ATK DB-180

Model ATK DB-180
Capsule Type Condenser (back electret)
Frequency Response 100Hz-16 KHZ
Normal Impedance: 2.3K Ohm (Short distance)
Polar Pattern Uni-Directional
Sensitivity Short distance -45dB,
Long distance-38dB
Power Supply DC1.5V
Sound Pick-up Distance 3m
Battery yorking time 26 hours
Product Size 170mm