Applications:
Cut into eight pieces and put under corners of two speakers to prevent sympathetic vibration.
Tapping on the cases of equipment, especially CD players and tube electronics, will show you what areas need damping. Apply inside or outside the case.
Use on phono cartridge bodies and tonearm headshells to improve definition and imaging.
Wrap bicycle handlebars, use on noisy refrigerator panels, use anywhere you want to reduce energy transmission.