LCF
Best for Producers and mix engineers who want a simple vintage-style high-pass and low-pass filter for rumble cleanup, harsh-top trimming, and subtle analog color without opening a larger EQ.
Free alternative to 
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Key Features
- Vintage solid-state high-pass and low-pass filter.
- Low-pass choices from bypass to 2, 4, 6, and 8 kHz.
- High-pass choices from bypass to 45, 70, 160, and 360 Hz.
- Sample-rate support up to 192 kHz.
- 64-bit internal processing.
- VST and AU version 1.0 downloads for Windows and macOS.
Description
LCF is a vintage solid-state high-pass and low-pass filter from Analog Obsession. The low-pass choices run from bypass through 2, 4, 6, and 8 kHz, while the high-pass choices run from bypass through 45, 70, 160, and 360 Hz.
The filter supports sample rates up to 192 kHz and 64-bit internal processing. Version 1.0 VST and AU downloads are listed for Win32, Win64, and Mac OSX, with files from about 0.4 MB to 1.5 MB.
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Frequently Asked Questions
Which cutoff values are available?
Low-pass options are bypass, 8 kHz, 6 kHz, 4 kHz, and 2 kHz. High-pass options are bypass, 45 Hz, 70 Hz, 160 Hz, and 360 Hz.
What sample rates does LCF support?
Analog Obsession lists support up to 192 kHz. The source also specifies 64-bit processing.
Which formats are listed?
Version 1.0 VST and AU downloads are listed for Win32, Win64, and Mac OSX.
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