Low Pass Filter for calss D amp. Tags: Pro Audio Filter Audio Last response: September 4, 2012 8:05 PM in Home Audio Share amin_20 September 4, 2012 11:11:43 AM Hello, I have designed a Butterworth LPF with cutoff frequency of 4000Hz, now the problem is what type of inductor and capacitor should I provide? More about : low pass filter calss amp soundguruman September 4, 2012 8:05:56 PM post the question here: http://music-electronics-forum.com/f48/ m 0 l Can't find your answer ? Ask ! Publish Related resources Low pass FIR Filter Design Forum More resources Read discussions in other Home Audio categories Headsets High-End Audio MP3 Players Pioneer Pro Audio Speakers Yamaha !