Avid McTavish wrote:

The domes are not deformed but the dust caps have cream residue at the
edges and are shinnier than before. Now she tells me she cleaned the
other cones with jiff (a strong detergent) I tell her npt to touch
stuff but you know how house proud women are.

Ow. Time for new speakers. This time get some with grills on them
and if necessarry, GLUE THEM DOWN. The worst she can do then is
nuke the fabric - no possible way to get at the drivers.