I got this 2.1 amplifier board where for sub it uses d1047 qnd for the satellite speakers it usue tda 2030 qnd the transformer im running em from is 12-0-12 plus 24-0-24 yes its a dual powered amplifier also its one idk why the designer didn't just design to use one, anyway im thinking if its...
I got this amp a while ago and now that im testing it, its heating very quickly, qnd the led is blinking, which i suppose should be, ik an amp is supposed to heat up a bit but not to the level that i could burn the finger when touched, i have add the pics, if anyone could help revive it, that...
Hello everyone, thank you for the existence of this forum.I decided to try to repair a Pioneer SA-540 audio amplifier ( part of an economic system from the 80s ) with almost no knowledge of the subject, but a great desire to learn.
From a careful analysis of all the components on the board I...
Im building an amplifier for home use (4 channel) , so which class ic should i pick? If you know any ic, do let me know and no 4 channel ic like 7388, this ic is good but im looking for 80w per channel on 6ohm load