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Old 10th February 2009, 12:31 PM   #1
winner is offline winner  India
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Default lm1875 overloads on treble boost

i recently built a power amp using lm 1875 and +-25volt power supply but on treble boosting the preamp at high volume supply reduces to+-6 volts( too much current drawn) what could be the problem?
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Old 10th February 2009, 02:29 PM   #2
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High frequency oscillations..beware ur TWEETERS are @ risk !!!
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Old 11th February 2009, 12:58 PM   #3
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Hi,i think we a need a picture of your LM1875 amp.
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Old 11th February 2009, 02:08 PM   #4
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i think what mr luck meant was schematic !!!
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