audioguru Well-Known Member Most Helpful Member Sep 3, 2007 #22 pixnum said: Audioguru, Can I see your bass-boost circuit diagram ? Click to expand... My Bass Extension Circuit is a Sallen and Key highpass filter with its feedback set high enough to cause a boost just after cutoff. Attachments Bass Extension circuit.PNG 65.9 KB · Views: 250
pixnum said: Audioguru, Can I see your bass-boost circuit diagram ? Click to expand... My Bass Extension Circuit is a Sallen and Key highpass filter with its feedback set high enough to cause a boost just after cutoff.
P pixnum New Member Sep 4, 2007 #23 Thank you Audioguru ! What is the substitute of IC TLO72 which will be available in India ?
audioguru Well-Known Member Most Helpful Member Sep 4, 2007 #24 pixnum said: What is the substitute of IC TLO72 which will be available in India ? Click to expand... How should I know what is a substitute for a common audio dual opamp that is made by many semiconductor manufacturers? www.farnell.com in India have 3488 of the TL072CP in stock for a low price. They also have many TL074CN quad audio opamps for a lower price.
pixnum said: What is the substitute of IC TLO72 which will be available in India ? Click to expand... How should I know what is a substitute for a common audio dual opamp that is made by many semiconductor manufacturers? www.farnell.com in India have 3488 of the TL072CP in stock for a low price. They also have many TL074CN quad audio opamps for a lower price.