GRAV-LF - Bass Enhancement Processor
Grav-LF is a bass enhancement processor built around a dual-layer FFT analysis engine that monitors both input and output signals in real time. It focuses saturation strictly on the low end (30Hz-350Hz).
“Fully coded DSP & GUI — no images, no SVGs, no skins. Pure signal.”
"The Free Version lets you to test the sound and explore all features. When you’re ready, the Full Version unlocks exporting and helps support future updates. Thank you for trying Grav-LF. Your support helps future updates. If you like this, check out my other audio tools on my Gumroad page.”
Windows Only.
Key Features
• Engine: Dual-Layer FFT-Driven Bass Enhancement Processor
• Modes: 7 selectable harmonic modes
• Display Frequency Range: 20 Hz to 1000 Hz
• Analyzer: Dual-Layer Dry/Wet FFT display for precise harmonic monitoring
• FFT Engine: 4096 / 8192-point resolution with Blackman window
• Response Model: Internal 4.5 dB tilt and 350 ms ballistic decay
• Gain Structure:
- Drive: 0 to +24 dB
- Output: -12 dB to +12 dB
• Metering: Dual-layer LR Peak meters (background = input, foreground = output)
• Precision: 32-bit floating-point processing
• Sample Rates: 44.1 - 96 kHz (Standalone), Host-Dependent in VST3
Standalone-Only Features
• Playback: Drag & Drop loading with Loop functionality
• Export: Render processed audio to WAV (16-bit or 24-bit)
Standalone Architecture
The standalone architecture enables instant loading, looping, and analysis of audio files without requiring a DAW. It’s designed for fast, focused audio work—whether checking references, making precise adjustments, or performing detailed evaluations.
CPU-Efficient Processing
Each tool is engineered with highly optimized DSP and lightweight graphics, ensuring stable, low-latency performance in both standalone and VST3 formats—even under heavy analysis or high sample rates.
Version History
v1.1 - February 2026
- Fixed: Disabled standalone native title bar maximize button to prevent UI layout issues.
- Improved: Standalone stability by disabling multi-instance mode to prevent potential launch conflicts.
- Added: Double click support on knobs to restore default values.
v1.0 - Initial Release
- First public release of Grav-LF.