A split supply for my audio amplifier

174

02:53:18

I connected two transformer to recreate a center tapped transformer...... I need help in good quality power supply .....here it is +/- 15 volt DC .........I need about 4 ampere of current through it....any suggestions guys.....
Thanks
Have a great day!

published 10 years ago

nikisalli

10 years ago

You need 2 4A transformers but i suggest you to use an atx from an old computer

nikisalli

10 years ago

Because it has +12 and -12 at like 10A

anandranjith

10 years ago

Thanks.......also i need to power a subwoofer (4ohm 8inch) so does a 30volt 4 amp enough to power it, considering the chip used is a tda7294 with low pass filter ......its for my friend......

anandranjith

10 years ago

The rms value of the sub is 440watts.....

nikisalli

10 years ago

You need some very big transformers

nikisalli

10 years ago

Or a big switching alimentator

anandranjith

10 years ago

Ok thanks guys.......i think i need to research a little more about this!

Lucan01

10 years ago

Will test... I got some amps I would test this with.

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