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Chip Amps Amplifiers based on integrated circuits

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Old 30th January 2009, 07:40 AM   #1
pra3718 is offline pra3718  India
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Default TDA1554Q two channel linking. output-input

My DVD player output signal specially sub very low. I got buffer amp based on ne5532 on the net. I developed and powered by tda1554q still sub very low compared to center channel.

What I thought Pl. find attached picture.

Thank you & Regards.
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Old 30th January 2009, 02:30 PM   #2
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The correct way to bridge two channels of that amplifier is shown on page 8 in the datasheet

Is the mute/stand-by switch connected as shown in the schematic?
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