AMPLIFIER DC POWER SUPPLY PROBLEM

Thread Starter

Jhon Paul Jaspe

Joined May 13, 2017
23
1 quick question. Is the input voltage im using, 250 mV 1kHz. Appropriate? this amplifier is to be used for speakers, the input would come from a mobile device that would play music i think. is the input voltage im using correct? because when i go over 250 mV, the amplifier becomes clipped? is it enough?
 

Thread Starter

Jhon Paul Jaspe

Joined May 13, 2017
23
What if I just use this PSU since it produces +/- 50V. And just use a transformer rated 36-0-36 V, 3A. Will this work in the actual application??? Or am I wrong?
upload_2017-6-6_22-56-8.png
 

Thread Starter

Jhon Paul Jaspe

Joined May 13, 2017
23
Is there a better way so that I can use a lower value of transformer? and lower DC Supply for the amplifer since the transformer to be used is very costly?
 

R!f@@

Joined Apr 2, 2009
10,004
is a transformer with 38-0-38 V and 8 A. Enough, or Too much for a 60W amplifier??
Is this your thread or are you hijacking ?
But I will answer this time.
38-0-38 VAC Tx can give you ±53VDC at 8A per side. That is a lot of power. Far more than 60W. Hell I say you can power a 150W RMS stereo amp with the Tx with enough head room
 
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