Model: VIC-100 
Pickup Type: 9.7 backplane capacitance 
Frequency response: 60Hz-12KHz 
Point: Heart 
Output impedance: 600 ohms, unbalanced 
Sensitivity: 43dB plus or minus 3dB negative 
Reference pickup distance: (20-60) cm 
Power supply: DC3V 
Cable length: 6 meters (not parallel)