To create IRs, audio engineers use a set of speakers, microphones and cabinets to “sweep” a room with the entire frequency spectrum, and then precisely record and capture the response. This “sampled reverb” is known as “ impulse response” (IR) and is very popular amongst guitar reverb fiends.

SEE ALSO: 4 Best Reverse Reverb VST Plugins How does a Convolution Reverb VST work?Ī Convolution reverb VST is a type of reverb that relies on a digital sample of the acoustics of an actual recording environment. Not to mention, Convology also offers superb expansion packs that include libraries of indoor and outdoor spaces, and some special effects. It boasts 70+ vintage reverb unit IR files which you can put to use for free, of course.Ĭonvology is a great reverb plugin for music production and allows users to experiment by creating and importing their own IRs. Rounding off our list is a free convolution reverb VST called Convology. SEE ALSO: Best Gated Reverb VST Plugins 6) Convology XT (Free) However, in terms of flexibility regarding reverb selections, there is not much that you can do with this free convolution reverb. This free reverb plugin also doubles up as an impulse response loader where you can upload hundreds of third-party IRs.

MConvolutionEZ is a free convolution VST that features a large library of some great-sounding IRs that run the gamut from large halls to small rooms as well as guitar amps and microphones. What’s more EchoThief also comprises a nifty IR compressor that can shape your reverb sound, and a slick EQ to limit the echo effect applied to various frequency bands.

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