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Hi @Jorge-DeOliveira, ACL has it's own forum, Perhaps someone there has relevant info.https://www.magix.info/us/audio-forum/audio-cleaning-lab/info Moderators can move the post over to there if you like.

Audio Cleaning Lab

22 answers, most recent on 8/3/2025

RE: Webradio

SOUND FORGE Audio Cleaning Lab 4 when i try to record it comes up with no sound card found. its a new comp as the last one died last week. on the old one i had Audio & Music Lab Premium and it work fine till the hd failed. i did install it on

SOUND FORGE

5 answers, most recent on 12/17/2025

RE: Use of 'Record Output'

@Kent-Birge Sound Forge 3, now extremely old and highly unlikely to work well, if at all, on any modern OS? Or Sound Forge Audio Cleaning Lab 3? JeffForum Moderator

Audio Cleaning Lab

4 answers, most recent on 10/31/2025

Cleaning reel to reel tapes

I have some old reel to reel tapes from the 1960s which have some sections where the recording has faded and sounds muffled. Is there any way to improve these sections? I've tried the normal cleaning which only gives a slight improvement. I want to

Audio Cleaning Lab

One answer, on 5/24/2025

Recording Speed

Is it possible to slow the speed of the recording in Audio Cleaning Lab 4?

Audio Cleaning Lab

5 answers, most recent on 3/4/2026

RE: Download fails for Audio Cleaning Lab MX

Thanks for your responses. I'm unhappy that MAGIX no longer supports my product but it has been 12 years since my original purchase. I plan to buy a new copy of Sound Forge Audio Cleaning Lab 4 from a reputable vendor (Sweetwater Audio). Hopefully

Audio Cleaning Lab

22 answers, most recent on 8/3/2025

RE: Webradio

SOUND FORGE Audio Cleaning Lab 4 when i try to record it comes up with no sound card found. its a new comp as the last one died last week. on the old one i had Audio & Music Lab Premium and it work fine till the hd failed. i did install it on

Off topic

8 answers, most recent on 3/20/2026

RE: Scam Emails

@jamesglynn Hi Your comment has been hidden as it does not relate to this thread which is about scam emails. This is considered as hijacking of a topic and is not good forum etiquette. Please create a new topic in the Audio, Audio Cleaning lab

Audio Cleaning Lab

12 answers, most recent on 7/21/2025

RE: Audio Cleaning Lab 4 "Error While Writing Noise Sample File"

@Former user If you get Sound Forge Pro Suite with the newest SpectraLayers Pro you basically have the state-of-the-art audio restoration. The audio cleaning tools in Sound Forge Pro itself are ancient. Probably older than in Sound Forge Audio

SOUND FORGE

12 answers, most recent on 12/5/2025

Ozone 12 Advanced Plugin Not Recognized in Sound Forge Audio Studio 17

I scan the plugin in the folder where it was installed but it doesn't appear. Can anyone help? It's amazing that in Sound Forge Audio Cleaning Lab 4 it opens right away.

Audio Cleaning Lab

11 answers, most recent on 2/24/2026

Need 2 files from Audio Cleaning Lab 10 cd distribution

I have replaced a flaky computer and I wish to move Audio Cleaning Lab 10 to the new PC, but the CD distribution is missing 2 files in the system folder. I considered upgrading to the latest Sound Forge 18 version, but it is missing at least 2

Audio Cleaning Lab

11 answers, most recent on 2/24/2026

RE: Need 2 files from Audio Cleaning Lab 10 cd distribution

Audio Cleaning Lab 4 is no longer available on Amazon. Actually I have been able to fully install ACL 10. Acl 15 almost completely installs after it tries and tries to read the CD. By importing files from an image of my old computer, it finally

SOUND FORGE

6 answers, most recent on 3/14/2026

RE: Missing dll file

Hi and thanks for your quick reply. I've just bought Soundforge Audio Cleaning Lab4. It won't launch and I get the error message 'mfc140u.dll was not found'. I've done some more research and it looks as though the problem is to do with a missing dll

Music Maker

5 answers, most recent on 11/19/2024

I need an upgrade code to music cleaning lab 3.0 deLuxe to be able to

I need an upgrade code to music cleaning lab 3.0 deLuxe to be able to play over to MP3

Audio Cleaning Lab

11 answers, most recent on 2/24/2026

RE: Need 2 files from Audio Cleaning Lab 10 cd distribution

@clement5 Hi, I have concluded that the included VST plugins with ACL4 are useless to me as they do not have any audio cleaning functions, just music production functions. No so. It comes or came with SpectraLayers Elements and RX Elements, both of

Audio Cleaning Lab

12 answers, most recent on 7/21/2025

RE: Audio Cleaning Lab 4 "Error While Writing Noise Sample File"

The audio cleaning tools in Sound Forge Pro itself are ancient. Probably older than in Sound Forge Audio Cleaning Lab which is based on Samplitude. I'm taking about 20+ years old. Thanks for that. Interestingly, SoundForge Pro 18 comes with "Noise

Audio Cleaning Lab

2 answers, most recent on 10/13/2025

RE: When click red record button fatal error comes up on the screen

@Former user Have you allowed microphone access for Audio Cleaning Lab in the Windows security

Audio Cleaning Lab

7 answers, most recent on 5/5/2026

[Solved] Dolby Noise Reduction system

I have reel to reel tapes that are encoded with Dolby B. Some even have the calibration tone. I no longer have the Dolby decoder to recover the original music. Is there anything in Sound Forge or Audio Cleaning lab that can emulate the Dolby

Audio Cleaning Lab

No answers, created on 8/24/2025

Audio Cleaning Lab 15. Input sound problem with Windows 11

My input via a Behringer module works fine on my old Win 10 laptop but all I get on my new HP one running Win11 is an intermittent blip noise. I have tried altering settings and apparently my drivers are all up to date. Any suggestions?

Audio Cleaning Lab

2 answers, most recent on 10/13/2025

When click red record button fatal error comes up on the screen

Hello, I run windows 10 22h2 and run Audio cleaning lab version 22, the software is up to date but when I click the red record button on the software the following error comes up Fatal error. Any help would be great Thanks

Video Pro X

32 answers, most recent on 1/18/2025

RE: "Missing" audio in VPX16

@emmrecs Hi Jeff, ...and it also works in Sound Forge Audio Cleaning Lab 4. John CB

SOUND FORGE

8 answers, most recent on 7/1/2025

RE: Error while writing noise sample file! - Audio Cleaning Lab 4

hello all, in my cleaning lab 4, when i go to save my project to MPEG 2 or MPEG 4 i get this ....error while writing noise sample file. any ideas as to why? i got no help from magix service only that my titles were too long!! thanks for any help...

SOUND FORGE

2 answers, most recent on 5/12/2026

RE: Recording

@Oscarius Hi Check in the Windows Settings, Privacy & Security, Microphone that the option, Let desktop apps access your microphone is turned on. In the Audio Cleaning Lab record settings, ensure that the Realtek Audio Stereo Mixer is selected

Audio Cleaning Lab

14 answers, most recent on 3/4/2025

saving to MPEG 4

i need to save my edited video files to MPEG 4 i can't save to mpeg 4 from my cleaning lab 4 but i can using my older cleaning lab 2014 premium! magix told me my save titles were too long but even reducing the titles to one word "test" it does not