Ngerusak Promedia 2.1 THX yoek
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Thread: Ngerusak Promedia 2.1 THX yoek
  
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  1. #1
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    Ngerusak Promedia 2.1 THX yoek



    Nyoba2 mod promedia 2.1 nie. Baru selesai untuk preampnya (control pod) dulu.

    Oooo iya, yg mo bantuin mod, ini aq ada schema Promedia lengkap, monggo dilihat
    http://www.thompdale.com/bash_amplif...1_bash_amp.htm


    Ini gambar preamp aslinya :


    Trus ini preamp setelah mod. Sementara gambarnya agak ancur, maklum pake HP. Camdig kehabisan batere.
    Update : Nie pake camdig, supaya lebih jelas gambarnya. Telanjang oiiii


    Update : Sementara belon bikin casing, gini dl aja. Moga2 gak kejatuhan benda metal, bisa konglet tuh preamp, kekekekkee.



    Yang di mod adalah opamp dan caps.
    Quad opamp TL074 diganti ama quad opamp OPA4134 burr brown.
    Caps elco diganti dengan cerafine. 10uF/100v x 4 ama 100uF/25v.
    Trus caps kotak (warna kuning yg aslinya) diganti jg.
    Tapi gara2 ganti caps, preamp gak bisa masuk ke casingnya control podnya, jadi sementara pake stand dari mur dl, ntar mo bikin kotaknya (klo gak malasnya kambuh).

    Ooooo iya, all credit goes to sutantoroy, yang bantuin nyolderin.

    Next projek, ganti internal wiring satelitnya, ama ganti caps elco ke caps film di crossovernya. Kabel sudah ada (tulisannya sie kabel monster japan). Caps film, coba pake yg murahan dl, klo kerasa efeknya, baru nyoba solen.

    Gambar crossover seperti dibawah ini. Simple banget.




    Update : Nie aq tambahkan full schema dari promedia
    Ini bagian preamp/control podnya



    Ini bagian PSU



    Ini bagian I/O Boardnya



    Bagian amp buat satelit, pake A/B class Amplyfier sepertinya



    Yang terakhir bagian amp sub, class D



    Gimana, udah lengkap ya. Ada yang mo bantuin

    click aja buat gedein ya
    Last edited by zeguy; 27-01-2009 at 13:32. Reason: Ganti gambar

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    Re: Ngerusak Promedia 2.1 THX yoek



    wekz.. speaker bagus dirusak begitu saja?.. btw.. masi jalan gak tuh sekarang.. setelah di momod?

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    Re: Ngerusak Promedia 2.1 THX yoek



    Wah jalan dunk bro. Malah makin maknyus. Tapi efek sampingnya ya gitu, preamp/control pod telanjang. Kekekekekeke.


    Ooooo iya, setelah di mod preampnya, suara vocal terasa lebih jelas dan bersih. Detail juga makin nambah. Staging jg ada penambahan

    Update Part 2, Crossover
    Crossover sebelumnya :


    Sesudahnya :


    Final Preamp modded

    Last edited by zeguy; 24-03-2009 at 09:29. Reason: Update part 2

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    Re: Ngerusak Promedia 2.1 THX yoek



    estimasi biayan nya bro?
    worklog-1 : Casing AT to ATX
    worklog-2 : Simbadda Watercooled Reversed ATX
    guide-1 : Universal IR Remote Receiver

    "back in the day" the fun of overclocking was taking mid-low range hardware to the speeds of the top end hardware and beyond. Not spending as much as possible initially to take the top end hardware a bit further.

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    Re: Ngerusak Promedia 2.1 THX yoek



    Dikit kok .
    Cerafine 10uF/100v = 6500x4
    Cerafine 100uF/25v = 7500x2
    Quad opamp OPA4134 = 100rb

    Belum termasuk casing, masih mo tak bikinkan .

    Next projeknya ganti caps crossover diganti solen .

    Yg gak kebayang, tuh sub habis berapa ntar ya . 3 buah quad opamp.

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    Re: Ngerusak Promedia 2.1 THX yoek



    Mantabs
    Post di sebelah donk

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    Re: Ngerusak Promedia 2.1 THX yoek



    btar kalo dah dikasi kasing baru post yah poto2nya... pengen taw?! hehehe

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    Re: Ngerusak Promedia 2.1 THX yoek



    ganti internal wiringnya juga bro. ngaruhnya bisa lebih besar tuh.
    kenyataan tentang orang indonesia:
    http://forum.chip.co.id/2696114-post12.html

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    Re: Ngerusak Promedia 2.1 THX yoek



    Quote Originally Posted by zeguy View Post
    Dikit kok .
    Cerafine 10uF/100v = 6500x4
    Cerafine 100uF/25v = 7500x2
    Quad opamp OPA4134 = 100rb

    Belum termasuk casing, masih mo tak bikinkan .

    Next projeknya ganti caps crossover diganti solen .

    Yg gak kebayang, tuh sub habis berapa ntar ya . 3 buah quad opamp.
    Wihh... project baru nih.

    Di x-over nggak diganti pake Hovland atau sekelas-nya bro? Kalo pake SOLEN ati ati kan skrg banyak yang.....

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    Re: Ngerusak Promedia 2.1 THX yoek



    wah mantabz.

    ane juga pake promedia 2.1 thx.

    jadi pengen nyoba.. tapi masih agak takut :P

    ditunggu gambar yg lebih jelas


 

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