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Author Topic: D.I.Y. active crossover network :)  (Read 8283 times)

Offline mc_king

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Re: D.I.Y. active crossover network :)
« Reply #60 on: July 07, 2011, 02:19:33 PM »
Quote from: spoco on July 07, 2011, 12:46:18 PM
mga sis penge naman po ako ng info about sa circuit na to. gusto ko rin po syang gawin. ;D ;D

eto po ang email ko spoco_notnot@yahoo.com..

pag naumpisahan ko na i post ko po dito.

thanks in advance! ;D ;D

sir paki open this link

http://diy.haikusolutions.com/files/Active3-WayCrossoverSC.zip
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Re: D.I.Y. active crossover network :)
« Reply #60 on: July 07, 2011, 02:19:33 PM »

Offline spoco

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Re: D.I.Y. active crossover network :)
« Reply #61 on: July 07, 2011, 03:08:12 PM »
sis mc_king thanks sa email..

eto pampa pogi mo sis +1  :)
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Re: D.I.Y. active crossover network :)
« Reply #61 on: July 07, 2011, 03:08:12 PM »

Offline mc_king

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Re: D.I.Y. active crossover network :)
« Reply #62 on: July 07, 2011, 03:55:57 PM »
Quote from: spoco on July 07, 2011, 03:08:12 PM
sis mc_king thanks sa email..

eto pampa pogi mo sis +1  :)

thanks sis.

my first point. memoravilla.
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Re: D.I.Y. active crossover network :)
« Reply #62 on: July 07, 2011, 03:55:57 PM »

Offline jbmobile

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Re: D.I.Y. active crossover network :)
« Reply #63 on: July 12, 2011, 03:52:22 PM »
makisawsaw nga...ano bang mga cross over points ginamit nyo?.. lo-mid x over at mid-hi x over freqs..maganda ito L-R 24dB 3way x over network...  ;D
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Re: D.I.Y. active crossover network :)
« Reply #63 on: July 12, 2011, 03:52:22 PM »

Offline Johannah Aleksandria

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Re: D.I.Y. active crossover network :)
« Reply #64 on: July 12, 2011, 04:55:27 PM »
Quote from: jbmobile on July 12, 2011, 03:52:22 PM
makisawsaw nga...ano bang mga cross over points ginamit nyo?.. lo-mid x over at mid-hi x over freqs..maganda ito L-R 24dB 3way x over network...  ;D

240Hz yata sa low-mid at 2.4Khz sa mid-hi.
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Re: D.I.Y. active crossover network :)
« Reply #64 on: July 12, 2011, 04:55:27 PM »

Offline Skyjham

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Re: D.I.Y. active crossover network :)
« Reply #65 on: September 01, 2011, 06:27:37 PM »
ito po sakin pasensya na po kung medyo di maayos pagkagawa ko.




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Offline Woots29

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Re: D.I.Y. active crossover network :)
« Reply #66 on: September 01, 2011, 06:42:27 PM »
Quote from: Skyjham on September 01, 2011, 06:27:37 PM
ito po sakin pasensya na po kung medyo di maayos pagkagawa ko.





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Offline Woots29

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Re: D.I.Y. active crossover network :)
« Reply #67 on: September 01, 2011, 06:44:14 PM »
nice +1  ;D
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Offline Skyjham

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Re: D.I.Y. active crossover network :)
« Reply #68 on: September 01, 2011, 06:58:47 PM »
thanks bro Woots29
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Offline viel_dk

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Re: D.I.Y. active crossover network :)
« Reply #69 on: September 01, 2011, 06:59:39 PM »
mga sir pwede po pa send sa email ko yung mga partslist para mapagaralan ko ng konti at makagawa na rin.. ;D
gusto ko kasi gumawa ng 2.1 multimedia system eh..

zaldy712@yahoo.com

salamat po...
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Offline lovehack

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Re: D.I.Y. active crossover network :)
« Reply #70 on: September 03, 2011, 10:50:02 PM »
nice project.... balance out ba yan?
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Offline OsonerOmolap

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Re: D.I.Y. active crossover network :)
« Reply #71 on: October 07, 2011, 01:44:17 PM »
Mga bosing pa hingi naman nag parts list........... Eto ung email add ko. osoneromolap@gmail.com thanks in advance............ God Bless..........
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Offline Johannah Aleksandria

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Re: D.I.Y. active crossover network :)
« Reply #72 on: October 08, 2011, 12:31:53 PM »
Pwede lang din ba gumamit ng ceramic sa crossover ckt?
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Offline Skyjham

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Re: D.I.Y. active crossover network :)
« Reply #73 on: October 08, 2011, 04:39:54 PM »
Quote from: OsonerOmolap on October 07, 2011, 01:44:17 PM
Mga bosing pa hingi naman nag parts list........... Eto ung email add ko. osoneromolap@gmail.com thanks in advance............ God Bless..........

Parts List 3-Way Active Crossover

1 1RU rack-mounting case, Altronics H-5011 or equivalent
1 PC board, code 01101031, 219 x 99mm
1 IEC power socket
1 chassis-mount safety fuseholder (3AG or M205 type)
1 0.5A fuse (3AG or M205 type to suit fuseholder)
1 DPST rocker switch with inbuilt neon (S1)
1 20VA toroidal transformer with 2 15V secondaries
1 3-way insulated terminal block
4 dual gold-plated RCA PC-mounting sockets, Altronics P-0212 or equivalent
6 multi-turn 100kΩ trimpots (VR1-VR6), Altronics R-2382A or equivalent

Semiconductors

6 TL074 quad FET-input op amps (IC-IC6)
1 7815 positive 3-terminal regulator
1 7915 negative 3-terminal regulator
4 1N4004 silicon diodes (D1-D4)

Capacitors

2 1000μF 25V PC electrolytic
2 100μF 25V PC electrolytic
2 1μF 50V bipolar electrolytic
14 100nF (0.1μ) multi-layer ceramic (code 100n or 104)
20 47nF (.047μ) metallised polyester (code 47n or 473)
20 2.2nF (.0022μF) metallised polyester (code 2n2 or 222)
2 220pF ceramic

Resistors (1% metal film)

2 47kΩW (yellow violet orange brown or yellow violet black red brown)
8 20kΩ (red black orange brown or red black black red brown)
38 10kΩ (brown black orange brown or brown black black red brown)
4 100Ω (brown black brown brown or brown black black black brown)
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Offline sh@rp

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Re: D.I.Y. active crossover network :)
« Reply #74 on: October 28, 2011, 11:31:40 AM »
ako rin sir! engrenn@gmail.com! more power!
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Online Mhavskie

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Re: D.I.Y. active crossover network :)
« Reply #75 on: October 28, 2011, 11:49:45 AM »
teka baka may schem kayo ng 2-way active cross over jan, low - (mid-hi)
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Offline Johannah Aleksandria

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Re: D.I.Y. active crossover network :)
« Reply #76 on: October 28, 2011, 12:39:27 PM »
Quote from: Mhavskie on October 28, 2011, 11:49:45 AM
teka baka may schem kayo ng 2-way active cross over jan, low - (mid-hi)

Pag fixed lang ang frequency sis mganda na yung 24dB/ocatve ni Rod Elliot. Baka may magbigay ng variable dyan hintay na lang muna at ako ay di rin mahilig sa variable.
Pero sana may schema si sir skyjham.
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Offline labgruppen

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Re: D.I.Y. active crossover network :)
« Reply #77 on: October 28, 2011, 07:42:12 PM »
Try this.
Variable freq. 24 db/octave crossover. You will need a quad-potentiometer though.


Uploaded with ImageShack.us

Inputs and outputs are fully balanced. Single channel is shown.
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Online Mhavskie

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Re: D.I.Y. active crossover network :)
« Reply #78 on: October 28, 2011, 08:04:33 PM »
ayos +1 sis,, save ko muna :)
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Offline DJFEL

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Re: D.I.Y. active crossover network :)
« Reply #79 on: October 28, 2011, 08:46:39 PM »
pa sub...nice 1..
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Re: D.I.Y. active crossover network :)
« Reply #79 on: October 28, 2011, 08:46:39 PM »
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