8 posts tagged with electronics and amplifier.
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Make my stereo glitter and hum.

My stereo needs more blinkenlights. Point me to some neat projects I can do. [more inside]
posted by 1f2frfbf on Apr 3, 2012 - 9 answers

Why does my guitar amp blow every speaker it comes in contact with?

Can a guitar amplifier ruin every speaker cabinet it gets plugged into? [more inside]
posted by nurgle on Mar 27, 2010 - 2 answers

Homemade guitar amp filter

I built this mini guitar amp based on this circuit. But I used a 4 watt speaker rather than the 8 watts specified. What are the consequences of that change? [more inside]
posted by Grundlebug on Mar 17, 2008 - 8 answers

Looking for a simple circuit to amplify both line and microphone inputs

I'm looking for the simplest circuit possible that can do two things: 1.Take a line output from a PC sound card and drive a small speaker, and 2.take the input from a microphone and amplify this to a line input level. What's the simplest circuit out there for this? Bonus points on offer if it can amplify up to 4 of each channel. [more inside]
posted by baggers on Jan 1, 2008 - 8 answers

Home Audio 101

What components do I need to buy to have a solid stereo system for my home? [more inside]
posted by 10ch on Nov 20, 2007 - 19 answers

Crass consumerism strikes again

Tell me how much I need to spend on audio preamp(s) and amplifier(s) to make my home stereo system sound jaw-droppingly great. [more inside]
posted by FelliniBlank on Jul 27, 2007 - 7 answers

Mine goes up to eleven

Do-it-yourself electronics: Building a volume knob. [more inside]
posted by etc. on Jan 2, 2007 - 17 answers

DIY Car Amp

My car stereo was recently stolen. Since all I used it for was to route my mp3 player through the RCA in's, and since I've been kicking myself to start doing some DIY electronics projects, I'd like to make my own amp rather then buy a new stereo. What would I need to do this project myself? [more inside]
posted by Mach5 on Sep 5, 2005 - 3 answers

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