COMB FILTERING EXPLAINED: What Does a Comb Filter Sound Like?

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  • Опубліковано 15 лис 2024

КОМЕНТАРІ • 173

  • @AudioUniversity
    @AudioUniversity  3 роки тому +2

    Need help setting up your speaker system? Check out these free resources I've created for you...
    Speaker Placement Guide: audiouniversityonline.com/speaker-placement-guide/
    Speaker Specs Guide: audiouniversityonline.com/speaker-specs-guide/

  • @penseagrandegrandeseancole7974
    @penseagrandegrandeseancole7974 2 роки тому +11

    Dude, you’re a boss. So clear and concise without all the extra stuff. So clear. Thank you so much!

  • @Etakagg
    @Etakagg 4 роки тому +28

    just watched multiple comb filtering videos for class- this is totally the best one

    • @AudioUniversity
      @AudioUniversity  4 роки тому +6

      That’s great to hear! Spread the word to your classmates and let me know what other concepts would be helpful to you, Kate! Thanks for watching.

  • @streetwiseguitar5113
    @streetwiseguitar5113 3 роки тому +16

    As a professor in an audio program, this is a straight forward well done vid. Keep up the great work!

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Wow! Thanks, Streetwise Guitar! I’m editing a Part 2 to this video that will post this week!

  • @nofeargaming7748
    @nofeargaming7748 4 роки тому +8

    Iv'e been making beats as a hobby for like 10 years and today I learned something that I did not know. Thank you sir!

  • @sekritskworl-sekrit_studios
    @sekritskworl-sekrit_studios 3 роки тому +1

    THIS was EASILY one of the SINGLE BEST VIDEOS explaining audio principles which I have EVER seen!!!! I believe that we should share a conversation regarding the future and your place within it...
    GREAT WORK!

  • @sleepyxboy
    @sleepyxboy 3 роки тому +6

    Simply, succinctly, with real examples. Dude, your channel is awesome.

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Thanks, Andrew Kozak! I'm glad you are enjoying the videos!

  • @user.1425
    @user.1425 2 роки тому

    *mind blown* you don't know how long I've been trying to understand comb filter until now. Ty!

  • @ThefamousMrcroissant
    @ThefamousMrcroissant 3 роки тому +4

    Very well structured video. Clearly spoken and accompanied by clear demonstrations.

  • @AirEyez
    @AirEyez 4 роки тому +1

    I asked a friend of mine about a certain setting in my FX plugin that said "Comb" and asked him what it does, then he showed me this video. this was very informative and now I know how to utilize that plugin to it's fullest. Thank you!

    • @AudioUniversity
      @AudioUniversity  4 роки тому +1

      Nice! I’m glad to hear that! Thanks for watching and commenting, @Air Eyez TV! Please share with others who would find value!

    • @AirEyez
      @AirEyez 4 роки тому +1

      @@AudioUniversity Will do!

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Thanks, @Air Eyez TV! Also, please let me know if there are any other topics you’d like me to cover in future videos!

  • @MaxShirshovMusic
    @MaxShirshovMusic 2 роки тому +1

    perfect explanation. Had a question and in 4 min got my answer

  • @vandaliztik9266
    @vandaliztik9266 3 роки тому +1

    You should open a course for people doing digital signal processing, I bet it will be the best UA-cam course

  • @dezdurham
    @dezdurham 6 місяців тому +1

    Great vid bro! Thanks for keeping it to the point and without all the extra fluff!

  • @ninjaduck3534
    @ninjaduck3534 4 роки тому +6

    Kyle, thank you so much for this video. I read the Wikipedia article for comb filters, was confronted with a photo of a microchip and had no idea what this meant for audio, whereas it took

    • @AudioUniversity
      @AudioUniversity  4 роки тому +2

      Thanks for the support! I’m glad to know the video helped you! That’s really cool that you’re getting into audio! Let me know if there are any more videos that would be helpful!
      Also, please share the channel with others you know who would find it valuable!

    • @nickpavia9021
      @nickpavia9021 Рік тому

      Haha I didn't understand the diagram on the Wikipedia page either. That is also what brought me here.

  • @LucidLiquidity
    @LucidLiquidity 11 місяців тому

    These audio examples are clutch! I've been hearing that my whole life (like when changing position relative to an audio source) and never knew that was an effect of comb filtering.
    *Q:* So would cupping your hand around your phone's speaker and moving it around to sweep the frequencies, also count as comb filtering?

  • @Emnor1993
    @Emnor1993 3 роки тому +1

    with videos of this quality, this channel is going to go places! key quality, how short and concise and well condensed they are! I have to retroactively learn a lot in a short span for university and this is helping so much!

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      Glad you like them! Thanks, Emnor1993! I'm really glad to hear that the videos are helpful to you!

  • @zhou_sei
    @zhou_sei 3 роки тому +1

    wow, this was a really succinct an explanative video on comb filters. very very cool. i hope to learn more about filters, all pass filters/ comb/ notch filters especially;
    more audio university time, not sure why i slept on this channel for so long.

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Thanks, zhou sei! Check out the new comb filtering video here with more demonstrations: ua-cam.com/video/0wvlrBx3U4c/v-deo.html

    • @zhou_sei
      @zhou_sei 3 роки тому

      @@AudioUniversity yes! i was actually watching as you typed that, i think.
      my goal at the moment is to create a 4-pole analog all-pass-filter for guitar signals; i don't need a phaser pedal (already have one), but i guess it would be like a manual phase shifter rather than a phaser with an lfo to sweep the notches.

  • @FennelRabbit
    @FennelRabbit 2 роки тому +2

    Great video overall, although I think the Doppler effect of the moving microphone made it harder to pick out the specific effects of comb filtering created by microphone location.

  • @jasonalen7459
    @jasonalen7459 3 роки тому +1

    2:57 This sounds like what you hear when you slowly cover and uncover your ears. Never knew it was comb filtering till now.

  • @simonr344
    @simonr344 4 роки тому +2

    this is brilliant tutorial, short, informative and easy to understand. great job!

  • @korkenknopfus
    @korkenknopfus 3 роки тому +1

    Excellent explanation and demonstration, thank you!

  • @diegomedina2359
    @diegomedina2359 4 роки тому +2

    Thanks. this is a great video that Really explains and demonstrate comb filtering! congratulations on your clarity and quality!

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Thank you, Diego! I’m glad to hear the video was helpful!

  • @Overxpossed
    @Overxpossed 2 роки тому +1

    Wow... so straight forward. Thanks bro!

  • @MeironEgger
    @MeironEgger 2 роки тому +1

    Hi
    Tnx for the detailed explanation.
    How do column speaker manufacturers handle the comb filtering effect?

    • @AudioUniversity
      @AudioUniversity  2 роки тому +1

      That's a great question! Often, the vertical dispersion angle will be quite narrow. Also, there is a coupling effect that takes place where they all act as a single source and create a more planar wave.

  • @JasonGeraldG
    @JasonGeraldG 3 роки тому

    Excellent explanation, very clear, will recommend this video often!

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      Glad it was helpful! I'd appreciate that very much, Jason Gorman! Thanks!

  • @santiagoferreyra5095
    @santiagoferreyra5095 4 роки тому

    It helped me a lot. Im very grateful of the people who make these videos. Cheers

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Thanks for watching and commenting, Santiago! I’m glad the videos are helpful!
      Please share Audio University with others who want to learn about sound!

  • @shinvergil
    @shinvergil 3 роки тому +1

    Good video and easy to understand.

  • @josenator_xd
    @josenator_xd 3 роки тому +2

    Bro 10/10, it's amazing the way you explain everything, really :D good video

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Thanks, Jose! I’m very glad you’re enjoying the videos! Thank you for watching.

  • @GudXM
    @GudXM 3 роки тому +1

    I don't believe the delay times were 10 Ms and 20 Ms at half the video.. you should know about the Haas effect... Humans cannot distinguish

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Thanks for watching! You can try running the experiment for yourself, @GudX

  • @edgarsiphonuves4963
    @edgarsiphonuves4963 3 роки тому +1

    Great video. Keep up the good work. I subscribed and liked. Much respect, from South Africa

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Thanks, Edgar Sipho Nuves! Welcome to the channel!

  • @style_of_mag6069
    @style_of_mag6069 4 роки тому +4

    Explained very well, thanks man!

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      I’m glad to be helpful! Thanks for watching!

  • @vjexxx
    @vjexxx 2 роки тому +1

    Now I realized why I have constant delay in my system consisting of two JBLs on each side of the stage + side wall 1 meter apart. Ever worse, I engaged many "audio experts" and nobody found the reason of delay. Now it seems to me that the only reasonable explanation is overlapping of sound from two adjacent speakers.

  • @accountisdisabled
    @accountisdisabled 4 роки тому

    Really looking forward to upcoming phase cancellation and comb filtering videos. Just subscribed, great explanation.

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Thanks for watching! Is there anything in particular you would like to see?

  • @Scripture-Man
    @Scripture-Man 4 роки тому +1

    Great video, very well explained! I've known about comb filtering for decades but never knew what it was called until now! Seems strange to call it a "filter" as (to me) filtering implies removal, whereas comb filtering is an entirely additive process (even if that results in the cancellation of frequencies).

  • @bcornels
    @bcornels 4 роки тому +1

    those examples are soooo helpful thanks

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      I’m glad to hear that! Thanks! I want to make a part two to this video soon. Is there anything else you’d like to know about comb filtering?

  • @FacialVomitTurtleFights
    @FacialVomitTurtleFights 5 місяців тому +1

    Came for the comb filtering, left with special effect noises knowledge.

  • @MoreMeRecording
    @MoreMeRecording 3 роки тому +1

    Nice job, young man. Nice job...this is important for cats mixing to ensure the path from their monitors, to their ears is consistent on each side and equidistant considerations are taken. I don't however obsess to much over this as once our mixes reach "the real world", all bets are off ;) but our responsibility is to keep things in check as best a possible. This is why I like my tiered desk with the monitors on top, firing at ear level. Not a lot of nonsense on the desk disrupting the monitoring path. Thanks

  • @highseasshipping8995
    @highseasshipping8995 4 роки тому +1

    superbly explained. Thank you for your time.

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Thanks for watching! And thank you for your kind words!

  • @Sousafolle
    @Sousafolle 2 роки тому +1

    Your channel is awesome. Thank You!

  • @grandrapids57
    @grandrapids57 3 роки тому +1

    This is brilliant. Thank you for posting. I'm a new subscriber.

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      I'm glad you enjoyed it, Grand Rapids57! Welcome to the channel!

  • @a-maize-zing
    @a-maize-zing 3 роки тому +1

    Glad i found about this channel

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      Welcome to the channel, MTN HNG! Please feel free to make recommendations for future videos!

  • @doctorauxiliary
    @doctorauxiliary 2 роки тому +1

    very helpful. thanks much for this!!

  • @GLYCEMusic
    @GLYCEMusic 3 роки тому +1

    What an informative video! Also, I am currently using the same JBL LSR308 monitors.

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Thanks! How do you like these monitors?

    • @GLYCEMusic
      @GLYCEMusic 3 роки тому +1

      Audio University They are fantastic. I've had them since 2015, and they still sound great. My setup is in the corner of a fairly big room, so the room size switch on the back is a really appreciated feature.
      I binged a bunch of your videos and subbed. I love that you keep it very tight and professional. I've seen too many tutorials where they ramble for 10 minutes about nothing before they get into it.

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      Thanks, GLYCE Music. Let me know if you have any requests for future videos!

  • @jintojimson33
    @jintojimson33 4 роки тому +1

    The Best Explanation 💯👍

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Thanks for watching! Much appreciated!

    • @jintojimson33
      @jintojimson33 4 роки тому +2

      @@AudioUniversity hi, I have recently joined an audio engineering accademy..
      And I was just browsing through the UA-cam to learn about the fundamentals of audio engineering...No channel gave me explanations as your channel gave....your explanations are crystal clear with demonstrations....Thank you very much...I have subscribed to your channel...

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      I’m glad to hear this! Thanks!

  • @灰色毛裤
    @灰色毛裤 4 роки тому +6

    It‘s really help me a lot!thank you!

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      I’m glad the video was helpful! Thank you for watching.

  • @cary3428
    @cary3428 2 роки тому +1

    Serious value here.

  • @2fuzzyjam
    @2fuzzyjam 3 роки тому +1

    This is brilliant thank you!

  • @NVRLOSTT
    @NVRLOSTT Рік тому

    Hey so what would be the best way to avoid this comb filtering? I record rap vocals in my room, l heard it’s best to record in the MIDDLE of my room instead of a CLOSET, how true is this?

  • @fastronaut909
    @fastronaut909 3 роки тому +1

    Really awesome video. Just subbed!

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Awesome, thank you! Welcome to the channel, Fastronaut!

  • @adi.sax.ardelean
    @adi.sax.ardelean 3 роки тому +1

    Hello! in a system how can I avoid the production of comb filter and frequency cancellation? Is there a basic rule in the placement and positioning or delay of the speakers to avoid this phenomenon of frequency cancellation? thank you and I follow your channel with pleasure and interest

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      That's a good question, ady sax! The only way to avoid it is to limit the interaction between direct sound and reflected sound (or two coherent signals from separate sources). Anything you do to reduce the chances of two (or more) identical signals interacting will help.

    • @adi.sax.ardelean
      @adi.sax.ardelean 3 роки тому

      OK. for example I use a column of 2 dynacord fx20 bass and 2 dynacord fx12 horn tops. all superimposed on the tower. if I turn one top to the left and one to the right is it better? and something else is ok ??? I have 2 options for the mono sound to come in the whole column or if they are stereo, a top and a bass on LEFT and a top and a bass on RiGHT are all superimposed. I hope you understand what I mean. thanks

  • @JoelLinus
    @JoelLinus 2 роки тому +1

    How did you recreate that comb filter at minute 2:00 using your voice?

    • @AudioUniversity
      @AudioUniversity  2 роки тому +1

      Hi, Peter. I duplicated the recording and shifted one copy in time.

  • @GEMINDIGO
    @GEMINDIGO 4 роки тому +1

    Excellent video thanks.Really good practical examples.A bit more of the maths might have been useful.

  • @zhou_sei
    @zhou_sei 3 роки тому

    first time viewer, you sold my by 20 seconds in. newly subscribed as of.... (o wait, apparently i'm already subscribed, time to digest)

  • @hztan1263
    @hztan1263 3 роки тому +1

    Hey man what do you mean when you say white noise contains all the frequencies? as well as your voice also has thousand frequencies?

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      The sound of my voice is made up of the fundamental frequency and also many harmonic frequencies. Learn more about white noise in this video: ua-cam.com/video/Qkb2yRKJxSc/v-deo.html

    • @hztan1263
      @hztan1263 3 роки тому +1

      @@AudioUniversity Thanks!

  • @prongpraison8463
    @prongpraison8463 4 роки тому +1

    amazing video! clear. Great examples.

  • @adamprieto
    @adamprieto 4 роки тому

    Digestible explanation. Subscribed!

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Glad to help! Thanks, Adam! Are there any other concepts that you would find helpful?

  • @deadpryde1232
    @deadpryde1232 2 місяці тому

    excellent video thanks so much

  • @sparkzmentalz2
    @sparkzmentalz2 4 роки тому +1

    Awesome breakdown

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Thanks, @Sparkz Mentalz! Please share with others who would find it useful!

  • @donmojo766
    @donmojo766 4 роки тому

    Fantastic explanation. Thank you

  • @uwutrazh
    @uwutrazh 3 роки тому +1

    ❤️❤️❤️
    Nice explanation

  • @OneStepToday
    @OneStepToday 4 роки тому +1

    Where is the video explaining whether our monitors like Presonus Eris suffer from this and and how to improve it?

    • @AudioUniversity
      @AudioUniversity  4 роки тому +1

      I don’t have a video like that yet, but that’s a good idea. Thanks!

    • @OneStepToday
      @OneStepToday 4 роки тому +1

      @@AudioUniversity i am reading the book Secrets of mixing by Mike Senior, he is too strict on the monitors. That ported speakers are resonant and noisy as shown from waterfall plot etc but i think it only happens with loud listening and theres no cheap unported speakers. He also talked about comb filtering produced by two driver speakers.

    • @AudioUniversity
      @AudioUniversity  4 роки тому +1

      There are no perfect solutions in audio. It’s a game of making the best with what’s available to you! Sounds like a really interesting book. Thanks!

  • @nazarenodadamante8703
    @nazarenodadamante8703 3 роки тому +1

    subscribed for quality content

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      Welcome, Nazareno D'Adamante! Thanks for watching!

  • @edf108
    @edf108 10 місяців тому +1

    Thanks!

  • @alexanderglassgames4170
    @alexanderglassgames4170 Рік тому

    AWESOME VIDEO

  • @Brunomartuchello
    @Brunomartuchello 4 роки тому +1

    excelente video!! amei o canal

  • @giorgio.dambrosio_vlog
    @giorgio.dambrosio_vlog 3 роки тому +1

    Ya it gives me value, tks!

  • @LloydVaan
    @LloydVaan 3 роки тому +1

    brilliant!!

  • @pronavsandhu
    @pronavsandhu 4 роки тому +2

    awsome bro. keep it up

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Thank you! I hope this information is helpful!

  • @tencentbanana
    @tencentbanana 4 роки тому +1

    great job, man!

  • @asdalskdf
    @asdalskdf 3 роки тому +1

    Thanks man

  • @pc90k
    @pc90k 3 роки тому +1

    Awesome video! =)

    • @AudioUniversity
      @AudioUniversity  3 роки тому +1

      Thanks! I'm glad you found it helpful, Patrick!

  • @_klent
    @_klent 4 роки тому

    Well explained.

  • @jerikho04
    @jerikho04 4 роки тому +1

    Thank you sir

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      I’m glad it was helpful! Thanks for watching!

  • @praneethdhanushka207
    @praneethdhanushka207 4 роки тому +2

    Dear Sir, that's great demo. I want to follow a good courses in live and studio Audio engineering. I like to get your advice. I am looking for a good school in your place. I can arrange my Visa and Expenses if you advice me. Thanks

    • @PACKRUNNERSTACK
      @PACKRUNNERSTACK 4 роки тому +1

      Full Sail University

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      Belmont University and Full Sail University are good options for audio production education. You might also consider pursuing a degree in electrical engineering instead of audio production.
      I highly recommend interning at a live sound company or recording studio to get experience. Industry experience is the most valuable thing you can have. Many companies hire interns, warehouse staff, and stagehands as an opportunity to get your foot into the door.
      If you have a degree in audio production or electrical engineering PLUS experience in the industry, you will have the best chance of success.
      Good luck!

    • @praneethdhanushka207
      @praneethdhanushka207 4 роки тому

      @@AudioUniversity Thanks a lot!!!

  • @clayton328
    @clayton328 4 роки тому

    omg this was so helpful my guy 🙏

    • @AudioUniversity
      @AudioUniversity  4 роки тому +1

      Thanks for watching, @Clayton! I’m glad it was helpful! Please subscribe and share with others who would find it valuable!

  • @hrideyagoyal8672
    @hrideyagoyal8672 2 роки тому

    Yes

  • @Xx_Eric_was_Here_xX
    @Xx_Eric_was_Here_xX 3 роки тому +1

    great thanks for the vid

  • @SATORUFUJiWARA411
    @SATORUFUJiWARA411 4 роки тому +1

    great video

    • @AudioUniversity
      @AudioUniversity  4 роки тому +1

      Thanks, Jiro KAGETSU! Please share with others who would like the video and subscribe!

    • @SATORUFUJiWARA411
      @SATORUFUJiWARA411 4 роки тому +1

      Audio University OK. I’m supporting you from Japan.

    • @AudioUniversity
      @AudioUniversity  4 роки тому

      I appreciate your support! Thanks! Let me know if you have any suggestions for future videos!

  • @yesserlabidi7831
    @yesserlabidi7831 4 роки тому +1

    Thank you genius

  • @_klent
    @_klent 4 роки тому

    Subscribed already.

  • @TonyMacaroni69_
    @TonyMacaroni69_ 3 роки тому

    Wow you look EXACTLY like Dor Fuchs

  • @CatFish107
    @CatFish107 Рік тому

    Ok, now set very low gain, and use feedback. Let's see yah tune it by hand!

  • @livemixpriyan
    @livemixpriyan 3 роки тому

    Where is the promised videos regarding "how to avoid comb filtering"? searched in ur channel. nothing found!!

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      I'm working on it! Thanks for showing interest in seeing it! Are there any specific questions you have about avoiding comb filtering? Anywhere there two paths a sound can travel, there will be comb filtering. Avoiding comb filtering requires removing the reflected pathway from source to microphone (or ear).

    • @livemixpriyan
      @livemixpriyan 3 роки тому

      @@AudioUniversity Hello thanks a lot for the quick response. I am interested in avoiding Combfilter in a given live sound situation in an outdoor and in an arena with a linearray (8-14 speakers ) on one side. Thanks in advanve

    • @livemixpriyan
      @livemixpriyan 3 роки тому

      By the way not only just "showing interest in seeing it" but i have also subscribed ur channel. Cheers!

  • @powdermnky007
    @powdermnky007 3 роки тому +1

    3:00 sounds like a flanger :)

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      Good call! Flanger is based on a similar principle!

  • @krushnachaugule1584
    @krushnachaugule1584 3 роки тому

    Hmm

  • @official-obama
    @official-obama Рік тому

    wow! 1 out of 0!

  • @EricWatkins7
    @EricWatkins7 Рік тому

    This was a great, concise explanation, thank you!

  • @zarchocon
    @zarchocon 3 роки тому

    This was presented so well. Thank you

    • @AudioUniversity
      @AudioUniversity  3 роки тому

      Glad you enjoyed it! Thanks for watching, zarch!