Was stopped since.
My goal was to turn it into a useful object again.
==
Este era um aspirador de pó antigo que eu tinha em casa. Não conseguia mais encontrar a mangueira e os acessórios originais e o motor era barulhento demais. Eu o usei algumas vezes, como substituto de um compressor de ar, para inflar um sofá, num espetáculo em que eu fui cenógrafo (Frio 36 e Meio).
Desde essa época ele esteve parado.
Meu objetivo era transformá-lo em algo útil de novo.
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Signing UpStep 1: Noisy (Barulhento)
The first step was to disassemble the vacuum cleaner, to remove the engine.
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O aspirador era bastante eficiente no quesito geração de ruído. Foi isso o que me deu a idéia de montar um alto-falante no bloco do motor.
O primeiro passo era desmontar o aspirador, para remover o motor.









































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Is the vacuumcleaner a big enough box?
My guess is the speaker will sound better if you remove or bypass the capacitor. They are used on midranges and tweeters to block out frequencies that are too LOW for the driver to reproduce (a high pass filter).
What you want is a "choke", which looks like a big coil of wire, because it is. It acts as a low pass filter, blocking high frequencies, which will reduce IM distortion (essentially low frequencies chopping up higher frequencies).
Time was, one could go to RadioShack and pick up a choke, or a crossover, or even a replacement speaker. Alas, that is no longer the case.
Some surplus houses have crossovers and chokes, Or perhaps you could salvage one from junk a two-way or three-way speaker system.
aqui é o seu site através Traduz Google então agora é o Inglês
http://translate.google.com.au/translate?js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&sl=pt&tl=en&u=http%3A%2F%2Fobraprospero.blogspot.com&act=url