48kHz / 32-Bit Float Chromium Audio Engine

Browser audio, uncapped.
Studio brickwall limiter. Zero distortion.

SoundLyft captures sound at the Chromium mixer layer, routing it through an 8-stage studio DSP pipeline. Push audio up to 1000% with an anti-clipping limiter, 10-band graphic equalizer, and lookahead dynamic range control.

SoundLyft Console • 10-Band Biquad Graphic EQ
CEILING: -0.5 dBFS ATTACK: 1.0 ms SUBSONIC: 30Hz HPF
+12 dB +6 dB 0 dB -6 dB -12 dB
0dB
32Hz
0dB
64Hz
0dB
125Hz
0dB
250Hz
0dB
500Hz
0dB
1kHz
0dB
2kHz
0dB
4kHz
0dB
8kHz
0dB
16kHz
LIMITER STATUS: ENGAGED (-0.5 dBFS)
Digital Acoustics Engineering

Why Typical Volume Boosters Ruin Your Sound

Simple gain multipliers truncate sine waves into square waves, producing harsh odd-order harmonic distortion that damages speakers and fatigues your ears.

Standard Gain Multipliers (Naive)

Digital Clipping & Harsh Buzzing

  • Hard clipping truncates peaks above 0 dBFS into destructive square waves.
  • Total Harmonic Distortion (THD) exceeds 15% on high frequencies.
  • Sub-bass rumble robs amplifier headroom and rattles laptop speakers.
  • Freezes YouTube fullscreens due to intrusive DOM `
SoundLyft Studio DSP Pipeline

Brickwall Limiting with Psychoacoustics

  • Dynamics compressor clamped at -0.5 dBFS with 1ms attack prevents clipping.
  • 30Hz high-pass filter cuts imperceptible rumble to release clean headroom.
  • Psychoacoustic harmonics synthesizer restores perceived bass on small speakers.
  • 100% Native Chromium mixer stream capture — zero DOM interference.
Signal Chain Blueprint

The 8-Stage Audio Architecture

Every decibel passes through an isolated Web Audio context offloaded to a background offscreen document.

STAGE 01

Subsonic 30Hz High-Pass

Filters sub-audible low frequency rumble that wastes speaker excursion and causes cone flapping on portable audio devices.

Butterworth 12dB/oct • Q = 0.707
STAGE 02

10-Band Biquad Equalizer

Individual second-order IIR peaking and shelving filters giving surgical control across the human audible spectrum (32Hz–16kHz).

Q = 1.41 • Range: -12dB to +12dB
STAGE 03

Dialogue Vocal Clarifier

A precision peaking filter targeted at the 2.5kHz presence range elevates whispered speech and podcasts over loud background effects.

Center: 2500Hz • +7.0dB Makeup
STAGE 04

Movie Night Compression (DRC)

Soft-knee compression dynamically tames sudden deafening gunshots while pulling up quiet dialogue so you never have to adjust volume.

Ratio: 12:1 • Threshold: -24dBFS
STAGE 05

Haas 3D Spatial Cross-Feed

Delays contralateral channel audio by 12ms with subtle phase inversion, mimicking natural room acoustics for fatigue-free headphone listening.

Haas Delay: 12ms • Cross-Matrix
STAGE 06

Anti-Clipping Brickwall Limiter

Ultra-fast attack limiter clamped strictly at -0.5 dBFS. Guarantees zero digital wrap-around clipping even at 1000% boost.

Attack: 1ms • Ceiling: -0.5 dBFS
Direct Transparent Ownership

Zero Subscriptions. Own It for Life.

A powerful free base tier for everyone. A one-time $3 lifetime pass for audiophiles and power listeners.

Standard Free
Core volume amplification with built-in anti-clipping protection.
$0
Free Forever Base
  • Boost volume up to 600%
  • Anti-Clipping Brickwall Limiter
  • Keyboard Shortcuts (Alt+Up / Alt+Down)
  • Floating On-Screen Display (OSD Pill)
  • Active Tab Audio Mixer & Quick-Mute
  • 1000% Ultra-Gain Headroom
  • 10-Band Graphic Studio Equalizer
  • 8 Audiophile Genre Presets
  • Movie Night Dialogue Clarifier
  • Per-Domain Volume Memory
Install From Chrome Web Store
Early Supporter Deal
Lifetime Pro Pass
Unlocks the complete studio DSP chain, presets, and EQ.
$3
USD • Single one-time payment
  • Everything in Free Base
  • 1000% Maximum Boost Headroom
  • 10-Band Graphic Studio Equalizer
  • 8 Precision Sound Presets (Bass, Vocal, Rock, etc.)
  • Movie Night DRC Compressor Mode
  • 3D Spatial Cross-Feed & Bluetooth Lip-Sync
  • Per-Domain Memory: Remembers settings per URL
  • Lifetime Updates & Priority Support
Unlock Lifetime Pro for $3 (Dodo Payments)
🔒 Verified Checkout • Instant License Key Delivery • 14-Day Money-Back Guarantee
Technical Inquiries

Frequently Asked Questions

Does SoundLyft stream or record my tab audio to a remote server?

No. SoundLyft operates 100% within your client's Chromium Web Audio runtime. Audio samples are processed in real-time RAM and sent straight to your audio output device. No audio or media data ever touches our network.

How does the $3 Lifetime Pro payment work?

Your transaction is securely handled by our Merchant of Record, Dodo Payments. Once payment completes, your digital activation key is presented immediately on screen and emailed to your inbox. Entering that key into SoundLyft activates Pro across your browsers with no recurring subscriptions.

What is your refund policy?

We provide an explicit 14-day 100% money-back guarantee. If you encounter any compatibility issues or SoundLyft does not meet your standards, email [email protected] with your receipt for a prompt refund.

Why does SoundLyft play smoothly on YouTube without freezing fullscreens?

Most extension boosters inject JavaScript into YouTube's DOM video tags, breaking YouTube's MediaSource clock. SoundLyft captures audio cleanly at the Chromium mixer layer (`chrome.tabCapture`) in an isolated offscreen document, leaving page video playback untouched.