651
Common name: Astatic 651
Production Status: In production
The 651 is a compact omnidirectional dynamic palm-held microphone equipped with a talk switch. It is designed for public address, paging, security, emergency and life safety applications. The microphone has a speech tailored frequency response. The microphone and the capsule element are designed to withstand both mechanical impact and atmospheric extremes. The 651 is equipped with a permanently-attached 6 ft (1.8 m), heavy-duty, 4-conductor coiled cord with stripped and tinned ends.
Electrical Characteristics
Frequency Response
500Hz - 8 kHz
Output Sensitivity
3.6 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
600Ω
Recommended Load
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
Open ends
Connector notes
Available Colours
Black
Weight
139 g
Length
72 mm
Min diameter width
Max diameter
52 mm
Depth
38.5mm
Accessories
Included
Optional