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Old 22nd November 2011, 04:04 PM   #1
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Join Date: Feb 2004
Location: Walnut Creek, CA
Default CXA1297P Specs

Hi All,

Here is a weird one. I have a Pioneer C-72 Pre-Amp. I am looking to upgrade the Op amps. In the signal path there are 2 CXA1297P op amps but I can not find any data on these chips. I believe they were made by Sony. Does anyone have any information on them?

Thanks,
jbanneck
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Old 22nd November 2011, 04:23 PM   #2
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Join Date: Dec 2010
Location: wigan
Hi.
The Cxa1297 may contain opamps. I found it listed as an equalizer amplifier.

Regards Ian

Sorry the attached piccy is for a cxa1298. either way it is not an opamp and i think you will find it very difficult to find somthing to upgrade it with as it is not just an opamp
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File Type: jpg cxa1297.JPG (60.5 KB, 23 views)

Last edited by madtecchy; 22nd November 2011 at 04:31 PM.
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Old 22nd November 2011, 05:52 PM   #3
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Join Date: Feb 2004
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Default CXA1297P

Thank you but I believe that is a diagram for the CXA1298. I am still looking.

Thank you,
jbanneck
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