The ANCHOR Bus Comp plugin interface.

ANCHOR

Bus Comp KM-04

Console VCA glue that holds the mix together without flattening it.

List price $99−51%, now $49Launch price
Try free for 7 days

AU · VST3 · macOS

What it does.

ANCHOR is a VCA bus compressor in the console tradition: stepped attack and release, four ratios and an Auto release that follows the music. One or two decibels of reduction and the mix starts to move as one thing.

Every switch has fixed positions, so a setting is easy to recall and to describe. A sidechain high-pass keeps the kick from driving the whole bus, Console adds the color of a summing amp, and Mix gives you parallel glue in one instance.

Best on
Mix bus · Drum bus · Group buses · Stems
Line
Heritage
Category
Dynamics

Hear it.

The same recording without and with ANCHOR, set from SCAN and adjusted by ear. Switch while it plays; the position stays where it is.

0:00

The before-and-after examples are being recorded. They will appear here.

What's inside.

  • Stepped and recallable

    Attack: 0.1, 0.3, 1, 3, 10 or 30 ms. Release: 0.1, 0.3, 0.6 or 1.2 s. The same positions every time you open the session.

  • Auto release

    Two stages: it recovers quickly after short peaks and slowly after sustained compression.

  • Four ratios

    1.5:1 for a trace of glue, 2:1 and 4:1 for firm control, 10:1 for near-limiting on a drum group. The knee tightens as the ratio goes up.

  • Console color

    Adds the level-dependent odd harmonics and the second harmonic of a summing amp, which grows with gain reduction. 0–100 %, and at 0 % it adds nothing.

  • Sidechain filter and key

    High-pass the detector at 60, 90 or 150 Hz, or key the compressor from the sidechain input. The detector is stereo-linked.

  • Makeup, Mix and meters

    Makeup from −6 to +18 dB, a gain-reduction needle with a scrolling history, and parallel Mix in one instance.

SCAN for ANCHOR.

Play the chorus or the densest section for about twelve seconds. SCAN measures the take and proposes settings for Threshold, Ratio, Attack, Release, Makeup, Sidechain HPF, Console. Each move comes with the reason, in one line.

Apply it with one click, then trust your ears. It is a starting point an engineer would be happy to begin from.

How SCAN works
SCAN · ANCHORListening

Play the chorus or the densest section for about twelve seconds.

Source
Full mix
Crest factor
11.4 dB
Tempo
100 BPM
Low end
38 % below 120 Hz

Recommended

  • Threshold −12.0 dB at 2:1: about 2.5 dB of glue on the loud parts
  • Attack 10 ms, release 0.6 s: holds the peaks without dulling them, and breathes with the 100 BPM beat
  • Sidechain HPF 90 Hz: the low end will not drive the pumping
  • Makeup +2.0 dB, Console 30 %

Example readout. The values depend on your material.

ANCHOR after SCAN: the result line and the settings it proposes, ready to apply.
ANCHOR right after SCAN. The proposal is applied only when you press Apply, and Undo SCAN puts everything back.

Specifications.

Controls

Threshold
−40 to 0 dB
Ratio
1.5:1 · 2:1 · 4:1 · 10:1
Attack
0.1 · 0.3 · 1 · 3 · 10 · 30 ms
Release
0.1 · 0.3 · 0.6 · 1.2 s · Auto
Makeup
−6 to +18 dB
Console
0–100 %
Sidechain HPF
Off · 60 · 90 · 150 Hz
External sidechain
On · Off
Input / Output
−24 to +24 dB
Mix
0–100 %

Formats and system

AU
macOS
VST3
macOS
AAX
Coming soon
Windows
Coming soon
macOS
11 Big Sur or later
Processor
Apple silicon and Intel
Sample rates
44.1–192 kHz
Channels
Mono and stereo
Interface size
75–200 %
Latency
Reported to the host
The ANCHOR Bus Comp plugin interface.

ANCHOR

Bus Comp · Bus Compressor. One payment, yours to keep.

List price $99−51%, now $49Launch price

Try free for 7 days
  • Free 7-day trial before you buy
  • Serial for 1 computer at a time, works offline 45 days
  • Free updates for version 1

Add another plugin and both are 15% off; ten or more, 45% off. How bundles work, or all twenty in Complete for $299.

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