Was a tough and tiring Friday. I want to listen some music (but IÂ need to tweak some). Ok, fire up my iron and start to cook it right away.
If you don’t have any idea about my DIY speaker, feel free to visit here and here.
Ok, basically I just add 0.47uF K40Y-9 capacitor on my high pass filter. Current configuration is a little bit too bright on the tweeter, so I need to lower the F3 of my high pass filter. So here it is…
The high pass is 2rd order, combination of Siemens PIO and K40Y-9. Also Sfernice resistor used there. The inductor is Alpha Core Foil Inductor. Bought it few years ago, not the price is getting high and higher!
Just another shoot from another other side.
Poor’s man system. A hi-fi amplifier with “tweaked” iPod as source. Oh and an big bowl of instant noodle as dinner 😉 It sounds (and tastes) good!
sofianirawan
February 14, 2009 20:01pake komponen apa aja?ukuran kapasistor?
Jimmy Auw
February 15, 2009 12:11Desain crossover tergantung speaker Anda sendiri Pak.
Komponen cukup beragam, ada Alpha Core, Auricap (saya ganti), Siemens, K40Y-9, Solen, Sfernice, Eagle, etc.
Thanks.
Damar.N
April 16, 2009 16:19bos..ajarin dong ngerakit pake komponen abal2 tapi bisa bagus..ngiler nih liat punyanya om Jimmy..Pake komponen kelas wahid semua..;)
denging
August 20, 2009 14:46bang jim, itu ipod nya pake Line Out Dock ketimbang Headphone Out akan lebih ciamik lagi loh… cobain deh…
Jimmy Auw
August 20, 2009 14:50Thanks bro,
Cuman buat iseng aja koq. Sejauh ini iPod bukan main source saya. Ada rencana bikin DIY LOD-nya untuk bypass dari DAC langsung. Tapi sayang juga lah, ntar output headphone-nya mesti didisable. Kalo pake LOD di pasaran sih suaranya saya uda coba. Biasa aja tuh.
denging
August 21, 2009 11:55mantep deh bang… eh, btw kalo ngga salah LOD itu kan ngebypass internal ampli ya bang jim, outputnya tetep audio analog kan ya? kalo ngebypas DAC berarti outputnya bitstream digital gitu ya? kayak wadia itransport nya bang jim ya? wuih manteb banget deh…
Jimmy Auw
August 21, 2009 12:09Maksud saya ngebypass langsung dari keluaran dari DAC-nya… bukan DAC-nya yang dibypass…
Kalo LOD umum yang dijual di pasaran tetep lewat jalur internalnya (seperti pengaturan volume, dsb). Sehingga tetep aja ga murni.
Thanks.
wawan
October 18, 2009 22:26Pak Jimmy, punya referensi design2 boks speaker nggk ? Lagi pingin buat full range. Btw, itu boks speakernya bikin di mana ? Rapi euuyyy
Thx
Jimmy Auw
October 19, 2009 21:03Hi,
Desain box tergantung driver-nya, tidak ada yang universal.
Thanks.
wawan
October 19, 2009 22:11boksnya bikin sendiri ? pakai bahan apa ?
Jimmy Auw
October 20, 2009 20:35Pesen ama orang bro, bahan MDF aja koq.
Thanks.
Paul
November 23, 2009 17:29Pak boleh minta skema crossover nya, driver saya sama jenisnya.
Thanks.
Jimmy Auw
November 23, 2009 20:50Hi,
Skema-nya saya sudah tidak ingat karena sudah dirubah beberapa kali. Mesti bongkar speakernya dulu.
Thanks.
mr bun
February 6, 2010 08:03Pak Jimmy induktor solen yg 0.50mh brp duitnya
Jimmy Auw
February 6, 2010 15:26Wah kurang tau Pak, saya ga pernah pake coil Solen.
Thanks/
yomi
October 21, 2012 20:45om cari coil alpha core atau sejenisnya gitu di jakarta dimana ya ??
Auw Jimmy
October 27, 2012 20:55Coba dari di tempat car audio, Om…
Thanks.