Still think I may have burned up a compression driver or four. Ordered new ones. The JBL tech rep told me how to install them and the inspection process. Will post what I find.
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Outlaw 970 or 990
(2) NAD C-272 amps
Sony (ES) SACD Player
(4) JBL 29Av-1 Speakers
JBL ES250PWCH 12" Sub
Dell GX620.
Asus sound card Optical out.