Equiv. Parts: 2SD669, 2SB649 - Page 6 - diyAudio
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Old 6th March 2012, 03:13 AM   #51
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MJE15034 and MJE15035 is worth to try.
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Old 21st May 2012, 01:57 PM   #52
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How about these drivers Fairchild's KSC2073 / KSA940 . Mugen hybrid amp is using it. Is it better than bd's 139/140?
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Old 25th November 2012, 05:07 PM   #53
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the nte373 and nte373 seems to be exact replacements for both of these parts, Im already half way through a board using both of these parts what do you guys think??
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Old 6th January 2014, 06:42 PM   #54
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Quote:
Originally Posted by whitnasty1 View Post
the nte373 and nte373 seems to be exact replacements for both of these parts, Im already half way through a board using both of these parts what do you guys think??
Do you mean NTE373 and NTE374? I still have several of Mr Sloans boards for the Optimos and want to fill them. Are there any other discontiued parts I should be aware of?
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