AM 1700 Automatic Microphone. It can be automatic up and down under your remote control and under your wire control, to reach a satisfactory height. The moving distance is 47 cm, The moving speed is 1 cm per second. The remote control ability is up to 10 m distance. Condenser, Elegant design; Clear Bright Sound, Good Directivity. Ideal for live performance, live Lecture etc.

Specifications：
Element: Condenser
Polar Pattern: Cardoid
Frequency Response:20～20000Hz
S/N Ratio：78dB，1KHz at 1Pa
Sensitivity：25mV/Pa
Maximum SPL: 138dB SPL, 1 KHz at 1% T.H.D.
Output Impedance: 200Ω
Phantom Power：DC 9-52V
Microphone Maximum Size: φ20×1255mm
Stand Minimum Size: φ310×700mm
Stand Maximum Size: φ310×1170mm
Output connector: 3-pin XIRM-type