Audio Equalizer

Professional 10-band equalizer for precise audio frequency control

Drop audio file here or click to browse

Supports MP3, WAV, AAC, and more

Frequency Ranges Guide

Sub-Bass (60-170 Hz)

Deep bass rumble. Boost for more power in electronic music and hip-hop.

Bass (170-310 Hz)

Warmth and fullness. Essential for bass guitars and kick drums.

Low Mids (310 Hz-1 kHz)

Body of most instruments. Reduce if sound is muddy or boxy.

Mids (1-3 kHz)

Vocal presence and clarity. Boost for more definition in speech.

Upper Mids (3-6 kHz)

Brightness and edge. Too much can sound harsh.

Treble (6-16 kHz)

Air and sparkle. Boost for more clarity and detail in cymbals and hi-hats.

Frequently Asked Questions

What is an audio equalizer and how does it work?

An audio equalizer (EQ) adjusts the balance between different frequency components in audio. Our 10-band EQ divides the audio spectrum into bands (60Hz-16kHz), allowing you to boost or cut each frequency range by ±12 dB. This lets you enhance bass, clarify vocals, add brightness, or reduce unwanted frequencies for professional audio enhancement.

What frequency ranges should I adjust for better bass or treble?

For bass enhancement, boost frequencies between 60-310 Hz. For sub-bass (rumble), focus on 60-170 Hz. For treble and brightness, boost 6-16 kHz. Mid-range vocals are around 1-3 kHz. The 10-band EQ covers: Sub-bass (60-170 Hz), Bass (170-310 Hz), Low mids (310 Hz-1 kHz), Mids (1-3 kHz), Upper mids (3-6 kHz), and Treble (6-16 kHz).

What EQ presets are available and when should I use them?

The equalizer includes 8 presets: Flat (no changes), Bass Boost (enhanced low frequencies), Treble Boost (enhanced highs), Vocal (optimized for speech), Pop (balanced with slight bass and treble boost), Rock (V-shaped curve), Jazz (smooth with enhanced highs), and Classical (natural with slight bass cut). Choose based on your audio content and preferred sound signature.

How do I enhance vocals or speech clarity with EQ?

To enhance vocals and speech clarity, use the Vocal preset or manually boost the 1-3 kHz range where vocal presence lives. Reduce 310-600 Hz to minimize muddiness and boost 3-6 kHz for more definition and edge. Avoid excessive boosting above 6 kHz as it can sound harsh. The vocal preset applies these adjustments automatically.

Which audio formats work with the equalizer?

The audio equalizer supports all common formats including MP3, WAV, AAC, OGG, FLAC, M4A, and more. Simply upload your audio file, apply EQ adjustments using the 10-band controls or presets, and download the equalized file. All processing happens in your browser with no file size limits.

Can I create custom EQ curves for different music genres?

Yes! While we provide presets for pop, rock, jazz, and classical, you can create custom EQ curves by manually adjusting each of the 10 frequency bands. Move the sliders up or down to boost or cut specific frequencies. Your custom settings can enhance any genre - electronic music often benefits from enhanced sub-bass (60 Hz), while acoustic music may need subtle mid-range adjustments.

How much can I boost or cut each frequency band?

Each of the 10 frequency bands can be adjusted by ±12 dB. Positive values boost that frequency range, while negative values cut it. The visual sliders show your adjustments in real-time. Be careful with extreme adjustments (±10 dB or more) as they can cause distortion or unnatural sound. Start with small adjustments (±3 to ±6 dB) for best results.

Is my audio file safe when using this equalizer?

Absolutely! All EQ processing happens locally in your browser using client-side JavaScript. Your audio files never get uploaded to any server or transmitted anywhere. Your files remain completely private and secure on your device. The equalized audio is processed and ready for download immediately without any server interaction.