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Author Topic: San po nakakabili nang westrak amp  (Read 5041 times)


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Powered Amp/Westrak
« Reply #20 on: June 19, 2010, 06:25:06 PM »


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Re: San po nakakabili nang westrak amp
« Reply #21 on: June 19, 2010, 06:26:30 PM »

Offline nath630

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Re: San po nakakabili nang westrak amp
« Reply #22 on: June 19, 2010, 08:33:06 PM »
My westrak amp ako gsto mo? ung cna sabi ni rogerjuvy na latest na circuit gina gamit na namin ngaun mag 2years na tested na. ang supply ng amp na 500watts 85v+ zero 85v- Dc or 60 zero 60Ac.contact molang ako sa # 09104206755 na eto pag iterisado kau pwedi nyu kong pontahan para mkita nyu. at mag post ako ng picture ng amp na 500watts na cnasabi ko...

^^iyan ba yung westrak mo kamo?
Kaalamang Teknikal,'wag ipangalandakan...
Babagsak, Dangal ng Teknisyan.

Philippine Electronics Forum

Re: San po nakakabili nang westrak amp
« Reply #22 on: June 19, 2010, 08:33:06 PM »

Offline ayet

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Re: San po nakakabili nang westrak amp
« Reply #23 on: August 08, 2010, 10:02:25 PM »
oo nga wla na bulok na westrak tama c sir AUDIOMACHINE,CODEONE AND ROGERJUVY.

Philippine Electronics Forum

Re: San po nakakabili nang westrak amp
« Reply #23 on: August 08, 2010, 10:02:25 PM »

Offline Johannah Aleksandria

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Re: San po nakakabili nang westrak amp
« Reply #24 on: May 16, 2011, 08:47:08 PM »
;D sir advise lang kung gagawa ka lang din wag na westrak, sablay at ampaw ang tunog, email me at djhenie_906@yahoo.com bbgyan kita ng magandang design for free.. na try ko n westrak since 1990 pa ang personally im not convinced.

Sir pahingi ng design nyo pang mobile wladeslao_ceasiscu@yahoo.com
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Re: San po nakakabili nang westrak amp
« Reply #24 on: May 16, 2011, 08:47:08 PM »

Offline 01110011

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Re: San po nakakabili nang westrak amp
« Reply #25 on: January 02, 2012, 08:46:14 PM »
let me post that for you :)

sir magkano benta mo dito?
wat area ka po sir?
;D
with great power comes great electricity bill

Offline tech la

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Re: San po nakakabili nang westrak amp
« Reply #26 on: March 27, 2012, 04:23:28 PM »
matagal na ko user ng westrak amp sobra tibay depende sa power transistor kaso sa ngayon wala na halos orig na power sa sta cruz so nag replace ako ng iba brand ng power transistor mas mataas ang spec compare sa original gamit ko ung westrak amp ko 1994 pa hangang ngayon kaya di ako agree sa mga beginner tech na sirain ang westrak nasa nag aasemble ung tibay ng gamit nasa tamang clibration kaya ung mga bago plang mag bubuo ng amplifier check nyo muna ung quality ng parts n binibili nyo wag natin isisi sa circuit ang problema ,wala sa circuit yan nasa parts natin na ginagamit salamat po sa mga intsik na nag kalat ng sub standard na parts ng electronics mabuhay salamat

Offline Disabled

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Re: San po nakakabili nang westrak amp
« Reply #27 on: March 28, 2012, 07:41:49 AM »
prob lang ng westrak v.2 ung trimmer sa input stage. biglang tataas bababa ung DC.

Offline tony

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Offline Tukkar

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Re: San po nakakabili nang westrak amp
« Reply #29 on: March 28, 2012, 08:40:12 AM »
bakit blue pati foil side ng PCB eh nilagyan ng blue paint,, I use plastic clear varnish sa foil side para kita ang traces...ayaw atang ma copy?
Pag gusto maraming paraan, pag ayaw maraming dahilan!!!!...

Offline tony

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Re: San po nakakabili nang westrak amp
« Reply #30 on: March 28, 2012, 08:42:51 AM »
ingat lang sa mga kalawanging screws, baka makatetano..... ;D

mura lang naman ang mga mahuhusay sa screws sa tusoy........kinikilabutan ako sa mga kalawanging square nuts..... :D :D :D

Offline BhongTech

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Re: San po nakakabili nang westrak amp
« Reply #31 on: March 28, 2012, 08:49:51 AM »
bakit blue pati foil side ng PCB eh nilagyan ng blue paint,, I use plastic clear varnish sa foil side para kita ang traces...ayaw atang ma copy?
wais ;D

Offline 01110011

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Re: San po nakakabili nang westrak amp
« Reply #32 on: March 28, 2012, 09:33:41 AM »
pininturahan para hindi makopya ;D
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Offline tony

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Re: San po nakakabili nang westrak amp
« Reply #33 on: March 28, 2012, 01:58:48 PM »
pininturahan para hindi makopya ;D

para mahirapan yung mangongopya........ayaw magpakopya yung nangopya......hay....pinoy nga naman......!!!!!

Offline efren

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Re: San po nakakabili nang westrak amp
« Reply #34 on: March 28, 2012, 05:14:49 PM »
para mahirapan yung mangongopya........ayaw magpakopya yung nangopya......hay....pinoy nga naman......!!!!!
;D ;D ;D uso pa ba yang ganyan ngayon? naalala ko tuloy SMG electronics nung araw, nililiha yun number ng transistor tapos nilalagyan ng pintura na dot, ito buong board pininturahan ;D ;D ;D ;D
"just keep 'em glowing"

Offline Tukkar

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Re: San po nakakabili nang westrak amp
« Reply #35 on: March 29, 2012, 11:25:02 AM »
dapat sa trafo napunta yung pintura para mas maganda tingnan....
Pag gusto maraming paraan, pag ayaw maraming dahilan!!!!...

Offline geralma

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Re: San po nakakabili nang westrak amp
« Reply #36 on: April 25, 2012, 04:34:43 AM »
Malakas nmn po ang westrak..tested ko talaga lalo kpag naka bridge na cya kung single 1860 lang ng crown or t&T hindi kya ng speaker gus2 nya 4 ohms..mukhang hindi lang naka bridge ung westrak nya kaya mahina dw...

Offline Mhavskie

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Re: San po nakakabili nang westrak amp
« Reply #37 on: April 25, 2012, 05:22:38 AM »
Pinturado, nga pati foil side di bale ok lang yun, ang dami naman mahuhusay dito pag dating sa pcb, yung mga westrak nyang kulay blue masyad0ng oversize lahat :p
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Offline gorex

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Re: San po nakakabili nang westrak amp
« Reply #38 on: April 25, 2012, 07:24:12 AM »
pintura method to avoid makopya hihihi!
We use negative feedback in audio amplifiers to stabilize the gain, increase the bandwidth,lower the output impedance and lower the non-linear distortion.

Offline 01110011

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Re: San po nakakabili nang westrak amp
« Reply #39 on: April 25, 2012, 01:20:55 PM »
pag bumili kayo, ibabad nyu yan sa thinner ;D
with great power comes great electricity bill

Philippine Electronics Forum

Re: San po nakakabili nang westrak amp
« Reply #39 on: April 25, 2012, 01:20:55 PM »

 

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