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mac_liang
on
13 Mar 14 @ 11:22 PM #
burakboy
http://diystrat.blogspot.com/2012/05/how-to-make-kids-portable-guitar.html
ito yung para sa pream palang
yung out niyan papasok dito
https://www.google.com.ph/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0CC4QFjAA&url=http%3A%2F%2Fwww.ti.com%2Fcn%2Flit%2Fgpn%2Flm1875&ei=fNEhU8CgLoHoiAfgz4HQCw&usg=AFQjCNHiANvqyGvz_OKjmMxOns6PYlfQoQ&bvm=bv.62922401,d.aGc
yan yung main amp kahit na gamitimo sa labas ok yan
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mac_liang
on
13 Mar 14 @ 11:24 PM #
tracer1
magkano yan kit mo san mabili
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tracer1
on
14 Mar 14 @ 12:37 AM #
sa raon lang paps =)
P1400 lahat nagastos ko kasama transformer
P900 sa ampli 2channels
P500 sa transformer w/parts
ewan lang kung ganyan parin price ngayon, nun napadaan ako sa binilhan ko same parin price pero mas matataas na watts ng amp.
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mac_liang
on
14 Mar 14 @ 07:54 AM #
ok po what pangalang ng store po
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tracer1
on
14 Mar 14 @ 01:01 PM #
new altronics center 518 - g pgomez quiapo
7350075
try mo kung yan parin yung number 2008 ko pa kasi ginawa ampli nayan
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nikkram17
on
14 Apr 14 @ 12:50 AM #
may ready made bang guitar amp na pcb for sale sa mga electronics store?? im just interested in doing sumthing kasi,gusto ko sana gumawa nang mga 18watt na guitar amp.. pahelp naman pls?? TIA :)
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tracer1
on
15 Apr 14 @ 06:40 PM #
^madami sir
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nikkram17
on
16 Apr 14 @ 12:01 PM #
magkano bah estimate mo sa isang simple TMB na kit?
may Behringer GMA 100 ako, may chance bang lagyan ko tu nang 12\" speaker gawin kung malaking amp?? pa. help naman qng paano gawin.. pls.. (in short: ill make a 12\" amp using the GMA 100)
slamat tracer1.. and TIA for the answer everyone.. @tracer1 hindi po ako sir..hehehe
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nikkram17
on
23 Apr 14 @ 12:36 PM #
available ba dito sa atiin ang LM386 chip amp? thnks for the answer..
if wala mayroon bang JRC386 o NMN386 dito?
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awakeruze
on
23 Apr 14 @ 01:56 PM #
I remember buying an LM386 a few years back. It\'s a fairly common IC as far as I know.
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jlester87
on
29 May 14 @ 11:51 AM #
Here\'s my DIY 1KW class-d amplifier
-- edited by jlester87 on May 29 2014, 12:14 PM
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t68kv
on
14 Aug 14 @ 10:18 PM #
I still have plenty of lm amplifier boards and transformers.
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mac_liang
on
08 Sep 14 @ 02:56 PM #
gud pm tanong ko lang ok ba to diagram na to kita ko lang sa net need ko sa pang high im building a crossover bass and high
nagawako na yung bass a yun sa internet lows pass filter calculator kaya nito mag cut from 70 pababa
means wala me boses and kalansin then nakita ko ito diagram tone control bass and treble
tone control kasi need ko ng mid bass then treble para di pangit ang kalansin at boses para sa deep voice na singer
may yanig ba mamay i post ko yung bass crossover
http://www.electronicecircuits.com/electronic-circuits/bass-treble-tone-control-circuit
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mac_liang
on
08 Sep 14 @ 03:37 PM #
HERES THE DIAGRAM
-- edited by mac_liang on Sep 08 2014, 04:08 PM
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mac_liang
on
09 Sep 14 @ 11:00 AM #
UPDATE nag test ako then may masamang balita nag work kaso yung output power kulang and di siya puwede sa 12v dc.
di ko malamang why distorted siya pag 12volt pero pag 5 pababa ok siya kaso kulang nga sa power imean
pag 12 ang supply ko dapat lalakas power out put niya naka test na ako ng ganun kaso ang ic is d2822 diko alam anu different nila
same spec sa data sheet pero iba talaga yung d2822 sa tda2822 same ng piyesa
d2822
http://pdf.datasheetcatalog.com/datasheets/105/373757_DS.pdf
tda2822
http://www.unisonic.com.tw/datasheet/TDA2822.pdf
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cannabinoidz
on
09 Sep 14 @ 09:05 PM #
@jlester87 Sir magkano inabot ng build niyo? Pano kapag 250w lang? tnx.
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mac_liang
on
14 Sep 14 @ 10:01 AM #
cannabinoidz
sir depende po sa sa class na gagawin mo po at makukuha mo po piyesa like tracer1 inabot siya ng 1400 kasi bumili siya ng amplifier kit , transformer and preamp
kung gagawa kayo imean perppiyesa medio mahal po kasi yung piesa mahirap po nag hanap na mura like ihave a motor cycle amplier nabili ko ng 200 then tinignan ko
ang piyesa at nag tanong sa raon how much yung ic palang 120 na panu pa kung kasma lahat mas mataas ng kaunti
pero sa 250 watts mga 1500 may mabubuo kana kaso san niyo po gagamitin
kung pang mobile i think mas maganda bumili nalang po
kung pang bahay ok lang gumawa
250 watts is powerful kaya sumunog ng original na konzert 15\" inch kung power amp - mga ginagamit sa mobile outdoor speaker
250 watts na pang bahay means mga 15 pababa ang size ng speaker puwede na yung gawalang para di masira gamit agad
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cannabinoidz
on
02 Dec 14 @ 10:26 PM #
@mac_liang Sir I\'m planning kasi to build my own amplifier for my videoke. ok lang ba kung magassemble lang ako ng amplifier?
Gagawa rin kasi ako ng sarili kong case. Para mas personalized. TIA.
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mac_liang
on
04 Dec 14 @ 11:51 PM #
cannabinoidz ok din naman mag assemble ng amplier but the question mag kano yung magagastos mo need mo atleast 300 to 500 watts amp with tone control and transformer
para sa apat na 10 inch na sub yun box mo ok na din gumawa para makuha mo anggusto mong tunog and style
here 2500 ang ordinary na konzert 302 amp mahina pa yun then hyudai or reyna plationum 5000k upgradable player tapos mga 4000k pababa yung kaha
di pa kasamo spoeaker mag 18k ang buo na na video ke kaso local lahat na piyesa mean yung dvd and yung mga speaker ang pindotan
so ikaw mag decide kung ano sa tingi mo
pls mag comment yung iba din
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rayban1924
on
05 Dec 14 @ 12:13 AM #
sino may diagram ng 350w rms ampli / chan?
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rayban1924
on
05 Dec 14 @ 12:16 AM #
ok lang ba kung magassemble lang ako ng amplifier?
Gagawa rin kasi ako ng sarili kong case. Para mas personalized. TIA.
kung transistorize ang assembly mo...mag IC type ka nalang...kasi sa transistorize may mga adjustment pa yun para mai-tono.. hindi basta pag nabuo eh ok na.. :)
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mac_liang
on
05 Dec 14 @ 08:01 AM #
add ko lang kung mag ic type ka hanap ka ng mga 63 t0 100 watts kaso dapat apat kasi medio mahin pa yung
tda 7294 100 watts ic
lm 3886 68 watts ic
http://www.electronica.ro/audio.shtml
<click here for link>
try mu po yung link na yan po hanap ng ic na gusto niyo
po
try mo rin po mag hanap ng mga kit sa raon ok din naman trasistor mahiralang nga gawin per mas malakas siya
kesa ic type
and you still need tone control kasi amp lang yan ic or transistor but some kits have thier on tone control
http://www.eclassicthings.com/blog/300-watt-power-amplifier-stereo/
http://www.ebay.com/itm/Unassembled-Kit-15W-Power-Amplifier-with-Tone-control-for-Teacher-MIC-FK617-/130955310473
like this link
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mac_liang
on
05 Dec 14 @ 10:23 PM #
hello mga boss tanung ko lang whats will happend if i put a 200 watts 1 ohms speaker in 4 ohms stable amp 250 watts amp.
v12 po yung amp 4k watts daw i think 250 lang yung naka bridge na po ito.
dual voice coil 4 ohms percoil yung speaker dalawa 12 inch konzert sub