Should one place the potentiometer on the input/output pins to adjust the sound level, or is it better to use a potentiometer as the feedback resistor so that the gain can be adjusted while in operation? Which is better? Maybe you could do a video about that sometimes. Thanks, great stuff!
@vegmatic1966 it was smart to mention the current limited supply,but what you did forget to do yourself and mention,was never to run chips that powerful without heatsinks,especially when testing them with music and so.
where in the circuit do i fit in a volume pot??? would like to add bass and treble too, but i defo need a volume dial :D
gamerdude1989 3 weeks ago
Awesome work...!!!
can i get the circuit diagram of this circuit....??
simulation or any thing...??
Please can u Email it 2 me on
faizansho@hotmail.com
faizansho1 3 months ago
@faizansho1 See the datasheet for the TDA2050. It is basically the same circuit. I may be doing a perfboard layout video when I get some time.
vegmatic1966 2 months ago
That's awwesome, I gotta make me one of these to pulse my 8hz and 432hz into some coils for testing. thanks man!
ken25taylor 8 months ago
Nice job! and I agree with the music selection.
imaccheroni 9 months ago
Should one place the potentiometer on the input/output pins to adjust the sound level, or is it better to use a potentiometer as the feedback resistor so that the gain can be adjusted while in operation? Which is better? Maybe you could do a video about that sometimes. Thanks, great stuff!
cd4600 9 months ago
@cd4600 Power amp ICs will become unstable with too much or too little feedback. You never want to control the volume in the negative feedback loop.
vegmatic1966 9 months ago
@vegmatic1966 it was smart to mention the current limited supply,but what you did forget to do yourself and mention,was never to run chips that powerful without heatsinks,especially when testing them with music and so.
Henzzman 2 weeks ago
@Henzzman I was ruining the chips on 5 volts. ICs barely got warm. I would never run them without a heatsink on higher voltages.
vegmatic1966 2 weeks ago