MuChild

MuChild

by Analog Obsession
Best for Adding smooth vintage vari-mu compression, vocal density, bus glue, and controlled punch with Fairchild-style time constants
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Key Features

  • Fairchild 660-style vari-mu compression for smooth vocal, instrument, drum, and bus leveling
  • Black-box modelling approach designed to capture the full hardware behavior as a complete compression system
  • Classic Input, Threshold, and six-position Time Constant workflow for fast vintage-style gain control
  • External sidechain support for using another track to trigger compression in modern mix setups
  • Sidechain high-pass filter up to 1 kHz to keep low-end energy from over-driving the detector
  • Wet/dry Mix control for parallel compression without setting up an extra aux channel

Description

MuChild by Analog Obsession is a Fairchild 660-style vari-mu compressor plugin for adding smooth tube-style gain control to vocals, drums, bass, instruments, and mix buses. It follows the classic Fairchild workflow with Input, Threshold, and six preset Time Constant settings instead of fully independent attack and release controls.

The compression character is built around black-box modelling, aiming to capture the behavior of the hardware as a complete system rather than recreating each component one by one. That makes it a better fit for broad musical leveling, density, and glue than for hard, fast pumping compression.

Analog Obsession adds several modern production controls around the vintage core, including an external sidechain input, a sidechain high-pass filter up to 1 kHz, and a wet/dry Mix knob. These additions make MuChild easier to use on modern sessions where parallel compression and low-end-sensitive bus processing matter.

Use it when a source needs a polished vintage compressor tone that can thicken vocals, bring string or horn sections together, and add controlled punch to drums without flattening every transient. It is available for macOS and Windows in AU, VST3, and AAX formats.

Video Preview

MuChild video preview

Frequently Asked Questions

What hardware is MuChild based on?

MuChild is Analog Obsession's take on the Fairchild 660 vari-mu compressor. The source coverage describes it as a Fairchild 660 emulation with Input, Threshold, and the familiar six-position Time Constant selector.

What makes MuChild different from a strict vintage clone?

Analog Obsession adds practical modern controls around the Fairchild-style core. The plugin includes external sidechain support, a sidechain high-pass filter up to 1 kHz, and a wet/dry Mix control for parallel compression.

Where does MuChild work best in a mix?

It is best suited to smooth leveling, density, and glue rather than aggressive pumping. Vocals, bass, strings, horns, drum groups, and mix buses are all natural targets for this kind of vari-mu compression.

What plugin formats are available?

The release coverage lists MuChild for macOS and Windows in AU, VST3, and AAX formats. The official Analog Obsession page links to the public Patreon post for the product and installer downloads.

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