Question About Background Static/White Noise

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Question About Background Static/White Noise

Post by andreasdevig »

Hello everyone. So I have two questions, if you don't mind answering.

1. So I've recorded basically all the vocals for my first vocal album that I'm working on, but with most of these recordings, I hadn't set the level stereo high enough, so there's quite a bit of that background constant noise/static.
As I don't want to do the mixing/mastering myself, I plan to find someone to hire to do it for me. But I'm wondering, is it possible to work with vocal recordings like these? I mean in terms of mixing/mastering. Is it doable for them to still provide a great mix/master/final product? Or do I have to record all the vocals over again?
Are the vocals gonna sound robotic/synthetic? Etc.

2. There's quite a bit of those pops and stuff (like at 0:32 with the word 'you'). Is it still doable to get a great mix/master/final product? Or should I go back and compile better?

Thanks so much in advance.

https://drive.google.com/file/d/1VjV-X6tEy9qIzLQAUAV4C2LTZUrwC7l-/view?usp=sharing
Last edited by andreasdevig on Fri Oct 09, 2020 3:27 pm, edited 1 time in total.
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Re: Question About Background Static/White Noise

Post by Eddy Deegan »

You appear to have shared the file with permissions that do not permit public access. You'll need to edit the permissions and give read access to "Anyone with the link" (as Google labels it) to let people hear it ;)
Last edited by Eddy Deegan on Fri Oct 09, 2020 3:05 pm, edited 1 time in total.
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Re: Question About Background Static/White Noise

Post by andreasdevig »

Eddy Deegan wrote:You appear to have shared the file with permissions that do not permit public access. You'll need to edit the permissions and give read access to "Anyone with the link" (as Google labels it) to let people hear it ;)

Damn.. Thanks for the heads up. It should be available now.

Here's the link again:
https://drive.google.com/file/d/1VjV-X6tEy9qIzLQAUAV4C2LTZUrwC7l-/view?usp=sharing
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Re: Question About Background Static/White Noise

Post by James Perrett »

The link works for me now.

I had a listen and there's definitely too much noise but it should be possible to remove it with Izotope's RX. RX Elements includes Vocal Denoise and is often on sale for $29 so keep an eye out for it. There are other noise reduction programs around but RX is by far the most effective that I've tried.

I couldn't hear any popping on the sample but I noticed that the low bass had possibly been boosted in other places which would make any popping worse. This popping can easily be removed by a little eq automation or spectral editing.
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Re: Question About Background Static/White Noise

Post by MOF »

Removing that much hiss will most probably cause undesirable artefacts.
I would re-record. Didn’t you hear this hiss when you soloed the track, when you were setting up or reviewing what you’d recorded, let alone recording a whole album this way?
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Re: Question About Background Static/White Noise

Post by andreasdevig »

James Perrett wrote:The link works for me now.

I had a listen and there's definitely too much noise but it should be possible to remove it with Izotope's RX. RX Elements includes Vocal Denoise and is often on sale for $29 so keep an eye out for it. There are other noise reduction programs around but RX is by far the most effective that I've tried.

I couldn't hear any popping on the sample but I noticed that the low bass had possibly been boosted in other places which would make any popping worse. This popping can easily be removed by a little eq automation or spectral editing.

Thank you so much. I'll check out RX Elements. I don't think I used any plugins on this, to boost the bass or what not. As far as I know, anyways. Anyways, I don't know if 'popping' was necessarily the right word for me to use. I don't know all of the correct terms. Not sure what those background noises are. There are tons of them in my recordings. I don't know if they're mouth noises or what.

MOF wrote:Removing that much hiss will most probably cause undesirable artefacts.
I would re-record. Didn’t you hear this hiss when you soloed the track, when you were setting up or reviewing what you’d recorded, let alone recording a whole album this way?

Thank you for your response. Oh darn, really? That's unfortunate.. I did notice it, but I used Audacity (and later, Adobe Audition) to reduce the background static. It seemed to work well. But then later I felt like those noise-reduced recordings sounded a bit robotic/synthetic at times. So it started to worry me.
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Re: Question About Background Static/White Noise

Post by James Perrett »

MOF wrote:Removing that much hiss will most probably cause undesirable artefacts.

I'd agree if we were talking about software like Adobe Audition (which was one of the better ones before RX came along) but RX is excellent at removing noise without noticeable artefacts - provided you don't try to remove too much in a single pass.
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Re: Question About Background Static/White Noise

Post by The Elf »

If I was given this to mix I'd first try it in the mix. Yes, that amount of noise is quite high, but depending on context it might be OK. Failing that I'd use some de-noising, but 3-4dB of reduction might be all it needs - it's a case of doing the least amount of damage for the best results in context.
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Re: Question About Background Static/White Noise

Post by andreasdevig »

The Elf wrote:If I was given this to mix I'd first try it in the mix. Yes, that amount of noise is quite high, but depending on context it might be OK. Failing that I'd use some de-noising, but 3-4dB of reduction might be all it needs - it's a case of doing the least amount of damage for the best results in context.

Thanks for your response. I see yeah. Many of the tunes on the album are quite slow/quiet/soft ballads, so I imagine a lot of the background static will be heard much louder than if the tunes were loud, high energy songs.
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Re: Question About Background Static/White Noise

Post by CS70 »

andreasdevig wrote:
Eddy Deegan wrote:You appear to have shared the file with permissions that do not permit public access. You'll need to edit the permissions and give read access to "Anyone with the link" (as Google labels it) to let people hear it ;)

Damn.. Thanks for the heads up. It should be available now.

Here's the link again:
https://drive.google.com/file/d/1VjV-X6tEy9qIzLQAUAV4C2LTZUrwC7l-/view?usp=sharing

It's not too bad. Depends a bit on the genre, if the vocals are exposed you may need more treatment. For denser mixes, a little denoising would work - you can recoup a little HF with an exciter afterwards. If it's more exposed.. I would still reach for the denoiser + exciter and hear what it does - otherwise RX may do the job. Worth trying.
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Re: Question About Background Static/White Noise

Post by MOF »

I did notice it, but I used Audacity (and later, Adobe Audition) to reduce the background static. It seemed to work well. But then later I felt like those noise-reduced recordings sounded a bit robotic/synthetic at times. So it started to worry me.

If you’d been aware of the hiss then you should have found ways to get rid of it. I don’t know if you read the Mix Rescue articles but they always state that wherever possible you should sort out such problems at source and not rely on ‘fix it in the mix’.
In this instance it isn’t something that can’t be redone and I think you owe it to yourself to redo your lead vocals. You state that it’s for an album, not some quick demo that someone needs to hear now, or better still, yesterday.
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Re: Question About Background Static/White Noise

Post by Sam Spoons »

Regardless of what you do with this album you definitely need to find out what the issue is, as MOF says, it's always going to be better to get the sound right at source.

A full run down of your recording rig and signal path would give us a chance to help you get better recordings in future, and to get better results if you do, ultimately, decided to re-record the vocals for this one.
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Re: Question About Background Static/White Noise

Post by The Elf »

Yep, if these are quiet songs then you should really to look at sorting this out properly at source. RX can perform near-miracles, but I see it as a last resort to rescue 'never again' performances. If you feel you have those here then RX (or any other 'noise capture'-type noise reduction system) is probably the tool for the job. If not then I'd go back, record it better and use it as an opportunity to perform your heart out.

But if your music is worth the effort to record it is worth the effort to record it properly.
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Re: Question About Background Static/White Noise

Post by manwilde »

In my humble opinion the hiss has probably more to do with ambient noise or computer fans than with the gear used. Maybe it´s coming from a cheap, noisy preamp or mic, but sounds more like ambient to me... Also, be aware of what you wear when recording, some fabrics produce quite some noise even with the slightest movement.
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Re: Question About Background Static/White Noise

Post by Mike Stranks »

Leaving aside the issue of what the noise is - although I feel it's electronic rather than air-borne - I've just put the sample very quickly thru iZotope RX7 to see what it could do.

Using 'Voice Denoise' on a preset reduced the noise considerably. Using 'Spectral Repair' (not available in Elements) on the original sample, again on a preset, improved things more.

I think it's either a noisy mic, noisy preamp when the gain's turned up or unoptimised gain structure - or any combination thereof!

But as has been said, more info is needed on how this was recorded.
Last edited by Mike Stranks on Fri Oct 09, 2020 11:26 pm, edited 1 time in total.
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Re: Question About Background Static/White Noise

Post by Tim Gillett »

That "random broadband" type of noise is the hardest thing to remove as it infiltrates every corner of the sound spectrum so doesnt lend itself to selective surgery. I agree with Elf that re recording the vocal would be best. Important to find out what has caused the noise in the first place so it can be avoided next session.
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Re: Question About Background Static/White Noise

Post by andreasdevig »

Thanks so much for your help/input, everyone.

Mike Stranks wrote:Leaving aside the issue of what the noise is - although I feel it's electronic rather than air-borne - I've just put the sample very quickly thru iZotope RX7 to see what it could do.

Using 'Voice Denoise' on a preset reduced the noise considerably. Using 'Spectral Repair' (not available in Elements) on the original sample, again on a preset, improved things more.

I think it's either a noisy mic, noisy preamp when the gain's turned up or unoptimised gain structure - or any combination thereof!

But as has been said, more info is needed on how this was recorded.

Thank you so much. Can you tell me what those presets are/how to set them?

I assume you would recommend that I buy RX (not Elements)?

And yeah, I hadn't set the level stereo knob up far enough. After I did, the next recordings I did were significantly less noisy.

I'm not a very technical person. I'm not an engineer by any stretch of the imagination. I'm just a simple composer and musician.

It took a lot of time and work to practice, record, compile, etc. these tunes. And so I really, really, really, really do not want to have to re-record them unless I absolutely have to. That would be a nightmare to me. There are other reasons as well. Anyway, I want to try and rescue them if I can.
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Re: Question About Background Static/White Noise

Post by Mike Stranks »

You really must get your recording chain sorted so that you don't get into this situation again...

But to help you out of this hole I'm happy to receive your voice file and see if I can clean it up a little for you. No charge, but no guarantees that it'll be a super-fix. It'll be a preset-only tweak really.

If you want to pursue it just drop me a PM and we'll take it from there.

If it works, you'll be a happy-chappie; if it doesn't well, nothing lost. But at least it'll save you buying software just for a one-off or that gives you results you're still not happy with.

Of course if anyone else makes you a better offer then I'm happy to defer to them... :)
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Re: Question About Background Static/White Noise

Post by andreasdevig »

Mike Stranks wrote:You really must get your recording chain sorted so that you don't get into this situation again...

But to help you out of this hole I'm happy to receive your voice file and see if I can clean it up a little for you. No charge, but no guarantees that it'll be a super-fix. It'll be a preset-only tweak really.

If you want to pursue it just drop me a PM and we'll take it from there.

If it works, you'll be a happy-chappie; if it doesn't well, nothing lost. But at least it'll save you buying software just for a one-off or that gives you results you're still not happy with.

Of course if anyone else makes you a better offer then I'm happy to defer to them... :)

Oh man thank you so much. That's very kind of you. :)

And yeah like I said, all I really did was turn the Level Stereo on my Yamaha MG06 Mixing Console (it's a non-USB), and the recordings I recorded after that [were significantly less noisy].

Here's a preview of track 17 if anyone is curious to compare and contrast. You can hear how much less noise there is..

https://drive.google.com/file/d/14A1neUOyWfOIq2UP8dFOlFRgTPZQr-rT/view?usp=sharing
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Re: Question About Background Static/White Noise

Post by Mike Stranks »

Various passes through iZotope modules effected...

PM sent...

Good luck! :thumbup:
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Re: Question About Background Static/White Noise

Post by Tim Gillett »

andreasdevig wrote: ...Here's a preview of track 17 if anyone is curious to compare and contrast. You can hear how much less noise there is..

https://drive.google.com/file/d/14A1neUOyWfOIq2UP8dFOlFRgTPZQr-rT/view?usp=sharing

Yes much cleaner. When you receive the denoised file(s) you might want to put them side by side with this and compare.
Last edited by Tim Gillett on Tue Oct 13, 2020 11:44 am, edited 1 time in total.
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Re: Question About Background Static/White Noise

Post by Mike Stranks »

Some quick 'n' dirty work with various options in iZotope RX has improved things considerably... the O/P is now fine-tuning a few problematic phrases...
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Re: Question About Background Static/White Noise

Post by Drew Stephenson »

You are a scholar and a gentleman Mr Stranks. :thumbup:
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Re: Question About Background Static/White Noise

Post by Martin Walker »

blinddrew wrote:You are a scholar and a gentleman Mr Stranks. :thumbup:

And so say all of us :clap:

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Re: Question About Background Static/White Noise

Post by Guest »

what mic did you use, it's probably the mic self noise too or room,.
factors of noise could be anything, computer leakage, audio interface noise. What noise you speaking of? what does it sound like.
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