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Class D Switching Power Amplifiers and Power D/A conversion

tpa3116d2 XY-502 modify for PBTL operation
tpa3116d2 XY-502 modify for PBTL operation
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Old 11th September 2019, 08:38 AM   #11
voltwide is offline voltwide  Ireland
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Join Date: Jan 2010
Originally Posted by Asantamusic View Post
Okay, got it! Thanks! So now I know that I need another chip amp with more output Watts than the TPA3116 That also means a new Power Supply...

I need enough power to create a portable guitar amp and I thought with 50W was pretty enough, but not... I have a Valve Fender 40W and it sounds like the double or triple loud than the 50W of the TPA3116...

Any suggestion?


The fender speaker has an impedance of 8 Ohms, hence the TPA3118 may deliver 30W into it. A TPA3118 powered by 24V laptop brick drives a 12" celestion speaker in my guitar combo. Enough power to jam with a loud drummer imho
tuby or not tuby, that is here the question!
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