caramoan tour package

caramoan tour package

Author Topic: car stereo amplifier  (Read 10902 times)

Offline lightelectro

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Re: car stereo amplifier
« Reply #60 on: September 06, 2008, 04:17:48 PM »
ang amp ko na o off pag naka on ang headlights. 8)
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Re: car stereo amplifier
« Reply #60 on: September 06, 2008, 04:17:48 PM »

Offline danny

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Re: car stereo amplifier
« Reply #61 on: September 06, 2008, 04:54:19 PM »
check mo supply mo pag naka on headlight mo?
baka naman nawawala supply mo or bumaba.
recheck mo ulit wirings mo just to make sure.
also yung ground mo make sure na makapal na wire. :)
danny

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Re: car stereo amplifier
« Reply #61 on: September 06, 2008, 04:54:19 PM »

Offline nath630

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Re: car stereo amplifier
« Reply #62 on: September 06, 2008, 05:17:38 PM »
 ??? ??? ??? ??? ???
pag brownout ,,,may sound ??? ??? ???
pag..nagkailaw....wala disco... ??? ???
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Re: car stereo amplifier
« Reply #62 on: September 06, 2008, 05:17:38 PM »

Offline Woots29

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Re: car stereo amplifier
« Reply #63 on: September 07, 2008, 11:13:25 AM »
kahit ano source mo sa booster ma-degrade talaga sound quality nya.
Hindi naman kamahalan ang paggawa ng amp talaga a

ah hindi nman po distorted. nasa biasing lang un.minodify ko ung voltage divider para mawala distortion kapag mahina ung sound.
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Re: car stereo amplifier
« Reply #63 on: September 07, 2008, 11:13:25 AM »

Offline danny

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Re: car stereo amplifier
« Reply #64 on: September 07, 2008, 11:30:43 AM »
ang ibig sabihin ni akosiikem
nde performance quality ang booster.
which is true naman talaga. :)
danny

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Re: car stereo amplifier
« Reply #64 on: September 07, 2008, 11:30:43 AM »

Offline Woots29

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Re: car stereo amplifier
« Reply #65 on: September 07, 2008, 04:57:53 PM »
ang ibig sabihin ni akosiikem
nde performance quality ang booster.
which is true naman talaga. :)

ah opo, i agree.
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Offline danny

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Re: car stereo amplifier
« Reply #66 on: September 08, 2008, 01:41:18 AM »
ah opo, i agree.

pero talgang mas madali gawin ang booster
saka most of the parts are available locally
sa mga electronics store sa RAON  ;D
danny

Offline akosiikem

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Re: car stereo amplifier
« Reply #67 on: September 08, 2008, 08:49:24 AM »
^ madali din gawin ang mga power amp lalo na yung mga IC based. Yung first built ko stereo 20W using LM1875 (wc only cost me 1500php)
Ok sya wala ng hussle sa pag set ng quiscent current. Meron na rin syang built-in protection circuit.
Pwede rin syang point to point wiring kng tamad ka talaga gumawa ng PCB  :)

Bokya talaga ang booster in terms of sound quality dahil gumagamit sya ng x'former sa output. Try to measure it using distortion meter at madidismaya ka talaga. Siguro sasabihin nyo wala naman kayong naririnig,
kasi na sanay na tayo.

Ang goal natin sa power amp is to amplify the sound input without introducing anything on the signal as possible.  ;D
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Offline j a y k e z

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Re: car stereo amplifier
« Reply #68 on: September 08, 2008, 09:03:28 AM »
Ang goal natin sa power amp is to amplify the sound input without introducing anything on the signal as possible.  ;D

agree hehe kaya nga binenta ko na ung bosster ko eh hahaha
napagtripan kc nung trycikel driber d2 sa amin ayun deal agad hehe $__$

Offline danny

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Re: car stereo amplifier
« Reply #69 on: September 08, 2008, 09:17:03 AM »
^ madali din gawin ang mga power amp lalo na yung mga IC based. Yung first built ko stereo 20W using LM1875 (wc only cost me 1500php)
Ok sya wala ng hussle sa pag set ng quiscent current. Meron na rin syang built-in protection circuit.
Pwede rin syang point to point wiring kng tamad ka talaga gumawa ng PCB  :)

Bokya talaga ang booster in terms of sound quality dahil gumagamit sya ng x'former sa output. Try to measure it using distortion meter at madidismaya ka talaga. Siguro sasabihin nyo wala naman kayong naririnig,
kasi na sanay na tayo.

Ang goal natin sa power amp is to amplify the sound input without introducing anything on the signal as possible.  ;D

yup that is correct. as long as gumamit ka ng xformer sa output
kahit paano ma dedegrade pa din signal mo
even though gumamit ka pa ng bias resistor or any kind of biasing
circuit mag iipmrove lang ng konti but still nde pa din quality ang performance niya.
Yes, pag kinabitan mo iyan ng distortion meter dun mo makikita talaga iyan.
maiinis ka lang  ;D
danny

Offline akosiikem

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Re: car stereo amplifier
« Reply #70 on: September 08, 2008, 09:23:55 AM »
agree hehe kaya nga binenta ko na ung bosster ko eh hahaha
napagtripan kc nung trycikel driber d2 sa amin ayun deal agad hehe $__$

Hehe! baka my mga iba png ticycle driver dyn na bibili pwede png business.hehehe!
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Offline j a y k e z

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Re: car stereo amplifier
« Reply #71 on: September 08, 2008, 09:45:37 AM »
Hehe! baka my mga iba png ticycle driver dyn na bibili pwede png business.hehehe!
luge pa nga ako eh  ;D

Offline akosiikem

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Re: car stereo amplifier
« Reply #72 on: September 08, 2008, 09:47:06 AM »
Ngek! mahal din pla gumawa ng booster..?
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Offline rohms

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Re: car stereo amplifier
« Reply #73 on: September 08, 2008, 09:50:46 AM »
di ko rin makalimutan ang booster na yan dyan din ako nagsimula sa pag assemble ng project ko. madali lang e assemble.
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Offline Woots29

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Re: car stereo amplifier
« Reply #74 on: September 08, 2008, 11:30:59 AM »
well distortion meter shows the truth. pero anung magagawa natin if yun ang cheapest solution para palakasin sounds, dito kc sa pangasinan, marami ngpapasetup ng sounds sa motor. (including me) may mga amplifier nman na china(nakalagay 800 watts kuno) tapus speakers na 4" dai-ichi sub and the very high distortion booster 50w +50W. well so far wala nmang nagrereklamo sa sound quality pero ung lakas nya ang kanilang pinapansin. may bass kc kaysa sa amplifier lang.
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Offline ferdie444

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Re: car stereo amplifier
« Reply #75 on: September 09, 2008, 02:08:10 AM »
when it comes to distortion,agree ako na very hi talaga ang booster amp pag kinabitan mo ng dist.meter.since na sa tricycle ginamit ung mga booster eh negligible na ung noise dist.nya dhil ung sound ng motor eh distortion na un kung kya't pinagaganda na lmang ung bass ng booster.....thanks....

Offline Woots29

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Re: car stereo amplifier
« Reply #76 on: September 09, 2008, 09:19:12 AM »
when it comes to distortion,agree ako na very hi talaga ang booster amp pag kinabitan mo ng dist.meter.since na sa tricycle ginamit ung mga booster eh negligible na ung noise dist.nya dhil ung sound ng motor eh distortion na un kung kya't pinagaganda na lmang ung bass ng booster.....thanks....

thanks din po
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Offline joss

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Re: car stereo amplifier
« Reply #77 on: September 09, 2008, 01:11:27 PM »
yung mga tube amps , at  p.a. amps pati yung  McIntosh (ang  mahal nito) na amps may mga transformers sa output stages gaya ng booster amps  ok naman ang tunog . ano ba problema sa circuit ng booster at maraming nag sasabi na distorted ang tunog ng mga ito. ako ok lang sa akin ang distorted kasi puro distortion naman ang rock music na pinapatugtog ko lol...

Offline nath630

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Re: car stereo amplifier
« Reply #78 on: September 09, 2008, 01:48:23 PM »
ung mga band na tumutugtog,gumagamit pa nga ng mga gadget for distortion...para feeling LIVE.
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Offline danny

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Re: car stereo amplifier
« Reply #79 on: September 09, 2008, 02:02:15 PM »
iba naman po  yung sa mga
rock band or concert.
ang pinaka subject dito is yung sound quality.
kung ang application nyo is sa mga motorcycle or
pajak ok na talga ang booster but kung ang hanap nyo talga
is performance then yung booster is not the one for that application.
buttom line is depende po talga iyan sa pandinig ng bawat tao at depende rin
po sa application
danny

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Re: car stereo amplifier
« Reply #79 on: September 09, 2008, 02:02:15 PM »

 

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