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Author Topic: Sakura AV-735  (Read 70668 times)

Online 1022jv

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Re: Sakura AV-735
« Reply #1220 on: May 27, 2012, 12:31:22 AM »
meron naman po drill bit na 8mm which is 5/16

Yan ang ginamit ko pang butas pero kailangan mo gumamit ng ng smaller size drill bits para evenly spaced yung mga holes at yung 8mm na drill bit ang pang tapos ko.  Kailangan talaga pagtyagaan yung ganitong method  dahil maraming holes ang kailangan para mas maayos yung ventilation sa 120mm na fan. 

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Re: Sakura AV-735
« Reply #1220 on: May 27, 2012, 12:31:22 AM »

Offline chago25

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Re: Sakura AV-735
« Reply #1221 on: May 28, 2012, 09:16:49 AM »
pwede po mag ask? ilan po ung watts nung 2 pairs na transistor po nitong 735?

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Re: Sakura AV-735
« Reply #1221 on: May 28, 2012, 09:16:49 AM »

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Re: Sakura AV-735
« Reply #1222 on: May 28, 2012, 09:17:50 AM »
^it depends on your rail voltage + speaker impedance
with great power comes great electricity bill

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Re: Sakura AV-735
« Reply #1222 on: May 28, 2012, 09:17:50 AM »

Offline chago25

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Re: Sakura AV-735
« Reply #1223 on: May 28, 2012, 09:26:36 AM »
meron po akong 50 0 50 vdc kya nya kaya ung 400 watts konzert subwoofer balak ko kc gawing powered ung bandpass speaker box kopo.. mas lakas kya ito sa konzert 502

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Re: Sakura AV-735
« Reply #1223 on: May 28, 2012, 09:26:36 AM »

Online 1022jv

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Re: Sakura AV-735
« Reply #1224 on: May 28, 2012, 10:09:43 AM »
 
meron po akong 50 0 50 vdc kya nya kaya ung 400 watts konzert subwoofer balak ko kc gawing powered ung bandpass speaker box kopo.. mas lakas kya ito sa konzert 502
OK po yan sir.  Sa 50vdc pwede na yung 2pairs na power transistors at 8ohms at 4pairs at 4ohms

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Re: Sakura AV-735
« Reply #1224 on: May 28, 2012, 10:09:43 AM »

Online 01110011

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Re: Sakura AV-735
« Reply #1225 on: May 28, 2012, 10:33:19 AM »
but if you plan on using 2pairs for 4ohms, you can lower your rail voltage so it can handle lower loads
with great power comes great electricity bill

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Re: Sakura AV-735
« Reply #1226 on: May 28, 2012, 10:35:40 AM »
meron po akong 50 0 50 vdc kya nya kaya ung 400 watts konzert subwoofer balak ko kc gawing powered ung bandpass speaker box kopo.. mas lakas kya ito sa konzert 502
50 0 50 vdc? hmm, yan na ung rails ng AV-502.

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Re: Sakura AV-735
« Reply #1227 on: May 28, 2012, 11:29:44 AM »
pwede po mag ask? ilan po ung watts nung 2 pairs na transistor po nitong 735?

depende sis pwede consult and data sheets nang transistor for the total power dissipation nya...

of course base sa supply rail na gagamitin.

Offline chago25

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Re: Sakura AV-735
« Reply #1228 on: May 28, 2012, 01:02:48 PM »
salamat po sa mga replay sis! pano if 3 or 4 pairs na po gamitin ko den 50vdc den 4 ohms ung speaker!! kayang kaya po kya nun?

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Re: Sakura AV-735
« Reply #1229 on: May 28, 2012, 01:20:59 PM »
of course, yung sa mga videoke machine nga apat na speakers yung load ng 735
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Re: Sakura AV-735
« Reply #1230 on: May 28, 2012, 02:14:59 PM »
salamat po sa mga replay sis! pano if 3 or 4 pairs na po gamitin ko den 50vdc den 4 ohms ung speaker!! kayang kaya po kya nun?
yep pero yung output power ay depende kung kayang i support ng trafo mo...at+/- 50vdc unloaded rails expect around 100w at 8 ohms pwede 1 pair lang...for 4 ohms around 180w with 2 to 4 pairs of ouput trannies..
Pag gusto maraming paraan, pag ayaw maraming dahilan!!!!...

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Re: Sakura AV-735
« Reply #1231 on: May 28, 2012, 02:29:58 PM »
Sana malaki taas ang ampere rating ng transformer rating mo at least 10amps para di mag sag yung voltage at 4ohms load.

Offline kaiky14

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Re: Sakura AV-735
« Reply #1232 on: May 28, 2012, 02:46:54 PM »
palitan mo sis ng traffo ng mas mataas na amperahe

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Re: Sakura AV-735
« Reply #1233 on: May 28, 2012, 03:56:58 PM »
Kung nag-conserve ka sa gastos O.K. na yung 2pairs of power transistor sa 4ohms at 50vdc pero kailangan ng malaking heatsink at may cooling fan. 

Offline jlester87

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Re: Sakura AV-735
« Reply #1234 on: May 28, 2012, 04:24:38 PM »
sakin din kaya 2pairs into 4ohms load, pero may cooling fan :)

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Re: Sakura AV-735
« Reply #1235 on: May 28, 2012, 08:29:08 PM »
meron po akong 50 0 50 vdc kya nya kaya ung 400 watts konzert subwoofer balak ko kc gawing powered ung bandpass speaker box kopo.. mas lakas kya ito sa konzert 502


backread ka lang para makita mo. ;)
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Online Ron_21

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Re: Sakura AV-735
« Reply #1236 on: May 29, 2012, 08:29:47 PM »
okay na ba to 2pairs? stereo na yan..will drive on 8ohms spk only.

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Re: Sakura AV-735
« Reply #1237 on: May 29, 2012, 08:33:53 PM »
okay na ba to 2pairs? stereo na yan..will drive on 8ohms spk only.

 
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Re: Sakura AV-735
« Reply #1238 on: May 29, 2012, 08:36:48 PM »
thanks sis..wla pang thermal compound yan. pagaaralan ko pa kasi kung panu lilinyahan. :D
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Offline kaiky14

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Re: Sakura AV-735
« Reply #1239 on: May 29, 2012, 09:32:05 PM »
thanks sis..wla pang thermal compound yan. pagaaralan ko pa kasi kung panu lilinyahan. :D
san ba my available na ganyang heatsink??

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Re: Sakura AV-735
« Reply #1239 on: May 29, 2012, 09:32:05 PM »

 

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