Originally posted by Giskard
0.01 uF RelCap Polystyrene and Foil - excellent depth
0.01 uF AudioCap Polypropylene and Foil - excellent attack and decay
24 uF SoniCap
stock 32 uF NPE as used in a "typical" JBL network

SoniCaps don't require bypass capacitors or biasing and they are very expensive.

The stock NPE and Mylar (Polyester) JBL capacitors benefit from both bypassing and biasing.
Thanks Giskard, very interesting.
Would you change only the Bypasscaps?

You're always the Men for Jbl