Speaker Crossover & Hand-Wound Inductor Coil Made From Trash - Extremely Temporary Prototype!

Тәжірибелік нұсқаулар және стиль

Bill attempts to recreate the low frequency section of a JBL 3110A crossover using trash. Specifically the degaussing wires, large electrolytic capacitors, and ceramic resistors from junked CRT television sets. He manages to finagle and secure a 15” Dayton Audio RSS390HF-4 driver inside of a JBL 4560 cabinet in order to run some frequency response tests. Using free Room EQ Wizard software, a 4-channel Yamaha portable mixer, and a Dayton Audio EMM-6 microphone, he confirms that his proto-trash crossover does indeed start to cut off the frequencies above 800 Hz.
**Remember kids, this is a crummy and cheap prototype that was in use for only a few seconds. Also, yes, the two large polarized capacitors are not wired in such a way as to present as a single non-polarized capacitor. This is not a finished product that could be used for an extended period of time in a loudspeaker. It is an extremely limited use one-off made for demonstration only.**
Inductor Calculator:
www.colomar.com/Shavano/induct...
Room EQ Wizard software:
www.roomeqwizard.com/
Explore more from Tiny Little Workshop
The website is www.tinylittleworkshop.com
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Subscribe at / @tinylittleworkshop
Bill presents in this video. He can be found at renderanything

Пікірлер: 214

  • @PurpleHelmet
    @PurpleHelmet6 жыл бұрын

    Very well made and engaging video! I used to wind my own guitar pickups - much finer wire - but same principal in a way. Love this stuff!

  • @tomgoffnett5624
    @tomgoffnett56244 жыл бұрын

    Nicely done! Thank you for sharing your knowledge.

  • @carynannwilhelm942
    @carynannwilhelm9426 жыл бұрын

    Liked the voices of the bits & pieces. You made me LOL.. Even when I don't get everything you're talking about, I like the explanations provided, simplifying complex processes in a way I can understand and it's always fun to see what you come up with in your little workshop.

  • @ioanbadacian6060

    @ioanbadacian6060

    5 жыл бұрын

    Nu știu

  • @arrayacharm522
    @arrayacharm5226 жыл бұрын

    Here to support your channel! Cool prototype

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    6 жыл бұрын

    Thanks, I'm checking yours out and subbing right now.

  • @Electrician_ShubhamG
    @Electrician_ShubhamG5 жыл бұрын

    Thank you sir for capacitors information..

  • @MyOwntuahur
    @MyOwntuahur5 жыл бұрын

    Nice job sir.. thanks for this..

  • @oficinadopirata
    @oficinadopirata4 жыл бұрын

    Tanks, the coil tip was great

  • @juansosasosa1704
    @juansosasosa17045 жыл бұрын

    Me gusta como usa tu conocimientos para darlos a los demás

  • @electronicshelpcare
    @electronicshelpcare5 жыл бұрын

    Great video and idea.

  • @retrob3641
    @retrob36416 жыл бұрын

    Very interesting video!!

  • @TempoDrift1480
    @TempoDrift14806 жыл бұрын

    Pretty rad Dude!

  • @kozkoz7776
    @kozkoz77765 жыл бұрын

    Hey thats FANTASTIC no really you got me

  • @rpifuelsaid4972
    @rpifuelsaid49725 жыл бұрын

    Thanks for this.

  • @muslimsharki8966

    @muslimsharki8966

    3 жыл бұрын

    لو حضرتك فاهم فكرة التجربة باختصار ممكن تقولي لاني مش قادر افهم ؟

  • @TanyanBoldogan
    @TanyanBoldogan6 жыл бұрын

    Really good and informative video.Hit the button and liked.

  • @Minni_U
    @Minni_U6 жыл бұрын

    Thanks for sharing your knowledge on a diy crossover. I would also like to make one of my own but need to clarify if certain things would be possible.

  • @Poppinwheeeeellllllieeeeez
    @Poppinwheeeeellllllieeeeez2 жыл бұрын

    Effectively, a spool of enamel coated wire is in itself an inductor. Measure the "L" when it arrives, you may get lucky. LOL.....the demo was a great example of old fashioned practicality. Thanks for sharing. Homebrew 2nd order low pass. Not too shabby.

  • @tomb9420
    @tomb9420 Жыл бұрын

    I hope to do this one day ! Im been interested in the electronic hobby. Im new but willing to learn

  • @muhwahyuddin9639
    @muhwahyuddin96393 жыл бұрын

    Thanks

  • @garygranato9164
    @garygranato91645 жыл бұрын

    good vid , lloks like plumbing solder

  • @JoeJ-8282
    @JoeJ-82822 жыл бұрын

    One tweak that you could've done was to reverse the polarity of one of the series capacitors, therefore essentially turning it into a true NON polarized capacitor, (which is what you really want for audio purposes), but as you wired it, it was still a polarized, (i.e. DC voltage rated), capacitor, which isn't the best thing for an audio signal, as audio signals are of course AC voltage.

  • @TheDreserDeviant69
    @TheDreserDeviant694 жыл бұрын

    Finaly i found a guy who actualy MAKE his own stuf....Other videos i found here on YT are based of bought parts from varios electro shops on internet. P.S.Sorry for my bad enlishg,i`am from Serbia.Pozdrav svima/Hello to y`all

  • @leovodica3262

    @leovodica3262

    4 жыл бұрын

    Don't be sorry, your english is good enough :D

  • @sohailraza953
    @sohailraza9534 жыл бұрын

    Good sir and thanks do mor in that tipe invention

  • @TheFRiNgEguitars
    @TheFRiNgEguitars6 жыл бұрын

    The inductor value is determined more accurately by coil size, wire gauge and cutting your wire length, no need to count the turns. The inductor may then be turned in a drill, so you'll have less time and effort and tighter tolerance to what value you want. There should be info online about inductor value per coil diameter, wire gauge and wire length. (I have a book containing this info)

  • @user-dw5qf2tm8e

    @user-dw5qf2tm8e

    5 жыл бұрын

    TheFRiNgEguitars в5?мыс

  • @NabiKazemi
    @NabiKazemi5 жыл бұрын

    The intro and the Hand was fucklng Awesome!!😂😂😂

  • @patrickann6021

    @patrickann6021

    5 жыл бұрын

    Hard penis

  • @Jabariray
    @Jabariray2 жыл бұрын

    Awesome

  • @videosvarios7272
    @videosvarios72724 жыл бұрын

    No speak inglés. Lo que haces es genial 😊👍

  • @jabs66
    @jabs668 ай бұрын

    Muito obrigado

  • @electronicshelpcare
    @electronicshelpcare5 жыл бұрын

    Wow!!! Nice boss.

  • @vancemccarthy2554
    @vancemccarthy25546 жыл бұрын

    This x-over is more than enough, made in the day for 20 watt amps.

  • @carlospaz1251
    @carlospaz12515 жыл бұрын

    Quantas voltas tem essas expiras ? E qual diâmetro ?

  • @wric01
    @wric013 жыл бұрын

    Dipping copper inductor coil in tar or roofing tar dampens the ringing of crossovers. You see in MacIntosh builds for a reason.

  • @ocayaro
    @ocayaro6 жыл бұрын

    Mind your fingers with that saw!!!

  • @netrapalsinghprjapati1935
    @netrapalsinghprjapati19353 жыл бұрын

    Nice Sir 🙋

  • @bikermike
    @bikermike6 жыл бұрын

    amazing work! your channel has my support SUBD618

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    6 жыл бұрын

    Subbed back, thanks!

  • @TheFRiNgEguitars
    @TheFRiNgEguitars6 жыл бұрын

    The polarized caps in series should be connected + to + for making up a non-polarized cap. Crossover caps MUST be non-polarized, otherwise a useful video.

  • @expert20valvehlx

    @expert20valvehlx

    5 жыл бұрын

    what about parallel connection ?

  • @KissAnalog

    @KissAnalog

    5 жыл бұрын

    expert20valvehlx still need to me non-polarized

  • @1959Berre

    @1959Berre

    5 жыл бұрын

    It should be done "anti-parallel": this is parallel with + of cap 1 connected to - of cap 2 and vice versa.

  • @robbycompart6906

    @robbycompart6906

    5 жыл бұрын

    You seem to know your stuff, what does the ten olm resistor do in the curcuit around 8:15 do?

  • @tumuramyemilton9452

    @tumuramyemilton9452

    5 жыл бұрын

    Good lesson seen

  • @madgalenalopez8283
    @madgalenalopez82834 жыл бұрын

    MUY BUEN TUTORIAL M GUSTARIA Q M LO PASEN EN CASTELLANO GRACIAS SALUDO D ARGENTINA

  • @MarkTillotson
    @MarkTillotson6 жыл бұрын

    Interesting - although I wouldn't call copper wire trash exactly, people pay money for copper scrap. I hope you soaked the coil in polyurethane anyway to prevent vibration of the windings against each other, significant forces are present once you turn the volume up.

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    6 жыл бұрын

    Copper is pretty great for scrappers. This stuff was a pain to get to though, and IIRC only one of the half-dozen or so CRT TVs that I've come across have had copper with the others all being aluminum in the degaussing wire. If this crossover was going to be used for any length of time instead of just being a sort of demonstration exercise, then yes, that is a really handy tip about keeping the windings from vibrating and rubbing through their coating.

  • @kyawzwaa9742

    @kyawzwaa9742

    6 жыл бұрын

    h

  • @TheStefan126
    @TheStefan1263 жыл бұрын

    I need those wire connectors ✌️👍

  • @sharukhmatekuki5830
    @sharukhmatekuki58302 жыл бұрын

    Nice 👍🏻👍🏻 🇮🇳 || Kuki

  • @sidneyalves1556
    @sidneyalves15563 жыл бұрын

    hello, how are you, my friend? can you tell me how many meters of wire should i use for each frequency, and what thickness? thank you so much. like

  • @imenounissi4450
    @imenounissi44504 жыл бұрын

    Please can you tell me how much circles ill do ??

  • @user-gb2ze8db9b
    @user-gb2ze8db9b5 жыл бұрын

    why drain a lot of wires possible and on the insights of parts to solder

  • @siscodausi122
    @siscodausi1222 ай бұрын

    Hi how can I make my own 12" subwoofer speaker bass crossover or bass filter what capacitors I need and a diagram for it I'm in need of one DIY for my speaker

  • @aquaescape411
    @aquaescape4112 жыл бұрын

    Love the Bob’s Burgers reference

  • @jimcatanzaro7808
    @jimcatanzaro78082 жыл бұрын

    Make sure you tell them you can only use non polarized capacitor in a output audio crossover since the output is ac that is why you put your capacitor in series so that makes them no polar now but you never expand that

  • @yvesboutin5604
    @yvesboutin56044 жыл бұрын

    For a crossover, the capacitors must be non-polarized or also called bipolars to be able to let through them an alternating signal like music.

  • @WigandoWeberNeto

    @WigandoWeberNeto

    4 жыл бұрын

    Isso mesmo amigo! Precisa ser com capacitores não polarizados, ou tem que ligar em oposição um com o outro, ou se for polarizados tem que ligar negativo com o negativo.

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    4 жыл бұрын

    E mesmo. Ja respondei a outros sobre esse mesmo negocio. Eu modificei a descricao mas ninguem a le.

  • @jetroompoc3736
    @jetroompoc37365 жыл бұрын

    sir what is the value of small capacitor there? I cant zoom in diagram ..tnx

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    5 жыл бұрын

    I never bothered to read up enough on passive crossover layouts to figure out what all the different configurations are supposed to accomplish. This schematic was designed by an engineer at JBL sometime in the 1970s or earlier. It is for a 4560 cabinet / 3110A crossover. You can search online and find the 3110A schematic in PDF format.

  • @rpifuelsaid4972
    @rpifuelsaid49725 жыл бұрын

    Plz is this e director métaux ?

  • @shashankpandey8609
    @shashankpandey86094 жыл бұрын

    Interesting

  • @austrianmountaingoat
    @austrianmountaingoat Жыл бұрын

    Guys (and gals) Im relatively new to this madness and super keen to learn some more... are there any comprehensive books on speaker build / crossover design anyone could suggest to me?

  • @dharmakissoon
    @dharmakissoon6 жыл бұрын

    `so 23 1/2 micro farads caps are best for bass? very good diy vid and kick ass stash

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    6 жыл бұрын

    😄

  • @vancemccarthy2554

    @vancemccarthy2554

    6 жыл бұрын

    What he has built is a 2nd order x-over. The caps make it 2nd order. Which means the frequencies that need to disappear, will drop off faster than a 1st order (just the inductor by itself).

  • @TheMasterOfNone

    @TheMasterOfNone

    6 жыл бұрын

    And the crossover frequency is determined by the combination of the inductance produced by the inductor and the capacitance produced by the capacitor. You can't just blindly pick a capacitor with certain value of capacitance and pair it with a random coil, their values are related to eachother when determining the crossover frequency!

  • @jihadshareah5664

    @jihadshareah5664

    5 жыл бұрын

    مساء تلخير

  • @karm2026

    @karm2026

    3 жыл бұрын

    @@TheMasterOfNone ok, in making a 1000watts 4x10 with a 150 watt tweeter bass cab, how to know what wire gauge and how many turns it takes so that the tweeter will only receive the 150 watts?

  • @Mrsunrisezero
    @Mrsunrisezero6 жыл бұрын

    I would like to build a crossover filter to cut low frequencies from a full range speaker. Cut less than 1000 Hz.The power of speaker is 350 RMS. Please can someone help me?

  • @raykdreisatzgehtanders7239

    @raykdreisatzgehtanders7239

    5 жыл бұрын

    What is the resistance of the speaker at 1 khz...

  • @mehmetsuatbicer1324
    @mehmetsuatbicer13246 жыл бұрын

    Hello from turkey are telling .very nice i wish i knew english but i know i am sad google i get help from translator

  • @prashantk3269
    @prashantk32693 жыл бұрын

    Please share the details of components used

  • @ariomarariari5089
    @ariomarariari50894 жыл бұрын

    blz mano ,.valeu..

  • @rpifuelsaid4972
    @rpifuelsaid49724 жыл бұрын

    Is this prtotipe in the detector métaux

  • @arthurdanielles4784
    @arthurdanielles47843 жыл бұрын

    Wire used is ENAMEL COATED - use sandpaper et emery cloth to scrape the soldering wires before soldering or tinning. 👀 Great vid ! WARNING.. removing wires such as this from tv tubes ? CRT tv sets operate via HIGH VOLTAGES such as 7.5 THOUSAND VOLTS and many of the capacitors in the tv sets can STORE high voltages.. The metal often spring like wire around the black or lead coated tube is there to discharge high voltages when the tv set is turned off HOWEVER I have ALWAYS made sure to wear decent rubber gloves when removing items from TV/old Computer CRT units - cutting the cable or harness as shown could result in shorting out a high voltage capacitor in circuit with the wires etc.. which could result in a rather unpleasant bang as the capacitor blows up remember IF you are using metal to cut through the wire harness etc.. Any cutters should ideally be high voltage insulated up to ie 500volts/1KV - Great vid but as said be advised ! You do not want to witness a capacitor blowing up.. OR getting a shock from a capacitor discharging 450volts into you! 👀 You can buy enamel coated wire OR scavenge it from lower voltage newer ie transistor / battery / low power tech. 👀

  • @scharkalvin
    @scharkalvin6 жыл бұрын

    If you are making a non-polarized capacitor by hooking two polarized caps in series with their positive or negative ends together, the voltage rating of the cap is equal to the voltage rating of the cap with the lowest voltage rating. In other words you do NOT double the voltage rating (if you want to use the capacitor on AC, as in a crossover).

  • @1pcfred

    @1pcfred

    4 жыл бұрын

    How about that someone is wrong on the Internet. I don't mean the guy that made the video either.

  • @olavmeyer316
    @olavmeyer3162 жыл бұрын

    Hey man !!! You're a Dahmer...👍👍👍

  • @crossoverchef
    @crossoverchef10 ай бұрын

    cool

  • @PravinKumar-jm5xx
    @PravinKumar-jm5xx2 жыл бұрын

    Which value is the small capacitor

  • @stephenmead5488
    @stephenmead54885 жыл бұрын

    The wooden form does not have to be removed. The permeability of wood and air is nearly identical and thus has no appreciable affect on the coils inductance either way. Just don’t use a steel screw thru the form to attach it to the backboard. The steel could significantly increase the inductance.

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    5 жыл бұрын

    Quite true. I was removing it each time because I thought that if I perfected the technique, I could wind up using the form for other coils.

  • @kumarsmtr7519
    @kumarsmtr75194 жыл бұрын

    22 coil gauge How many turns ...?

  • @ismailsonjosemartinscosta539
    @ismailsonjosemartinscosta5394 жыл бұрын

    Hello Salam paz.thanks

  • @felixe5453
    @felixe54534 жыл бұрын

    Series is: 1/C= (1/C1)+(1/C2) C=(C1xC2)/(C1+C2)

  • @richardgates7479
    @richardgates74794 жыл бұрын

    Everything I build is a prototype.

  • @ruisseau4321
    @ruisseau43214 жыл бұрын

    Hello, how much your prototype ?

  • @pietro19610
    @pietro196105 жыл бұрын

    Grazie per il bel video...puoi dirmi con quale programma per p.c. e con quale microfono hai effettuato il test ????? Grazie...

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    5 жыл бұрын

    The program is called Room EQ Wizard, and the microphone I was using is a Dayton Audio EMM-6 that came with a calibration file specific to my individual mic.

  • @miguelsalazar-qh9dw
    @miguelsalazar-qh9dw6 жыл бұрын

    Use a empty teflon tape case

  • @johnrogers7620
    @johnrogers76204 жыл бұрын

    if only i had the time.

  • @greatpix
    @greatpix5 жыл бұрын

    Newbie here, what would happen if you were to use 12 gauge wire instead of what you used? (other than it being harder to wind and take up more space)

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    5 жыл бұрын

    If you go to the inductor calculator link in the description, it'll tell you how much wire you need, radius, and number of turns for a whole range of wire gauges.

  • @drsdawaddrsdawad5128
    @drsdawaddrsdawad51283 жыл бұрын

    ممكن ترجمة بالغة العربية وشكرا

  • @HighDesertForgeIronworks
    @HighDesertForgeIronworks2 ай бұрын

    Remake your wooden form and coat it in beeswax first so the urethane won't stick to it. but Nicely done, you made me remember my electronics classes in college for my A.S. Electronics degree; Thanks!

  • @Radfordperson
    @Radfordperson6 жыл бұрын

    Nice attempt, but if you use electrolytic capacitors, you really should use reversible ones, yours don't look like reversible. However, if you connected your to caps correctly, back to back, you will have effectively made a reversible capacitor. Capacitors, generally, should not really be connected in series as they are likely to be slightly different capacitance to each other and will not share the voltage equally. Also, your air cored inductors will have a higher DC resistance than ferrite cored ones made with the same wire, and will therefore have greater power loss. your crossover will have a different performance to one made with proper components

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    6 жыл бұрын

    Thanks. Another commentator already beat you to it on the use of polarized capacitors in the video. The likelihood for cascading failure with series capacitors is a good comment too. It was an internal debate whether or not to mention it in the video. I figured that since this was a prototype built from trash and there was no way I'd be using it for longer than a couple of minutes, it'd probably be reasonably safe.

  • @2right4words
    @2right4words5 жыл бұрын

    An easier way to have done that, instead of counting, would have been to measure the distance of one loop of wire times the number of winds and then cut the wire off and use the lathe to wind it and it would have stopped automatically

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    5 жыл бұрын

    Except that if you measured that way, the measurement would only be valid for one layer of windings. The subsequent layers of windings would each be longer than the previous ones.

  • @archiebogart8430
    @archiebogart84306 жыл бұрын

    Start by math formula for inductance see how hard it is to figure out nice tips on turning coils

  • @ChannelPica
    @ChannelPica5 жыл бұрын

    Great video my friend 👍👍❤️❤️

  • @mikesrandomvideos
    @mikesrandomvideos6 жыл бұрын

    how about 327 need some return support thanks byw you spent some time on those videos.

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    6 жыл бұрын

    Subbing back, thanks!

  • @MarioRossi-wt2mo
    @MarioRossi-wt2mo5 жыл бұрын

    @ 6'20" series capacitors, on the blackboard, 1/C = 1/C1 + 1/C2, NOT C1/C2!

  • @lazar2175

    @lazar2175

    5 жыл бұрын

    Isn't it C1 x C2 / C1 + C2 = C12

  • @stephenmead5488

    @stephenmead5488

    5 жыл бұрын

    CME both formulas are correct. C = C1 x C2/(C1 + C2) is a special case for 2 caps in series. Mario’s formula is the general formula for any number of caps in series.

  • @user-vp1ie9xr7r
    @user-vp1ie9xr7r6 жыл бұрын

    Класно! блин хочу тоже что нибудь придумать

  • @TheMasterOfNone
    @TheMasterOfNone6 жыл бұрын

    I made my own LP for sub, midHP for selected speakers and a dimmer for front to fine tune my 19 speaker setup (18 + sub) =) Also made from parts scavenged from old hardware. I'm wondering though, why lowpass @ 700hz? I would definitely start filtering highs @ around 200hz tops, even lower if I'd have good midrange speakers to go with the sub! It's gonna be 12db/oct anyways with a second order filter so even if you start at around 200hz you'll still hear those 800hz frequencies quietly. Subwoofer is for producing bass after all =)

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    6 жыл бұрын

    Ah, this 15" is not a subwoofer though. This was a very, very temporary test setup for a midbass cabinet with a single horn-loaded 15" driver. It is designed to cross over to a horn-loaded compression driver for the high frequencies, and the lower bass frequencies would be handled by a separate subwoofer cabinet.

  • @carlospaz1251
    @carlospaz12515 жыл бұрын

    What is the diameter and how many laps does it expire?

  • @TinyLittleWorkshop

    @TinyLittleWorkshop

    5 жыл бұрын

    There's a link in the video description for a website that lets you calculate coil diameter and how many turns of wire you need based on the gauge of the wire and desired induction of the coil.

  • @carlospaz1251

    @carlospaz1251

    5 жыл бұрын

    @@TinyLittleWorkshop What is the diameter and how many laps does it expire?

  • @Greg_Chase
    @Greg_Chase Жыл бұрын

    At time 4:12 the dog conducted his investigation of the wires and was ready to steer the work in a new direction. Yet we do not see him after his contribution - a shame.

  • @tomfreeman9521
    @tomfreeman95216 жыл бұрын

    When crossover get hot the hot gue will be gone

  • @muhadiaman6436
    @muhadiaman64364 жыл бұрын

    Untuk pemasangan...nya sebaiknya..seris atau paralel. Bos.. thanks..!!

  • @summersong88

    @summersong88

    3 жыл бұрын

    Tergantung koilnya dipasang di tweeter atau woofer Om..

  • @kessaciomar7722
    @kessaciomar7722 Жыл бұрын

    هل يمكن أن تعرفنا على أسماء القطع و رقمها

  • @h20ltech
    @h20ltech6 жыл бұрын

    Sub done

  • @linandy1
    @linandy12 жыл бұрын

    Don't you need to use bi-polar capacitors?

  • @silvisexylove6626
    @silvisexylove66262 жыл бұрын

    un capo mr bigotes

  • @julianfamilia3405
    @julianfamilia34055 жыл бұрын

    Please translate. Thanks. Por favor traduzcalo al español. Gracias.

  • @TheFishingHobby
    @TheFishingHobby6 жыл бұрын

    Subscribed, Small Channels Matter

  • @qasimaliraqiqasimaliraqi6931
    @qasimaliraqiqasimaliraqi69316 жыл бұрын

    احسنت

  • @user-yy2vd1rv3t

    @user-yy2vd1rv3t

    2 жыл бұрын

    لا أحسن ولا هم يحزنون لم يجرب شيئا في الميدان في البحر يضهر السباح الحقيقي

  • @poopandfartjokes
    @poopandfartjokes5 жыл бұрын

    Those “audio connectors” are made of wood for a more natural sound 👍

  • @TheDreserDeviant69

    @TheDreserDeviant69

    4 жыл бұрын

    that was nice touch

  • @Rongpencil-cs9nb

    @Rongpencil-cs9nb

    4 жыл бұрын

    Will you please give me one solution, how can I use 3way crossover with range controlar in sansui S3000j vintage speaker?

  • @strangesoundsentertainment2223
    @strangesoundsentertainment22236 жыл бұрын

    please list everything u used in your project so that i can also try thats if dont mind

  • @emtelshop3363
    @emtelshop33633 жыл бұрын

    Here you can find the magnet wire you need for all your coil projects! www.amazon.com/s?k=Emtel&ref=nb_sb_noss www.amazon.com/Emtel-Enameled-Transformer-Speaker-Magnetic/dp/B08N1FCMV9/ref=sr_1_3?dchild=1&keywords=Emtel&qid=1607248333&sr=8-3

  • @jjcale2288
    @jjcale22884 жыл бұрын

    inductance is not dependent of the wire material, resistence is

  • @aldyry1
    @aldyry14 жыл бұрын

    ابن سوريا مر من هنا👋👋

  • @arthurdanielles4784
    @arthurdanielles47843 жыл бұрын

    You can use plumbers plastic tube cut down for the coil 'former'. 22 gauge enamel coated wire available from Amazon or Ebay etc I'm confused re capacitors in PARALLEL and in SERIES ? I was of the belief that in SERIES 1 + 1 = 2 ? whereas in PARALLEL it is 1 (sum of the value ) divided by 1 would = 1? Resistors would be the same.. in SERIES a 30 Ohm resistor plus a 10 Ohm resistor would equal 30 +10 = 40 Ohms. whereas in PARALLEL = 30 divided by 10 = 3 Ohms!! Put an 8 ohm speaker in PARALLEL and you would be in trouble connecting that to an amp output of ie 4 or 8 Ohms as the resistance overall would be 1 Ohm.. !! However in SERIES those speakers would equate to approx 16 Ohms which would not I suspect, be a problem.👀👍

  • @mahmoodh7767
    @mahmoodh7767 Жыл бұрын

    👌👌👍👍👍😍😍

  • @dell177
    @dell1776 жыл бұрын

    I applaud your resourcefulness but keep a couple of things in mind. First the resistance of the coil is very important because the sum of the speaker and coil resistance will determine the damping factor of the woofer, more resistance equals less damping and thus less control of the woofer. The second point is electrolytic caps can be -10 and +50% of their marked value and still be in spec. usually caps from the same date code will be very similar to each other. Also film caps are much better than electrolytic caps.

  • @SuperDookieHowser

    @SuperDookieHowser

    6 жыл бұрын

    That tolerance is only one of many. I use tons of capacitors in electronics repair and have never used any caps with that tolerance. Same date code? LOL Film caps are much better than electrolytics. Please explain...better how. Electrolytics have their place in a crossover as do film caps.

  • @dell177

    @dell177

    6 жыл бұрын

    If he selected these caps from a junk box they could be of unknown lineage. Current electrolytic caps are usually 20% but older caps only made sure the capacity was at least the marked value and with Chinese caps I wish you good luck. I designed power supplies for decades so I was very aware of what cap specs were like and was careful to select t he right cap for the job. For a crossover cap you can use either a nonpolar cap or two normal electrolytics back to back (= to = or - to - so they would act as a bipolar cap), kust realize that back to back caps are not linear so they are not ideal. eople use electrolytic caps because they are cheap, Film caps are always better but they are more expensive.

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