Amplifier:
Input Impedance: 430k, Output Impedance: 4 – 10 Ohm
Amplification:
56 db +/- 3%
Filter Characteristics:
100 ~ 1000 Hz
Power:
Two 1.5-Volt AA Batteries
Power Consumption:
20 mA
Dimensions:
5-3/4″ x 1″ x 2-1/2″
Weight:
1 lbs.
Operating Temperature:
20°F ~ 130°F
Sensor:
Element: Piezoelectric Element, Sensitivity:1.00V/g at 400 Hz (Max.)
Headphones:
Dynamic Range: 10 – 20,000 Hz , Noise Reduction Rating: 23db
Carrying Case:
Dimensions: 20″ x 13.5″ x 9″ Weight: 7.5 lbs