I HAVE HAD A SET OF L88P/M12 WITH BROWN FOAM GRILLS AT MY MOTHERS FOR YEARS. LOOKING AT THEM SPEAKERS SEEM PERFECT WHITE CONE BASS NO MARKS OR CRACKS. THE FOAM GRILL IS BROWN SQUARES IN EXCELLENT SHAPE. SOME SMALL SCRATCHES ON BOXES THAT COULD BE RUBBED OUT AND OILED. I BOUGHT USED SPARINGLY FOR A COUPLE OF YEARS. AND HAVE BEEN IN STORAGE SINCE. HOW CAN I TEST TO SEE IF SITTING HURT THEM
I'M NOT AN AUDIO BUFF BUT LIKE MUSIC
THANKS JIM