Single transistor audio preamp
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Uploaded by HackaweekTV on Aug 4, 2011
Here's a cool little single NPN transistor class A audio amplifier that uses only six components and can be operated on 3 - 9 volts.
Uploader Comments (HackaweekTV)
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All Comments (22)
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nice man .. compliments..
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What is the song at 0:44 ?
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Oh, and can I use this as a mic pre-amp?
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Could I change C1 to a variable cap to play with the frequencies?
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@HackaweekTV its still cool :) im waiting for some parts im gona build it :)
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I made the headphone amp and used 2 9v batts and that cleared up a lot of noise. Hope that helps
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Hi I made this but the output is very distorted, any suggestions?
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/what is a preamp ? what is the point of it?
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sooo what's the W output on this?
devil4e100 2 months ago
@devil4e100 By "W" I assume you mean watts. I'm not sure but it's very minimal. Less than a tenth of a watt I would guess.
HackaweekTV 1 month ago
So are you mixing the stereo mix in mono in this pre-amp? Is the power-amp stereo?
WitheredAnge1 6 months ago
@WitheredAnge1 Mono
HackaweekTV 6 months ago