Saturday, August 6, 2011

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11-90 HZ SUBWOOFER FILTER USING TL072 OP-AMP CIRCUIT SCHEMATIC DIAGRAM

11-90 HZ SUBWOOFER FILTER USING TL072 OP-AMP CIRCUIT SCHEMATIC DIAGRAM

The Subwoofer filter circuit to remove for separate pre amplifier to drive the low frequency sound a lot. In tone, call tone, normal Can not be done. is a fine deep low bass sounds like a bass drum, or at a movie complex in a low voice if we can be heard with But to add cabinets and amps. The subwoofer circuit is pass low frequency with in 11-90 Hz. Switching power supply 12V cut out if they need to use +-15V. I had change the Capacitor to cut out vocals per the red circle mark.

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