active LP filter with volume

scottericsonon · 14th January 2009, 01:20 AM

anybody have a nice circuit containing an active variable low pass filter with its own volume control?

i have a nice amp id like to use for a subwoofer but my preamp does not have a "subwoofer" out

thanx scott

ali_moinuddin · 20th January 2009, 04:58 PM

i think i have the schematic,

but cant find it now, i have to search in my collection

please remind me again on ali_moinuddin@rediffmail.com

thanks

14th January 2009, 01:20 AM	#1
scottericsonon diyAudio Member Join Date: Feb 2005 Location: Reading PA	active LP filter with volume anybody have a nice circuit containing an active variable low pass filter with its own volume control? i have a nice amp id like to use for a subwoofer but my preamp does not have a "subwoofer" out thanx scott

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20th January 2009, 04:58 PM	#2
ali_moinuddin diyAudio Member Join Date: Jun 2007	i think i have the schematic, but cant find it now, i have to search in my collection please remind me again on ali_moinuddin@rediffmail.com thanks

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