Overloud GEM Comp160 models three classic revisions of a legendary VCA compressor, combining vintage punch with modern mixing tools like mid-side processing and parallel compression.

Purpose
Comp160 is a plug-in that emulates three distinct revisions of the classic 160 VCA compressor: VU, XT, and A. Each revision captures a different tonal character, from the rich, punchy analog feel of the original VU to the modern, transparent response of the A revision. This variety makes it a versatile tool for adding impact and dynamics control across different musical styles.
As part of the Gem series, Comp160 extends the original hardware’s capabilities with built-in features like mid-side processing and parallel compression. It aims to deliver the unmistakable punch of a VCA compressor while offering the flexibility and precision needed in modern productions, making it suitable for tracking, mixing, and bus processing.
Key Capabilities
The VU revision emulates the original processor, known for its aggressive and punchy sound with rich analog character. The XT revision offers a warmer, more harmonically dense tone with enhanced low-frequency presence, thanks to an optional transformer in the reference model, and includes an Overeasy control for soft-knee compression curves. The A revision is a newer, cleaner machine with a wider frequency response and faster attack time, ideal for shaping sharp transients.
The plug-in includes a built-in Mid-Side matrix that allows separate processing of the center and stereo image with different settings, and an internal low-cut filter on the sidechain to reduce sensitivity to low frequencies. Users can also control the amount of harmonic generation, calibrate the VU meters at four different sensibilities, and use an ultra-oversampling mode for higher fidelity.
Workflow
The built-in parallel compression feature mixes the dry and processed signals, preserving transients while adding overall impact. The user-controllable harmonic generation and sidechain low-cut filter provide internal adjustments to tailor the compressor’s response. The Mid-Side matrix can be configured with different parameters for mid and side channels, expanding creative possibilities without complex external routing.
Additional workflow enhancements include multi-level undo/redo and A/B comparison for easy evaluation of different settings. Scribble strips allow users to take notes directly on the plug-in panel, and the VU meter calibration at four sensitivities ensures accurate level monitoring. These features streamline the mixing process, making it efficient for both subtle glue and aggressive shaping.
Practical Applications
Comp160 is well-suited for drums and percussion, where its punchy VU revision can add impact and aggression. The XT revision’s warmer tone and soft-knee option are effective for vocals, bass, or adding warmth to full mixes. The A revision’s faster attack is useful for taming sharp transients on sources like acoustic guitar or synth plucks.
The parallel compression and mid-side processing make it valuable on stereo buses, allowing for glue and width control without losing clarity. For mastering-style tasks, the A revision provides transparent dynamics, while the XT revision can add harmonic richness. The ability to switch revisions offers a range of tonal options for different genres, from rock to pop and electronic music.
Key features
- Emulates three classic revisions: VU, XT, and A
- Built-in Mid-Side processing with separate mid/side settings
- Built-in parallel compression for mixing dry and processed signals
- User-controllable harmonic generation amount
- Low-cut filter in the sidechain to reduce LF sensitivity
- Overeasy control for soft-knee compression in XT revision
- A/B comparison, multi-level undo/redo, and scribble strips
Best for
Comp160 is best for producers and engineers seeking classic VCA compression with modern flexibility. It excels on drums and percussion for punch and impact, while the mid-side and parallel features make it suitable for mixing buses and detailed processing on individual tracks across various genres.