• ⚡ Real-Time Sync: Changes are written instantly to Equalizer APO's config with zero latency.
• 📊 Dual Visualizers:
  • Input Spectrum: Shows what's playing now.
  • EQ Curve: Shows how your settings affect the sound.
• 🎛️ Dedicated Preamp: Boost quiet sources without distorting the entire mix.
• 🔊 Subwoofer & Bass Control: Targeted low-frequency enhancement logic.
• 🚀 System Integration:
  • Minimizes to System Tray.
  • Portable (No permanent installation required).
  • Auto-loads last used configuration.

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🚀 Getting Started

1. Prerequisites

1. Download and Install Equalizer APO.
2. During installation, select your primary audio device (Speakers/Headphones).
3. Restart your computer.

2. Installation / Running

You can run this app in two ways:

Option A: Portable (Recommended)

1. Download the latest release.
2. Extract the folder.
3. Run Equalizer Master.exe.

Option B: Setup

1. Run Equalizer Master Setup.exe to install it to your system.

3. First Setup

When you first open the app, it will ask for a Config File.

1. Navigate to your Equalizer APO installation folder (usually C:\Program Files\EqualizerAPO\config).
2. Select config.txt.
3. Done! Start tweaking sliders.

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🛠️ for Developers

Built with modern web technologies on the Desktop:

• Electron: App Runtime.
• Vite: Next-gen bundler (Fast HMR).
• React: UI Library.
• TypeScript: Type safety.
• TailwindCSS: Styling engine.
• Zustand: State management.
• Recharts: Graph rendering.

Development Commands

# Install Dependencies
npm install

# Run Dev Server
npm run dev

# Build for Production (Win/Portable)
npm run build

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📄 License

Open Source. Feel free to fork, modify, and distribute. Created by Maskoding.

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📦 Release Notes (v1.2.0)

New Pro Audio Controls

• 🎤 VOCAL: Targeted presence boost (2.5kHz) to bring vocals forward.
• 🎸 MID: Enhance body and thickness (1kHz) for instruments.
• ✨ HIGH: Add air and sparkle (8kHz+) for crystal clear details.
• 🔊 LOUDNESS (LOUD): "Smile Curve" contour (Low+High Boost) for powerful dynamic sound at any volume.

Enhancements

• 🎛️ New Layout: Compact side-by-side knob arrangement for better usability.
• 💾 New Presets: Added 10+ new professional genres (Acoustic, Gaming, Cinema, Bass Booster, etc.).
• 🐛 Fixes: Resolved duplicate preset bugs and config synchronization issues.