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Author Topic: Stereo Amp to Mono?  (Read 4154 times)
feedhorn
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« on: October 29, 2008, 11:54:31 PM »

Mga mates, posible bang pagsamahin ang output ng L & R stereo amp pra maging mono out nlang? For example 100W L / 100W R. Depende po ba sa circuit kung nakabride na? Kung may way pra dito ano ang epekto?

Tnx mga mates.
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« on: October 29, 2008, 11:54:31 PM »

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Ate Shey
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« Reply #1 on: November 04, 2008, 11:14:04 AM »

Mga mates, posible bang pagsamahin ang output ng L & R stereo amp pra maging mono out nlang? For example 100W L / 100W R. Depende po ba sa circuit kung nakabride na? Kung may way pra dito ano ang epekto?

Tnx mga mates.

are you talking about the Left and Right signal na gagawing mono or gusto mong mag-increase ang power ng amplifier mo kaya mo gustong i-combine ang L and R? ..
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THXneo
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« Reply #2 on: November 04, 2008, 01:00:42 PM »

Dependots po sa design ng power amp paps, Grin

meron PA na pwede i-bridge ang output meron nman hinde.

so, paki post po ung design mo o model ng PA pra malaman natin.
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« Reply #3 on: November 04, 2008, 11:13:30 PM »

Tnx sa reply mga mates,

@ sir electron, meron kz ako SANSUI na Integrated Amp 80W per channel, tinesting ko yung 300W 15" ko na woofer w/ dividing network na may 200W midrange 120W dome tweeter @ 100W na horn. Kaya nya naman idrive hanggang mga lessthan half or sabihin na nating mga 11o'clock position ng volume, syempre pag tinodo pa volume dina kakayanin pipitik na sya. Gusto ko sana gawing mono nalang sya (experiment).
Pano ba yung sinasabing BRIDGE ng L & R? Posible bang tumaas ang wattage nya? Pag ginagamit ko kz open lang ang isang channel nya pero meron syang balance controler sa L or R. Meron din syang Spkr out na "spkr A" & "spkr B" per channel. Ibig kong sabihin ay dalawa ang Spkr Out nya per Channel.
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« Reply #4 on: November 04, 2008, 11:18:48 PM »

@ THXneo, tnx sa reply mate, ang model nya ay AU-a205 yun small letter "a" nya eh parang pinagsamang a&x sa pagkakaprint. Pano kaya diskarte dyan? pde pa kaya maupgrade ang wattage nya?
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« Reply #5 on: November 05, 2008, 09:14:53 PM »

@ THXneo, tnx sa reply mate, ang model nya ay AU-a205 yun small letter "a" nya eh parang pinagsamang a&x sa pagkakaprint. Pano kaya diskarte dyan? pde pa kaya maupgrade ang wattage nya?


e2 ba un?





kng e2 un,
di sya pwde mai-bridge paps.
wala sya bridge switch.
ang possible mo na lng gawin e.
palit ka bago woofer na dual coil.para magamit mo ito sa ganyang set-up. Grin
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« Reply #6 on: November 07, 2008, 10:55:21 AM »

Honga mate yan nga yan, meron kadin ba nyan? parehas na parehas eh.
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danny
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« Reply #7 on: November 07, 2008, 11:13:47 AM »

Honga mate yan nga yan, meron kadin ba nyan? parehas na parehas eh.

nde pwedeng bridge ito
nde siya design to run on bridge.
 Smiley
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« Reply #8 on: November 07, 2008, 08:48:28 PM »

Honga mate yan nga yan, meron kadin ba nyan? parehas na parehas eh.

wala me nyan paps,
napulot ko lng sa web!
heheheh Grin
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« Reply #9 on: November 08, 2008, 04:09:17 PM »

hehe, pupulot din dapat ako eh meron na plang nakapulot.
@ THXneo balita ko nakaassemle kna pala ng SMG?
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« Reply #10 on: November 08, 2008, 04:26:42 PM »

i have a 2 100w elco power amp module. i bridged it only using 39k ohms resistor and the power output multiplied to 400watts. with the help of engr laguisma
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« Reply #11 on: November 08, 2008, 11:17:07 PM »

hehe, pupulot din dapat ako eh meron na plang nakapulot.
@ THXneo balita ko nakaassemle kna pala ng SMG?

yap paps,

so far,so good nman ang sound ko pang Home Theatre.  Grin 6 years and counting....
e2 set up ko.
2x 150 watts for mains channel(tannoy sprks)
3x100 for center and surround(jbl sprks) and ,
300 watts for the sub.(pioneer spkr)
i salute SMG for natural sound.

try nyo paps!HT or mobile use.di ka magsisisi Grin




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« Reply #12 on: November 09, 2008, 03:18:29 AM »

yap paps,

so far,so good nman ang sound ko pang Home Theatre.  Grin 6 years and counting....
e2 set up ko.
2x 150 watts for mains channel(tannoy sprks)
3x100 for center and surround(jbl sprks) and ,
300 watts for the sub.(pioneer spkr)
i salute SMG for natural sound.

try nyo paps!HT or mobile use.di ka magsisisi Grin






paps sabi ko naka assemble ka na
ng SMG paki guide mo
naman c feedhorn kung paano
ginawa mo at kung anong amp yung mga ginawa mo
not sure kung may schematic na siya
thanks paps Grin Grin Grin
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danny
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« Reply #13 on: November 09, 2008, 12:41:01 PM »

paps sabi ko naka assemble ka na
ng SMG paki guide mo
naman c feedhorn kung paano
ginawa mo at kung anong amp yung mga ginawa mo
not sure kung may schematic na siya
thanks paps Grin Grin Grin

ok paps,  Grin
pm ko na lng sya regarding d2. Cheesy
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« Reply #14 on: November 09, 2008, 02:38:10 PM »

ok paps,  Grin
pm ko na lng sya regarding d2. Cheesy



thanks paps Grin Grin Grin
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danny
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« Reply #15 on: November 13, 2008, 08:39:05 AM »

@ THXneo & danny,

More Power sa inyo mga tol.   Smiley
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« Reply #16 on: August 17, 2009, 03:23:49 PM »

pre pwede i bridge yan amp mo basta alam mo kung saan at anu value ng feedback resistor mo,marami beses ko ng nasubukan yan,magtiwala ka lang sa sarili mo,
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« Reply #17 on: August 31, 2009, 08:46:52 PM »

@ rogerjuvy, tol ang problem lang ay diko alam kung pano ba magbridge, wala naman ako time iresearch kasi pagod na galing work, pano ba ang magbridge? besides wala ako schematic ng sansui amp ko.
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« Reply #18 on: September 01, 2009, 04:50:28 AM »

ganito gawin mo,kung may schematic diagram ka ng ampli mo, at kung nakikita mo yung tinatawag na non inverting input wether it is an IC or transistor na ginamit sa differential may resistor jan ginamit sa may linya na yan galing sa output papuntang spkr.ang values nitong resistor na ito is frm 8.2 up 47kohms.ngayon kung nakita mo na, assuming sa right channel ka,magkonek ka ng resistor na katulad ng value ng fedback resistor na nakita mo.from output which is from right channel goes to the left channel ng non inverting input ng differential amp.be sure yung fedback resistor ng left channel dun nakakabit ang fedback resistor na nanggaling sa right channel galing output,then yung left channel volume igaground mo na or turn it down always.ngaun ang right channel mo ang magiging positive, and gagamitin mo din ang volume control nya and the left channel ang magiging negative side ng speaker mo.ngaun kapag ang amplifier mo before is 100watts per channel,magiging times four ang power nyan and ang load na kikilalanin ng amplifier mo ngaun is 4ohms na instead of 8ohms,so be careful sa pagbibridge,dun sa mga nagbibridge na minsan,depende ang resistor na gagamitin,depende ang value nyan sa klase ng amplifier na gagamitin mo.more of this later.....
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« Reply #19 on: September 02, 2009, 09:29:00 PM »

Tnx sa info tol, try ko mgresearch ng diagram, hanap ako diagram tas post ko pag meron na.

Kung sino nga pla skali may diagram Sansui nasa taas po ang pix, pashare naman po, tnx!
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