Daniel Ludois
Daniel Ludois
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Giant Subwoofer Video
This was a demonstration built by graduate students at the University of Wisconsin -Madison in 2011. It's purpose was to be physically large so elementary school kids could look inside while it was running and illustrate the how a speaker works on a grand scale (hence a transparent cone). Although powerful, it was not designed to be competitive with state of the art sub woofer systems or be high audio quality. Documentation of the build process may be found at: ludoislabs.com/giant-speaker/
Переглядів: 14 403 151

Відео

Giant Speaker at University of Wisconsin -Madison Engineering Expo 2011
Переглядів 356 тис.12 років тому
This is a giant speaker constructed for the UW -Madison Engineering Expo in 2011. It was built by a team of PhD students in electrical and mechanical engineering as a fun side project on a limited budget. The cone is made of polycarbonate and is 6 feet in diameter. The cabinet is 8ft x 8ft x 2ft or 128 cubic feet. Everything was custom made by the team, voice coil, magnet assembly, cone, surrou...
Thomson Coil
Переглядів 45 тис.16 років тому
This is a Thomson Coil I made as a demonstration. It consists of approximately 400 turns of 12awg solid wire which temporarily draws 15 amps from a 120vac outlet. The core can be adjusted to slide in and out of the windings to adjust the current and direct the flux through the ring of choice. The core consists of a pvc pipe case, filled with laminated steel welding rods.

КОМЕНТАРІ

  • @mrslay1215
    @mrslay1215 4 дні тому

    You gotta play some of Geoff Castellucci on that speaker

  • @RayzPlays-ROBLOX
    @RayzPlays-ROBLOX 6 днів тому

    "The bluetooth device is ready to pair"

  • @legalhustletv9151
    @legalhustletv9151 8 днів тому

    Esa bobina no me convence

  • @danielwoolsey2834
    @danielwoolsey2834 12 днів тому

    The might be a slight possibility of overload

  • @ferdekkiepski3182
    @ferdekkiepski3182 18 днів тому

    Seen this in one part of back to the future movie😁

  • @rafiaz620
    @rafiaz620 21 день тому

    that's at least 15 inches, right?

  • @tempname0113
    @tempname0113 25 днів тому

    The Back to future?

  • @Tehn00bA
    @Tehn00bA 29 днів тому

    This is peak balance according to audiophiles.

  • @CrimsonHelldrake
    @CrimsonHelldrake Місяць тому

    *lol I like how you played Bass 305 Computer Bass for the 2nd 1*

  • @tukangolengofficial4942
    @tukangolengofficial4942 Місяць тому

    Coil 3 inch😂

  • @aussiebattler8438
    @aussiebattler8438 Місяць тому

    Who cares about db and audiophile quality , that's freaking awesome !!!!! 76 inches of pure awesome regardless haha in love with it, Wish I could hear it in person

  • @DubJay
    @DubJay Місяць тому

    It's that a pool noodle surround?

  • @jondoe5151
    @jondoe5151 Місяць тому

    WOW 😮 IS THIS FOR REAL NOT THIS VIDEO SUCKS 😂 SPEAKER SOUNDS LIKE CHIT

  • @Amygameing
    @Amygameing Місяць тому

    Power bill: 10000dollers

  • @BreathEmpowerment
    @BreathEmpowerment Місяць тому

    How did they get the cone in the room 😂

  • @ktyf
    @ktyf Місяць тому

    The van in the McDonald’s car park at 8 pm: Also their electric bill boutta be millions

    • @greecevstheworld
      @greecevstheworld Місяць тому

      You've seen the video where the guy pulls up with 80.000 watt subwoofers in the back? Shit was crazy

  • @solnca88
    @solnca88 Місяць тому

    wow so loud

  • @ONEOFUS767
    @ONEOFUS767 Місяць тому

    At least i know what the honda guy at 3am does during the day.

  • @randomchannel854
    @randomchannel854 Місяць тому

    gotta get that

  • @dominicgarcia85
    @dominicgarcia85 2 місяці тому

    It needs to be more stable like sturdy .. if it had supports radiating out from center and between like a spiderweb configuration then put another thin cone atop that it would look same use carbon fiber plastic or aluminum possibly this would create deeper bass and allow you to use the 8000 watts now it’ll start shaking and rattling before it peaks maybe even use three voice coils in lue of the one large one or two at least one inside the other I’m no musician but the blueprints I’ve scrounged up will work in theory maybe one day we will find out my goal is to invent a new speaker that isn’t a traditional voice coil so far it’s escaping me but if I have it my way I will find the solution very soon

  • @wb8131
    @wb8131 2 місяці тому

    Now all you need is a guitar and a puffer vest mc fly

  • @maxxrelax88
    @maxxrelax88 2 місяці тому

    A rotary sub will hit way harder than this but its cool to see

  • @jm.Beats.
    @jm.Beats. 2 місяці тому

    They should've considered the "box" it's in. Imagine a massive ported box lol. 🤯🤯😵‍💫

  • @alexandercollick2212
    @alexandercollick2212 2 місяці тому

    It's Back to the future all over again first scene of the movie of course

  • @iqy.
    @iqy. 2 місяці тому

    الي احتاجه :

  • @stonedpanda6903
    @stonedpanda6903 2 місяці тому

    was this made the same size as the speaker in back to the future

  • @Titantvman3.0141.
    @Titantvman3.0141. 2 місяці тому

    Automatically the scientific toilet

    • @DudeMy
      @DudeMy Місяць тому

      When bro sees old tvs or old speakers thinks they are skibidi💀

  • @Rs_pedrin
    @Rs_pedrin 2 місяці тому

    Obrigado algoritmo do UA-cam por me recomendar um vídeo de 10 anos atrás

  • @tnoomsk5897
    @tnoomsk5897 2 місяці тому

    I need 3000 of them to play with full sound Wagners Ride of the Valkyries.

  • @memeswillneverdie
    @memeswillneverdie 2 місяці тому

    I know this is an old video but you could achieve much lower frequency response and have accuracy with a rotary subwoofer as a well built decently sized one can do down to 1hz

  • @adamk.5552
    @adamk.5552 2 місяці тому

    Mom, I swear it's for a school project.

  • @talllifts174
    @talllifts174 2 місяці тому

    When you take back to the future too seriously

  • @bricebowlin8834
    @bricebowlin8834 2 місяці тому

    Sounds terrible though

    • @illegel.
      @illegel. 2 місяці тому

      needs a bigger battery, and it sounds distorted because the bass is so extreme it makes the mic clip.

  • @EpikasJones
    @EpikasJones 2 місяці тому

    men in black HQ prop? XD

  • @reconnaissance7372
    @reconnaissance7372 2 місяці тому

    McFLY?! HEY! I'm talking to you McFly!

  • @Extremely_crazy_toaster_light
    @Extremely_crazy_toaster_light 2 місяці тому

    cool

  • @user-hp1zj2qu6j
    @user-hp1zj2qu6j 2 місяці тому

    i wanna hear it make shockwaves

  • @virzasaputra6945
    @virzasaputra6945 3 місяці тому

    Gilsiihhh😂

  • @tpsyturvy6987
    @tpsyturvy6987 3 місяці тому

    Techmaster p.e.b. the 1991 album would be better.

  • @CentralGeorgiaRailfan8051
    @CentralGeorgiaRailfan8051 3 місяці тому

    The upstairs neighbor at 3 am:

  • @yourlocalpedo-xe4ym
    @yourlocalpedo-xe4ym 3 місяці тому

    Can it fit in a miata

  • @JulianAlonsoCoya
    @JulianAlonsoCoya 3 місяці тому

    My ears are dead.🗿👍

  • @The_CIA
    @The_CIA 3 місяці тому

    *TELL ME THE 1ST SONG YOU WOULD PLAY ON THIS THING:*

  • @jaakkolehto1487
    @jaakkolehto1487 3 місяці тому

    PSA: Do NOT listen to this 1998keagan1 guy. He is telling blatant lies and even insulting others for telling him he is wrong.

  • @DarkMetaOFFICIAL
    @DarkMetaOFFICIAL 3 місяці тому

    me listening on my shitty android speaker 😂

  • @dreisechseinsberlin
    @dreisechseinsberlin 3 місяці тому

    Ist das Ding nachbarkompatibel?

  • @ikategame
    @ikategame 4 місяці тому

    and where is it now?

  • @carissadaravivanh1297
    @carissadaravivanh1297 4 місяці тому

    remove plastic film. boom. more.clear.bass.

  • @BabyJ303W
    @BabyJ303W 4 місяці тому

    The pyramids were built wit these sumbitches

  • @user-qb5nv8th7n
    @user-qb5nv8th7n 4 місяці тому

    what song