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Author Topic: car amplifier installed in home  (Read 4544 times)

Offline jong143

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car amplifier installed in home
« on: February 10, 2008, 10:34:39 PM »
cno po may alam pano po ang pag install ng car amplifier then install mo sa bahay... ??? ??? ???
"-_-"

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car amplifier installed in home
« on: February 10, 2008, 10:34:39 PM »

Offline express

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Re: car amplifier installed in home
« Reply #1 on: February 10, 2008, 11:26:47 PM »
Ilan watts ba amplifier mo?

For a 200watt amplifier, U can utilize your PC's PSU -you need at least a PSU w/ 12V-17A  rating.

OR  http://forum.ecoustics.com/bbs/messages/4/168117.html





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Re: car amplifier installed in home
« Reply #1 on: February 10, 2008, 11:26:47 PM »

Offline marcelino

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Re: car amplifier installed in home
« Reply #2 on: February 11, 2008, 12:28:48 PM »
yung tatay ko, kinabitan lang ng 12A-12V ok na... btw, kahit yung unregulated yan ha...
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Re: car amplifier installed in home
« Reply #2 on: February 11, 2008, 12:28:48 PM »

Offline bmall

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Re: car amplifier installed in home
« Reply #3 on: August 26, 2008, 11:38:41 PM »
@marcelino, di ba kapag unregulated malakas ang humming ?
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Re: car amplifier installed in home
« Reply #3 on: August 26, 2008, 11:38:41 PM »

Offline danny

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Re: car amplifier installed in home
« Reply #4 on: August 27, 2008, 12:05:37 PM »
merong ibang car stereo na ok ang design ng
power supply system sa loob. may humming pero
mahina. tulad ng alpine na car stereo ko noon.
pero meron din akong lumang punto azul ang brand
diyos ko po ang lakas ng humming sound.

bale depende rin po sa car stereo  :)
danny

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Re: car amplifier installed in home
« Reply #4 on: August 27, 2008, 12:05:37 PM »

Offline bmall

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Re: car amplifier installed in home
« Reply #5 on: August 27, 2008, 01:01:06 PM »
ah ok, thanks Danny.  Balak ko kasi bili lang ng low cost car amplifier tapos ipasok ko sa loob ng baffles together with a compact 12 PSU so meron na akong instant active speaker !
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Offline danny

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Re: car amplifier installed in home
« Reply #6 on: August 27, 2008, 01:08:04 PM »
ah ok, thanks Danny.  Balak ko kasi bili lang ng low cost car amplifier tapos ipasok ko sa loob ng baffles together with a compact 12 PSU so meron na akong instant active speaker !

ok yung idea na un all in one case na.
regulated po ang gamitin mo na power supply.
kaso yung ampere rating depende sa car stereo nyo na gagamitin.

ang nde ko lang nasusubukan is try yung switching power supply
nde ko sure kung uubra.
:)
danny

Offline bmall

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Re: car amplifier installed in home
« Reply #7 on: August 27, 2008, 01:10:19 PM »
Bali RCA jacks lang na input para MP3 player ready.  Plan to use the PC PSU, yung 12V DC output.
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Offline danny

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Re: car amplifier installed in home
« Reply #8 on: August 27, 2008, 01:16:11 PM »
yun nga nasa isip ko, yung power supply po ng pc
dahil my 12V kaso nde ko alam kung ilang ampere yun.
normally yung mga new generation ng car stereo
is mga 5A na ang consumption. noon 3A lang ang mga older model
nung nag wowork pa ako sa pioneer, pag nag draw ng 5A ang
car stereo noon malakas na ang output power hehehe.
danny

Offline bmall

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Re: car amplifier installed in home
« Reply #9 on: August 27, 2008, 01:29:42 PM »
Yup, plan to buy the car stereo amplifier with 5A rating.   Ano nga ba ampere rating ng ATX PSU 12V? 
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Offline danny

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Re: car amplifier installed in home
« Reply #10 on: August 27, 2008, 01:36:16 PM »
baka c glutnix_neo alam ung rating.
kasi familiar talga siya sa mga switching power supply :)
danny

Offline maldihtah13

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Re: car amplifier installed in home
« Reply #11 on: August 27, 2008, 02:39:32 PM »
eto may nakita ako

Model (Rated Output) 145W 200W 235W 250W 275W 300W 350W 400W 425W 475W
             +3.3 V                  14     13     13     14     14      28     40     40     45
             +5 V            18      22     22     25     30     30      32     40    40     40
             +12 V          4.2     10       8     10     10     12      15     15    15     18
            -5 V             0.5     0.3    0.3    0.3   0.3    0.3      0.3    0.3    0.3   0.3
           -12 V            0.5     1.0     0.5   0.5   1.0    1.0      0.8     1.0    1.0  2.0
          +5 VSB *        0.2     2.0     2.0   2.0   2.0    2.0      2.0     2.0    2.0  3.5



Offline bmall

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Re: car amplifier installed in home
« Reply #12 on: August 27, 2008, 03:23:33 PM »
Thanks nomad13.  Puede na yung 200W at 12Vdc 10A.

Tama ba ako, short ko lang yung green and black wire pare i-power up yung PSU.
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Offline maldihtah13

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Re: car amplifier installed in home
« Reply #13 on: August 27, 2008, 04:13:16 PM »
Thanks nomad13.  Puede na yung 200W at 12Vdc 10A.

Tama ba ako, short ko lang yung green and black wire pare i-power up yung PSU.

actually eto rin ang niluluto kong project ngaun. Try ko post picture bukas if matatapos ko mamya.

Offline danny

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Re: car amplifier installed in home
« Reply #14 on: August 28, 2008, 08:17:55 AM »
ayan! salamat nomad13
makakagawa na c bmall ng project niya.
buti na lang malaki pala ampere rating.
thanks ulit
danny

Offline maldihtah13

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Re: car amplifier installed in home
« Reply #15 on: August 28, 2008, 10:25:53 AM »
eto na po






Offline bmall

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Re: car amplifier installed in home
« Reply #16 on: August 28, 2008, 09:16:18 PM »
@nomad13, walang pic?
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Offline maldihtah13

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Re: car amplifier installed in home
« Reply #17 on: August 28, 2008, 10:39:01 PM »
@nomad13, walang pic?

Sir anung pic? un bang MCU?

Offline bmall

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Re: car amplifier installed in home
« Reply #18 on: August 28, 2008, 11:55:17 PM »
sorry nomad13, refresh lang pala lumabas na yung pic.   Ok ha, instant PSU !
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Offline buloi123

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Re: car amplifier installed in home
« Reply #19 on: September 29, 2008, 12:26:12 PM »
@marcelino, di ba kapag unregulated malakas ang humming ?

Most car amplifiers have built in regulators....
Powerful car amps have boost converter to step-up the battery voltage to a higher DC voltage to achieve higher output power and avoid output clipping.

Philippine Electronics Forum

Re: car amplifier installed in home
« Reply #19 on: September 29, 2008, 12:26:12 PM »

 

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