how to make a portable mp3 amp from old computer speakers
have you got a pair of old computer speakers lying around that you dont need? want to make a decent iPod/mp3 amp? these speakers are powered via a …
posted by odavidson on Jul 28, 2008
4.75 (12 ratings) views: 59,508comments: 25
Portable Guitar Amp with distortion / Bass Amplifier - 9v / LM386 IC
This is a really simple portable guitar amp project you can complete in an afternoon ; with the parts you need at hand. I used an old surround so…
posted by capth00k on Nov 28, 2009
4.00 (1 ratings) views: 54,233comments: 64
Portable Tennis Ball Speaker for Mp3 / Ipod With Amp
In this Instructable you will learn how to make a pair of tennis ball speakers.These are very easy to make, it took me 15 minutes on my first ones.…
posted by mattyuke on Jun 20, 2009
4.38 (3 ratings) views: 14,187comments: 17
How to make a Cheap & Portable Air Conditioner / AC unit
(Sorry about the widescreen issue, trying to fix it now)I created this while playing badminton with my dad outside. It just came to me so here is …
posted by Undergroundoga on May 25, 2009
2.95 (9 ratings) views: 26,975comments: 11
CDV-717 Civil Defense Radiation Survey Meter converted to a portable HIFI amplifier.
I modified the case of a CDV-717 Survey instrument to house a TK2050 class D 100watt/channel amplifier and power supply. I needed something rugged …
posted by tamerofire on Sep 24, 2012
views: 923comments: 5
How big a battery for a portable ( bike) sound system?
Have several amps and several speakers... 1 The most modest: a 2.1 computer sound system, probably ca. 5- 10 W RMS, 18 V (I want to connect this…
posted by BobS on May 11, 2011
views: 169answers: 3
how would i make a computer's internal speaker portable?
ive seen a ton of ibles on how to make a portable speaker out of desktop speakers, but ive never seen how to do that with the ones inside the comp…
posted by fishinigami on Dec 23, 2010
views: 653answers: 9
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