shutup
Eliminate unwanted noise from your guitar signal. Guitar pickups are susceptible to electrical noise or Electro-Magnetic Interference. ShutUp helps to remove that noise from your DI before hitting your amp sim or before reamping.
- Instant download
- Licence key by email
- 7-day free trial

Download the free 7-day trial
The full plugin, no restrictions, for 7 days. Pick your platform.
No card required · activates instantly · converts to full with a licence key
One noisy, one clean.
Hear the de-noiser switch on and off at the exact same spot.
Looping. Switch tracks any time, the playhead stays aligned.
Watch the walkthrough.
Acle Kahney walks through the plugin with an extreme noise example.
Paul Ortiz (Chimp Spanner) tests out the beta version of ShutUp.
Clean. Quiet. Simple.
DI
Designed to be used on a DI signal, before you hit an amp sim (Neural DSP etc) or before you reamp. Works on high gain and lead tones.
Strength
The amount of dampening applied.
Threshold & release
Set threshold so the pick attack is let through. Fine-tune with release.
0ms latency
No impact on feel.
No artifacts
Stutter-free noise reduction.
CPU friendly
Very low CPU hit.
Intro price, 20% off.
shutup v1.0.0 · instant downloadGuitar de-noiser plugin · digital licence
- VST3, AU & AAX installers
- Licence key emailed instantly
- 7-day free trial, full version

50% off the TesseracT · Neural DSP presets
Every shutup purchase comes with a one-time 50% off code for Acle Kahney’s TesseracT preset pack. It’s emailed to you once your order completes.
View the preset pack →
These days, a lot of artists are recording themselves at home, which often means I receive tracks with unwanted noise. ShutUp has been incredibly useful for cleaning things up quickly, letting me focus on mixing rather than spending time solving technical issues.

Nothing makes me happier than a plugin that says it will fix a very specific problem, and then it does exactly that. This will be living in my signal chain indefinitely.

Such a dope plug-in, that solves a universal problem.

A one knob (almost) solution to a big problem, now entirely solved by 4D Audio. Now we can focus on dialing in our tone and most importantly, creating! Thank you 4D.

Shut Up.
Straight answers, no fine print.
What shutup does, what it doesn't, and the things worth knowing before you buy.
ShutUp does a great job of cleaning up 80–90% of unwanted noise. It doesn't remove the noise at source, so you may still hear some residual noise in the lower mids, but there's still a vast difference.
No. It's designed to be used in conjunction with the noise gates included in amp sims, not as a replacement for them. However you should be able to set those noise gates in a much more conservative manner for a more natural effect.
Your licence key is emailed to you the moment the order completes, along with a link to register it. Register the licence in the 4D Audio Licensing Portal, then download the installer for your operating system from My Library. Delivery is usually instant, so if the email hasn’t arrived within a few minutes, check your spam folder.
All sales are final. Because these are digital products, we don't offer refunds once a purchase is complete. A free trial of the full plugin is available so you can be sure it's right for you before you buy.
shutup runs as a VST3, AU and AAX plugin in Cubase, Nuendo, Logic, Pro Tools, Reaper, Studio One and Ableton.