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Author Topic: patulong po sa 3v battery operated speaker  (Read 928 times)

Offline mice

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patulong po sa 3v battery operated speaker
« on: August 30, 2010, 05:55:22 PM »
may nakita po kasi akong maliliit na speaker. yung ginagamit po sa mp3,mp4 at cellphone. paano po sila gumagana? kasi po nag try po ako (experiment) yung am/fm/tape walkman ko ay napapa-tugtog ko sa ordinary speaker ko na 5" 100watts gamit lang po ang 3v battery na nagpapagana sa walkman ko. pero yung mp4 at celfon ko gumagana nga kaya lang kahit naka full volume na ay mahina parin.parang bulong lang.
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patulong po sa 3v battery operated speaker
« on: August 30, 2010, 05:55:22 PM »

Offline jiggins20

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Re: patulong po sa 3v battery operated speaker
« Reply #1 on: August 30, 2010, 06:53:00 PM »
5"/100watts, buti hindi nasira mp4 at celfon mo...kailangan mo pa amplify ung output ng mp4 para mapatunog mo ng malakas ung speaker.....
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Re: patulong po sa 3v battery operated speaker
« Reply #1 on: August 30, 2010, 06:53:00 PM »

Offline Woots29

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Re: patulong po sa 3v battery operated speaker
« Reply #2 on: August 30, 2010, 06:59:41 PM »
ang mga celphone, mp4, ay may amplifier din kaso miliwatts ang rating. para mapagana ito sa 1watt pataas,

nid mo amplifier tulad ng sabi ni jiggins
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Re: patulong po sa 3v battery operated speaker
« Reply #2 on: August 30, 2010, 06:59:41 PM »

Offline mice

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Re: patulong po sa 3v battery operated speaker
« Reply #3 on: August 30, 2010, 08:56:51 PM »
pano po gagawin para ma-amplify? mga ganitong speaker po na sa power lang ng celfon gumagana http://cdn.cbsi.com.au/story_media/339292716/Sony-Ericsson-MPS-70_1.jpg . ano-ano po kaya ang mga pyesa na nakakabit sa speaker dyan para tumunog?kasi kung ordinaryong speaker lang napakahina ng tunog e.
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Re: patulong po sa 3v battery operated speaker
« Reply #3 on: August 30, 2010, 08:56:51 PM »

Offline Woots29

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Re: patulong po sa 3v battery operated speaker
« Reply #4 on: August 30, 2010, 09:34:57 PM »
^amplifier nga ;D
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Re: patulong po sa 3v battery operated speaker
« Reply #4 on: August 30, 2010, 09:34:57 PM »

Offline jiggins20

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Re: patulong po sa 3v battery operated speaker
« Reply #5 on: August 31, 2010, 12:29:38 AM »
ang sinasabi mong maliit na speaker, ay active speaker na po xa may amplifier na yan sa loob at merong battery....
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Offline n0th1n6

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Re: patulong po sa 3v battery operated speaker
« Reply #6 on: September 01, 2010, 12:26:44 PM »
at baka po ang 100Watts ay PMPO

Offline mice

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Re: patulong po sa 3v battery operated speaker
« Reply #7 on: September 01, 2010, 04:48:42 PM »
tanong pa po. yung resistor po ba na ginagamit sa speaker/tweeter ay may "+" "-" din po ba? o bi-polar din sila tulad ng capacitor? yung sa mga dvd po ba pwd gamitin sa tweeter?
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Offline jiggins20

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Re: patulong po sa 3v battery operated speaker
« Reply #8 on: September 01, 2010, 07:15:26 PM »
wlang polarity ang mga resistor.......
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Offline mice

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Re: patulong po sa 3v battery operated speaker
« Reply #9 on: September 02, 2010, 07:06:55 AM »
tanong pa po^_^ may 4.7uf/50v capacitor po ako.may paraan po ba kung pano ko mababawasan ng value yun?ang kaylangan ko po kasi ay 2.2uf below eh.ty
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Offline n0th1n6

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Re: patulong po sa 3v battery operated speaker
« Reply #10 on: September 02, 2010, 07:18:45 AM »
Mice, you might consider reading these tutorials from http://www.electronics-tutorials.ws/. It helped me a lot.

Offline bravokilo

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Re: patulong po sa 3v battery operated speaker
« Reply #11 on: September 08, 2010, 02:20:26 AM »
Mice, pumunta ka sa CDR king at bumili ka ng pair of speakes na may ampli sa loob at 220V na. P150 lang. dun mo ikabit ang MP3 or CP mo.

ang capacitor, pag nag serieis, nahahati. series mo  ng dalawang 4.7, maging 2.35ufd yan.san mo ba gamitin. kasi kung pang filter ng DC, ok lang mas mataas.

taga BF Homes, pque ako. 0922 281 0680

Offline mice

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Re: patulong po sa 3v battery operated speaker
« Reply #12 on: September 08, 2010, 02:34:16 PM »
ung capacitor po ay gagamitin ko sa high pass filter ng tweeter. pano po mahahati yung value na 4.7uf? isi-series ko po ba yung dalawang 4.7uf? ang akala ko po kasi kapag nag-series ako ng 2 caps ay mag-a-add ang value kaya di ko ginagawa.kasi nga po ang value na kaylangan ko ay 2.2uf pababa.

--saka tanong pa po.sa isang speaker po kasi ay dalawa ang nakakabit ko na tweeter.ok lang po ba na kabitan ko ng tig-isa na caps?
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Offline insomartin

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Re: patulong po sa 3v battery operated speaker
« Reply #13 on: September 08, 2010, 03:21:56 PM »
Mice, you might consider reading these tutorials from http://www.electronics-tutorials.ws/. It helped me a lot.
Thanks for the Link... +1 hehehehe

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Re: patulong po sa 3v battery operated speaker
« Reply #13 on: September 08, 2010, 03:21:56 PM »

 

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