SOLVENTS of CHOICE: PART1a...
Following-up on the cleaning of the factory black or blue fabric grillcloth found in the SHURE 707's (among others): The cloth can be re-mounted to the newly cleaned interior surface of the grill with a light shot of spray contact cement applied to the inside of the grill, not the cloth. Do it right and there will be very little overspray to contend with -much tidier than hand-applying superglue or household cement. MIC MORSEL: As the years and usage have likely drained some of the color out of the exposed side of the grillcloth fabric, FLIP IT OVER before you re-install! Just like rotating your tires, you'll get many more miles out of the original equipment...