User‐Guide

📖 User Guide

🎛️ Main Features

Feature	Description
🎚️ 10-Band EQ	31Hz – 16kHz, 0.5 dB steps, ±12 dB
📊 Visualization	Spectrum, VU Meter, Frequency Response Graph
🎛️ 50+ Presets	For all music genres
🔊 Volume 0–800%	From silence to maximum boost
🎚️ Bass Boost	±12 dB Low-shelf filter at 100Hz
🎨 Three Themes	Light, Dark, System
🌙 Night Mode	Auto-enabled 22:00–07:00
⚡ Power Save Mode	Reduces update frequency

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⌨️ Keyboard Shortcuts

Shortcut	Action
Ctrl+Shift+U	Open popup
Ctrl+Shift+E	Toggle EQ ON/OFF
Ctrl+Shift+Y	Next preset
Ctrl+Shift+X	Reset all settings
Ctrl+Shift+L	Open standalone window

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🎚️ Using the Equalizer

1. Click the extension icon

2. Click "Connect"

3. Adjust frequency sliders

4. Select presets for quick settings

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💾 Saving Custom Presets

1. Adjust frequencies, volume, and bass

2. Click "Save Preset"

3. Enter a name

4. The preset appears in the dropdown

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📤 Export/Import Settings

• Export: Saves all settings as a JSON file
• Import: Restores settings from a JSON file

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🌙 Night Mode

Automatically reduces volume by 30% between 22:00 and 07:00.

Manual toggle:

• Click the "🌙 Night" button

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⚡ Power Save Mode

Reduces update frequency to save CPU resources.

Manual toggle:

• Click the "⚡ Power Save" button

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🪟 Standalone Window

Open a full-featured separate window:

• Ctrl+Shift+L shortcut
• Click "Window" button in popup