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Chip Amps Amplifiers based on integrated circuits

Gain Lm3886 = Lm1875
Gain Lm3886 = Lm1875
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Old 31st July 2012, 09:41 PM   #1
nek antunes is offline nek antunes
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Default Gain Lm3886 = Lm1875

It is possible to gain equal to the lm3886 lm1875?
I wanted to speakers side by lm1875, and lm1875 center speaker.
thank you
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Last edited by nek antunes; 31st July 2012 at 09:46 PM.
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Old 1st August 2012, 01:22 AM   #2
johnr66 is offline johnr66  United States
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Gain should be the same if the feedback voltage divider resistor network is the same (or same ratio) on both chips.
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Old 2nd August 2012, 01:36 PM   #3
dannyjmf is offline dannyjmf  Saudi Arabia
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did you mean that you want all your speakers to be the same volume / loudness?

If that is the case, a simple volume control for each amp's input will do
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