8V phantom power OR DC1.5V x 2 ,a switch is located on the panel

Base, microphone, output line are detachable, so they are convenient to build in

Transformerless Output,suit for balanced or unbalanced system

Polar pattern : Hyper-cardioid
Frequency Response : 80 ~ 14000Hz
Sensitivity : -33dB (22mV/Pa) +/-2dB
Output impedance : 70 ohms
SPL (1KHz,distortion < 1%) : 115dB
Equivalent noise level to IEC 268-4 (A Weighted) : 22dB-A
S/N ration re 1Pa : 72dB
Power requirement : 48V phantom power OR DC1.5V x 2
Diameter : 13 mm
Length : 433 mm