TL;DR
Noise Reduction
Noise reduction is a crucial step in achieving clear audio, but it should be used carefully. Overuse can result in a "tinny" or "metallic" sound [5:1],
[5:2]. It's recommended to first address the source of noise by improving the recording environment, such as using sound-absorbing materials like rugs, heavy blankets, or even recording in a closet
[3:7],
[5:3]. Once the environment is optimized, apply noise reduction lightly by sampling a few seconds of silence and applying it once
[5:1].
Equalization (EQ)
EQ settings can significantly enhance the quality of your recordings. The process involves adjusting frequencies to suit your specific voice characteristics. Common practices include boosting bass and treble while using a low roll-off filter to remove unwanted low-frequency rumblings [3:4]. However, it's important to understand how these adjustments interact, as conflicting boosts and cuts can negate each other
[3:2]. Experimentation is key to finding the best EQ settings for your voice
[5:1].
Normalization and Compression
Normalization and compression are essential for achieving consistent volume levels. Normalization adjusts the overall gain to a target level, often around -1dB [5:1]. Compression helps control dynamic range, making quieter parts louder and louder parts softer. A typical setup might involve a threshold of -30dB, a noise floor of -50dB, and a ratio of 3:1 with an attack time of 0.10 seconds
[3]. Applying normalization before and after compression is a common technique to ensure balanced audio levels
[3].
Room Treatment and Equipment
The quality of your recording space and equipment plays a significant role in the final audio output. Treating the room to reduce echoes and external noise is often more effective than post-processing [3:8],
[5:5]. Investing in a good microphone and maintaining proper mic placement can also make a substantial difference
[2:7],
[5:3]. The choice of equipment, such as avoiding overly sensitive mics like the Blue Yeti for certain environments, can help achieve better results
[2:7].
Learning and Experimentation
Finally, learning about audio processing through tutorials and experimenting with different settings is crucial. There are no one-size-fits-all settings, as the optimal configuration depends on individual voice characteristics, recording environment, and desired sound [1:1],
[3:1]. Resources like YouTube tutorials, the Audacity manual, and online forums can provide valuable guidance and education
[3:5].
I’ve tried playing around with all of those tools but for the most part it sounds the same, just louder and less high pitched
There are no "best settings" each audio equalization is based upon what audio sounds like and what you intend the audio to sound like.
I suggest you search the web for mixing tutorials to understand what audio quality and character you are trying to achieve.
So I use audacity a lot and have a good rode mic, it sounds good but I feel like it could sound so much better. What edits or effects do you all use on audacity to sound great? My podcast is on all podcast platforms if you want to listen to get an idea.
*Update: Just to clarify I am speaking about audio quality. Any advice on that (positive please) would be greatly appreciated.
compressor EQ and limiter
After I've done all the narration, I make sure to go through the following editing.
Noise Cancellation (Absolute MUST to have decent quality)
Equalization (look on youtube for walkthroughs of which settings give you a good EQ curve for voice)
Normalization
Compression
Then re-do the Normalization.
Quality comes out much better than the raw recording before edits.
Awesome thanks.
Theres a pretty good Google doc that gives a general tutorial (+ links to required FREE extensions) on how to get your audio to sound nice post-recording but it leans towards a more bass-ier voice, so take it for what you will.
https://docs.google.com/document/d/1fmS0Wp6EantjSmQiBnPWyCCOSNpiawjgCOdUJknKbnE/edit?usp=drivesdk
This seems to be quite outdated. It seems that Audacity will no longer run any of the three plugins the document depends on.
Moderator Required full disclosure: I am the head of Podcasting at Podpage and the founder of the School of Podcasting.
Thanks. So I have a rode podmic but it’s xlr. I will check that video out thank you.
Define "professional". If you are talking about why your voice doesn't sound like you THOUGHT it should sound, no.
That is just what you sound like. We all went through it.
Umm no. I am talking about the audio quality. Not a fan of the ton but hey, what the hell. Thanks for reaching out.
I have watched a few YouTube videos on this to try to figure out the best settings and I kind of mashed together this:
Noise Reduction
Normalize
EQ
Normalize
Compressor
Limiter
It kind of looks like normalize appears twice but I think two people on YouTube suggested to do that.
If I use these settings, the recording usually comes out sounding very good -- at least to my low-quality ears.
If anyone has any better ways to do it, I would love to know!
Many thanks!
Noise Reduction
Did you have excessive background? Why? You should eliminate the source of the background noise before you record.
EQ
Bass Boost Treble Boost Low Rolloff for Speech
This advice makes no sense. If you are boosting the "Bass" frequencies (20hz - 200hz) then you will offsetting them when you boost "Tremble" (2khz - 20khz) and then you will be removing them with low Rolloff speech preset [cutting everything below 120hz).
https://www.masteringthemix.com/blogs/learn/understanding-the-different-frequency-ranges
btw, the human frequency range is between 80hz to 3500hz .
All in all the those settings are wrong and for a shitty recording to sound listenable but not necessarily good.
Normalize
The normalize tool and the amply tool work the exactly same way and do not work as people believe. They raise the volume of the whole selection based on the highest peak volume NOT average volume. Essentially normalize is a worthless tool not needed, just use amplify.
Compressor
Compression is art not a science. When it comes to compression for Speech you have to determine what you want to achieve. Eliminate peaks? Use a limiter instead.
https://youtu.be/likk4fbEblg?t=145
Even out the sound, make the louder parts quieter and sound at same volume as the quiet parts of the audio?
First determine the volume range of your audio,the highest peak in your audio and lowest volume of your audio.
Then turn off make up gain in the compressor. Set the threshold around 5db below your peak with Ratio of 2:1. Speech really does need a lot of compression. In fact a good recording really shouldn't need any.
Do not worry about attack or release for speech it's really not needed.
If you on linux you just use Barry Satan Maxizmizer, it's original name was Stupid Compressor. On Windows/Mac The Leveller setting in the Distortion effects tool works very similar to BSM but not as aggressive.
This is great! Many thanks for all of this.
Low Roll-off for Speech is good for most voice recordings as it removes (unwanted) low frequency rumbling noises. Unless you have an exceptionally deep voice it is unlikely to do harm. As it is a high-pass filter (a low-cut filter), it also removes (unwanted) DC-offset (if present).
A little bit of dynamic range compression, and / or peak limiting is often beneficial, though skilled voice-over artists are often good at maintaining a consistent level, reducing the need for compression. I've had the pleasure of working with some very good voice-over artists, and they make the engineers job (that's me) so much easier.
Other than that, any other effects depend on the voice and the recording.
It is very easy to overdo effects. I would highly recommend minimising the use of effects for voice recordings.
For home studios, processing voice recordings is largely about compensating for deficiencies in the equipment and studio environment, For example, if your microphone is a bit dull sounding, then you may need to boost the high frequencies a bit, but that will also tend to boost high frequency hiss which may then require noise reduction, whereas if using a very good microphone and pre-amp, the recording is more likely to be bright enough to not require any high frequency boost, and the level of hiss from mic + pre-amp are likely to be low enough that noise reduction is not required.
While it is possible to make a good recording with modestly priced equipment, it is easier with really good equipment, (and impossible with bad equipment). I worked with low-budget equipment for many years and had to do the best with what I could afford. The up-side was it taught me a lot about sound and recording.
Probably the most important and underrated requirement for good quality audio recording is the room. The recording room needs to be extremely quiet and not at all echoey. Extraneous noises and echoes are near impossible to get rid of without damaging the sound.
Probably the most important and underrated requirement for good quality audio recording is the room.
This is definitely a problem for me. But I am stuck with what I have.
And thanks for all the other advice. It's very useful!
Try recording in a closet. Is it the most comfy... No. But I do voiceover work in my closet. The clothes absorb sound. The walls block outside sounds. Even leaving the door open (small closet) I get better sound quality than anywhere else in the house.
While soundproofing is often difficult and expensive, there are simple and inexpensive ways to reduce the "liveliness" (reduce echoes) in a room. Rugs, carpets and other dense but soft materials can absorb a lot of unwanted reflections.
Although cardboard egg boxes and duvets are often recommended, they do not work very well at all. On the other hand, rugs, arm chairs, sofas, and heavy blankets can be significantly beneficial. There's also types of fibre-board that are manufactured for sound absorption that can be easily covered with cloth to make effective "acoustic panels" - lots of details available on the Internet.
There are no "best settings" that work all the time.
The settings which would most do what you want depend on your individual voice, the particular recording environment you're in, the hardware you're using, and what you want out of your final sound. Anyone just using the settings shown on some YouTube video or something else without actually understanding them is just importing nonsense which may or may not apply.
The only way to discover what the best settings for you are is to experiment with every setting. Record yourself, listen back, tweak things, and do it over again. Do this a whole lot, tweaking different things each time. This is how you learn what the different things actually do, which ones have an effect you happen to want, and how it all comes together.
Thank you.
The problem is that I don't really have any real understanding of sound recording. And I don't think I have the right ear for it.
But I guess just experimenting is the way to go.
This is how you develop both the understanding and the ear for it!
To learn about the different functions you can totally use YouTube tutorials and things, as well as the Audacity manual and resources like this subreddit (for questions about this particular software) and the many audio recording and voice acting subreddits (for everything else.) That all comes together to form a solid education and a full understanding, and you are totally equipped with the tools to gain yourself the experience using it all. You're on the first steps towards being good at this!
Can someone explain to a noob why I want 32 bit float and 44.1 as the default settings? I work with typically lossless audio that varies from 16 bits to 24, and 44.1 to 96hz. Should I change those settings for each project? Or just leave it as is? Thanks!
Hey there, just a part time voice artist looking to improve the clarity and quality of the sounds I produce! I am looking into the audio editing/ mastering mostly. I use the newest version of audacity.
My biggest troubles I have run into is when I finally add some noise reduction, it makes the recording sound really tinny and metallic almost, and even warps the quality of my voiceover when trying to remove any small background noise.
Looking to see what audio engineers and other voice artists recommend to make their samples clear, silky smooth, and crisp!
Lots of good advice here. I do not like Audacity's Noise Reduction in general. If it's used lightly it can be ok, but if you need a lot of noise reduction, it really harms the sound quality.
So first reduce the noise generated by your gear (expensive). Then reduce the noise heard by your gear (inexpensive). Then use as little noise reduction as possible.
I have had much better experience with Audition's noise reduction but I've left Adobe on non technical principals and can't recomend, but it suggests there may be other better plugins out there to explore.
The main thing you have to do is find and remove the sources of noise.
Treat the room, even if you have to use couch cushions, mattresses and moving blankets. Or move your mic into a more sound isolated space, like a closet full of clothes in the center of the house.
This is assuming your mic and interface are of good enough quality that they're not introducing noise. If that's not the case, replace them with something better.
Once you do those two things you'll be able to use much less aggressive noise reduction settings and it won't alter the sound of your voice nearly as much.
Try running a real time EQ plugin. Use a super narrow bandwidth with the level boosted fairly high. Start at one end of the frequency spectrum and slowly sweep the bandwidth to the opposite end of the spectrum. Listen for areas where the offensive sounds/background noise seems to get louder. Once you find the worst area, turn the boost way down. This isn't a great method to rely on, but in certain situations it can be helpful.
I don't know if this will help with your specific problem and I'm sure I'm not explaining it properly, but if you want to look into it try searching YouTube for videos on "EQ sweeping" or "Seek and Destroy EQ technique".
Noise reduction is a destructive process. So less is more.
The best place to invest time and money is to learn how to fix your audio before you even hit the record button.
That means identifying sources of noise and figuring out what you can do to reduce or eliminate them. Another thing that beginners miss is how to treat your recording space with “broadband” sound absorption. I like to say that I’d rather use $100 mic in a properly treated room than a $5000 mic in a closet.
If your recording is good, then you don’t have to do much post production at all.
That being said, Izotope RX has a bunch of great audio restoration tools for cleaning up your audio.
Supertone Clear is a nice plugin for eliminating general background noise.
Accentize has a bunch of noise and reverb removal plugins for professionals. They are used in TV and Film a lot.
With any kind of noise reduction I would do a little at a time. If I wanted to reduce noise by 12 db. I would do 3 passes of 4 db instead of one at 12 db.
I've recently started using audacity with a Sennheiser profile USB mic and a pretty quiet room to record audio narrations up to an hour long per session. My workflow is :
Noise reduction (not too much, sample a few seconds of "silent" recording first and then apply only once)
EQ. This one takes a bit of trial and error as every persons voice is different so you might have to just see what sounds best.
Normalise (I just use the default level of -1db)
I then apply noise gate and then listen through and remove any clicks or pops. This takes the longest amount of time.
Final step before exporting, I do Loudness Normalisation to -16db to -19db depending on thr recording itself.
Its quite a few steps but thats what I find yields me the best results.
But also if anybody else has any feedback or tips on my workflow that would be great.
I was just hired by a client to provide them with audio for a game, and they've requested the following:
Audio format - wav
Input gain = -12db
Sample rate = 48 kHZ
Channels: Mono
Precision = 24 bit
Audio normalized to -6 db
As a relative beginner, I know how to export as a .wav file, but I'm not certain where or how to adjust those other items. Are they done before exporting? As you input save information to prepare for export?
If anyone could hit me with a "For Dummies" (screenshots welcome!) on how to adjust these items, I would deeply appreciate your help!
No idea what they mean by “Input gain”. Set the project sample rate to 48 kHz, and resample each track to that if necessary. There's an option in the Tracks menu to mix stereo down to mono. When you export, you can set the precision. As for normalisation, that's a strange requirement that I don't see the point in, but once you have the mono track, use the amplify effect so that it peaks at -6 dB.
Thank you! Is there a way to tell what the highest registered dB for a track is?
The amplify effect will show it
I just bought a new mic to record my voice for my YouTube channel. I just want to know some tweaks to make the voice sound better. Any YouTube tutorial for beginners? I don't need nothing crazy, only minor things to have that extra crispness.
Without knowing what kind of mic and how good it normally sounds; or what you are plugging it into; a mixer, then usb out into a computer running Audacity?
I would say, in general put a compressor on the whole voice track (2:1 ratio for starters) and then use the Bass/Treble effect to probably boost the treble +3db while reducing the bass -3db and that should give extra crispness and bring the syllables out to make it clearer when speaking
Thanks! Is the Razer Seiren X (usb mic). The mic it's just plugged into the computer. It sound good, I just want to polish the audio quality
Yeah, it should sound great; try putting a compressor on it (built in to most effects menus; or "add/remove effects or plugins" to get one).
You will notice right away that compression, maybe go as high as 4:1 ratio, will make you sound more like a professional radio announcer right off the bat; it will even out the volume from when you move around closer or further from the mic; or turn your head to the side a bit, type of thing. A cheap pop filter can help you get closer to the mic without; well, making popping sounds on the 'p's. Good luck!
Thanks I will use these - needed simple steps like this otherwise shit just goes over my head
No worries dude - good luck
instead of bass/treble boosting i'd suggest reducing mids instead. you see additive eq tends to introduce a bit of distortion in those areas, it's better to reduce "undesired" range rather than boost "desired" one, and then normalize overall gain as normal
Fair point I didn't think of this
I’m using Audacity and need to fine tune a podcast and need some advice on getting my leveling just right.
Mixing tracks, I fade background music under the host. It sounds right in the recording but when upload them, I loose the softer more subtle background music or sounds.
How can I remedy this?
Also, when people say to record in 16 LUFS, I’m taking tracks other people recorded, hitting CRT-A and making them 16 LUFS before saving them.
Is this the correct way of doing this?
Thank you!
You don't need to record to -16, you need to normalize to it.
I use scoring behind dialog on my show, and find that having voices about 4 dB louder than the scoring makes it so I can hear both at about the right level.
If you're having several people talk at the same time, or if you're having trouble keeping the spoken bits at the same volume across sections, perhaps because of variable volume during the performance, I find that using a tool called a broadcast leveler can really help flatten things out. It's like a multi-stage compressor but built to keep things within a fairly narrow range of volumes. I use tri-leveler 2, it is good and also free
Thank you for this. Will try for the next episode tomorrow!
Using a Blue Yeti mic at the moment and it’s pretty damn good, it picks up everything! My room is problematic because it doesn’t absorb sound very well but also my EQ settings are pretty trash.
Anyone have any Audacity tips to make your audio sound professional. Looking for examples too please if you can link.
Cheers.
Here's my setup in my incredibly noisy room;
Compressor
Bass Boost EQ @ 6db
Trebble Boost EQ @ 3db
Normalize
Noise reduction between 10 and 17db (yes my room is super noisy)
Try using this as a bassline and changing different steps to see what sounds best
– M
Honestly hearing it will probably make it easier to help you, but here are some basic things you could do.
​
A noise gate on the dry track if the room is very noisy. This should help a little when you begin to compress the track, which we will get to. Also make sure of the input gain of the mic - ideally you want the input level to be between -12dB to -6dB. Too low and the noise will overwhelm the voice, too high and it will clip and distort, particularly noticeable once you compress.
​
Now onto EQ. A basic thing you should always be doing to spoken word is to put a high pass filter and cut EVERYTHING below 70-100Hz. This is dead sound that only causes mud. It will also improve the clarity, and again, will assist when you compress. Cutting between 300-500Hz if there is still mud in the voice and cutting 800-1000Hz if the voice sounds particularly mid-ranged.
​
If the S sounds in your voice are overwhelming or loud, look into de-essing. This is an easy to follow method to get SpitFish to work in Audacity. It's a plug-in that will be all you ever need for spoken word de-essing. Ideally you want the S sound to NOT overwhelm straight from the source, meaning you want to put a beanie on your mic and could also try a pop shield. Pop shields are great as they also help you maintain a level distance from your mic.
​
Next, compress compress compress! A decent amount of compression will help for clarity in the voice. Medium timed attacks and medium to slow release. Adjust the threshold based on your track (this is where hearing it would help!) but you can try anywhere between -4 and -10 on the threshold, until the quieter bits are properly audible and the louder bits like saying S don't kill your ears. You will find that this will really increase the overall volume. This is where we used the makeup gain to adjust the overall volume. You could also use the track volume to get the overall level more appropriate.
​
Lastly, some good reverb to top it off. Light room reverb on spoken word can make all the difference. This is however a very "ear focused" thing so I recommend slapping some reverb on it and adjusting it until you get something you like. "Vocal rooms" type reverb can be applied and they sound really good, similar to how a glass vocal booth may sound. And "Cathedrals/Churches" type reverbs are also great for spoken word, as it adds a nice adjustable tail of sound to what you are saying. I like to use the latter in gameplay videos, albeit very very lightly! Good luck, just mess around, reverb is awesome.
​
Just some things I generally do for any spoken word track I have, before I make adjustments from there. :) Hope this helps.
My god. Thank you so much for such a detailed response! At work right now so I’ll read through this carefully later. Cheers, Legend.
No worries friend. If you need any specific help just shoot me a text.
Blue yeti owner here, have tried many things with audacity and tbh never really see a difference from the original audio. Could just be a noob though
Now this isn't Soo much an Audacity thing as it is a recording thing so I hope it helps.
While nothing you can really do will completely eliminate reverb and weird noise from the recordings there are things that can help. If you're able to try getting a foam mattress topper from somewhere like Walmart and put pieces of it in the ceiling corners. Majority of the time sound likes to bounce around and amplify there specifically.
If you can't do that try throwing a blanket over your head. You'll look a bit odd but it Helps muffle the sound from echoing back into the mic. This one depends on what kind of video you're making. If you're doing a gameplay video skip this.
As far as Audacity goes. Alot of people can give you their settings for their voice but that may not work for you. Use other people's settings as a base then slowly tweak until you figure out what works
best audio settings for audacity
Key Considerations for Best Audio Settings in Audacity:
Sample Rate:
Bit Depth:
Audio Format:
Mono vs. Stereo:
Noise Reduction:
Compression:
Equalization:
Recommendation: Start with the recommended settings above and adjust based on your specific project needs. Always listen to your audio after applying effects to ensure the quality meets your expectations.
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