API 2500 by Waves bus compressor plugin interface

API 2500: Bus Compressor Plugin by Waves

Rated 4.4/5 on Plugin Boutique (8 ratings)

API 2500 is a compressor plugin from Waves that emulates the API bus compressor. It is available in VST2, AU and AAX formats for Windows and macOS.

VST2AUAAXWindowsmacOS
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01Overview

API 2500 is a Waves plugin modeled in close collaboration with API, the company behind the bus compressor it emulates. It is built around choice: you can switch between vintage feedback and modern feedforward designs, pick from three knee curves, and set attack times from 0.03 ms to 30 ms. A dedicated Mix control makes parallel compression straightforward, and an infinity:1 ratio lets the same unit work as a limiter.

Best for

  • Drum bus compression
  • Bass shaping
  • Stereo mix glue
  • Parallel compression
  • Limiting on master
Developer
Waves
Category
Compressors
Store
Plugin Boutique
02Key features

What you get

  • Official emulation of the API bus compressor
  • Thrust option for shaping bass punch
  • Mix control for parallel compression
  • Vintage feedback or modern feedforward design
  • Fixed or variable release up to 3 seconds
  • Three optimized knee curves
  • Variable L/R linking from 50% to 100%
  • Seven attack options from 0.03 ms to 30 ms
  • Infinity:1 ratio for limiting
  • Stereo linkage tied to frequency ranges
03In depth

Sound, Character and Stereo Control

The plugin's Thrust option is designed to shape bass with more punch and weight. Variable L/R linking, from 50% to 100%, lets you decide how much the two channels move together, which matters when you want a stereo mix to stay cohesive without collapsing its width.

The stereo linkage can also be tied to frequency ranges, so low-end energy can be controlled separately from the rest of the mix.

Workflow and Key Controls

Release is either fixed or variable, up to 3 seconds. The three knee curves give you a choice between firm clamping and gentle compression. The Mix control blends the compressed signal with the dry signal for parallel processing on drum buses or full mixes.

Feedback mode suits the classic character of the original hardware, while feedforward gives a more modern response. Choosing between them is the main decision when you set the plugin up.

04Specs

Will it run?

Formats, systems and requirements as listed by Plugin Boutique. Missing details are left out, not guessed.

DeveloperWaves
TypePlugin
CategoryCompressor
FormatsVST2, AU, AAX
Operating systemsWindows, macOS
05FAQ

Questions, answered

Which formats and operating systems does API 2500 support?

API 2500 is available in VST2, AU and AAX formats. It runs on Windows and macOS.

What do I need to use API 2500?

API 2500 is a plugin, so it needs a compatible host application that supports VST2, AU or AAX. The system requirements list macOS Monterey 12 through Sequoia 15 for Mac and Windows 10 or later for PC.

Can API 2500 be used as a limiter?

Yes. An additional infinity:1 ratio provides limiting as well as compression.

07Developer

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