Additional material for Ex Benvenuti
Videos to the book Antonio Stradivaris "Ex Benvenuti" 1727 
which document the vibration behaviour of the bottom and top of the Ex Benvinuti over a frequency range of 100 - 1500 Hz:
Bottom:
ESPI 1: frequency bandwith: 100-300Hz, excitation voltage: 20mV
ESPI 2: frequency bandwith: 200-600Hz, excitation voltage: 40mV
ESPI 3: frequency bandwith: 500-1250Hz, excitation voltage: 100mV
ESPI 4: frequency bandwith: 1200-1500Hz, excitation voltage: 800mV
Top:
ESPI 5: frequency bandwith: 100-300Hz, excitation voltage: 20mV
ESPI 6: frequency bandwith: 200-600Hz, excitation voltage: 40mV
ESPI 7: frequency bandwith: 500-1500Hz, excitation voltage: 100mV
ESPI 8: frequency bandwith: 1000-1500Hz, excitation voltage: 400mV
ESPI 9: frequency bandwith: 1200-1500Hz, excitation voltage: 800mV