RESO by Mastering The Mix Black Friday deal, dynamic resonance suppressor plugin
Black Friday 2026 · sale ends Nov 9, 2026

RESO Black Friday Deal 2026: $40, 50% off

$40 $80 -50%
Mastering The Mix · Dynamics Processor Plugins · Sold by Plugin Boutique. Price checked Nov 9, 2026.
Get this deal at Plugin Boutique

Affiliate disclosure: the "Get this deal" button is an affiliate link to the store. If you buy through it we earn a commission at no extra cost to you. Full policy

Know a producer who wants this?
Sends: "RESO: $40, 50% off at Plugin Boutique until Nov 9, 2026" and a link to this page.
Salvatore Tomaselli
By Salvatore Tomaselli · Senior Editor
Drafted with AI assistance How we review

RESO Black Friday pricing is 50% off, $40, with the deal ending Nov 9, 2026, on Mastering The Mix's dynamic resonance suppressor plugin.

RESO is built to find resonances in your audio and resolve them quickly. It works on a single channel or across a whole mix.

What does the RESO plugin do?

When resonances build up too far, music turns harsh and can mask the elements you actually want to hear. RESO shows you which frequencies hold a build-up of energy relative to the rest of your mix.

It also guides you on how much reduction is needed. The aim is to settle the resonance dynamically without overdoing it.

That matters because broad resonance reduction across a whole mix can strip out character. Push it too far and the mix sounds thin and the transients lose punch.

How do you use RESO?

The maker lays the workflow out in three steps:

  • Analyze: look for disproportionately high peaks in the visual display, then use Frequency Sweep to hear which ones sound unpleasant.
  • Calculate Targets: this feature locates the most resonant frequencies and gives you targets to work from.
  • Tweak: click anywhere on the interface to create a node, set it at the level where suppression should start, and scroll to adjust the Q.

The nodes act dynamically, so the cut applies when a resonance flares up. The rest of the time your audio is left alone.

Where can you put it in the signal chain?

RESO can be used on any channel in your mix. The maker names vocals, synths, percussion, busses and your mastering chain.

The same page also describes it for guitars and drum buses, so it is not limited to one source type.

Main features

  • Dynamic resonance suppression that acts on the peaks you target
  • Smart analysis for fast results
  • Mastering-grade filters, which the maker says give transparent, cleaner-sounding mixes
  • Automatic Q optimization, aimed at the most musical results
  • Frequency Sweep for auditioning each resonance
  • Calculate Targets for locating the most resonant frequencies

The maker's pitch is cleaner mixes in less time. It says there is no faster or more effective way to resolve resonant issues musically.

Watch: RESO

Play video: RESO by Mastering the Mix is MAGIC! | Automatic Dynamic Resonance Suppressor

RESO Black Friday deal: questions

Is RESO on sale for Black Friday?

Yes. The RESO Black Friday deal takes 50% off, bringing the Mastering The Mix dynamic resonance suppressor to $40. The offer ends Nov 9, 2026.

What does the RESO plugin do?

RESO is a dynamic resonance suppressor. It shows which frequencies carry a build-up of energy relative to your whole mix and guides how much reduction each needs, so harsh resonances are resolved without thinning the mix or dulling transients.

How does RESO find harsh frequencies?

Calculate Targets locates the most resonant frequencies and gives you targets. Frequency Sweep lets you hear each one so you can judge which sound unpleasant. You then click to create a node and scroll to adjust the Q.

What can you use RESO on?

RESO works on any channel in your mix. The maker lists vocals, synths, percussion, busses and your mastering chain. It also describes use on guitars, drum buses and a full mix.

Prices and end dates are checked at publishing time and can change, so confirm them at the store before you buy.