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Audio amplifier

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pixnum said:
What is the substitute of IC TLO72 which will be available in India ?
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.
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