811
Common name: Astatic 811
Production Status: Discontinued / Vintage
The 811 is designed to be used with high-quality house of worship paging and communication desks applications in conjuction with the 8, UG-8 or T-UG9 grip-to-talk stands. Its frequency response is tailored towards voice and music reproduction. The 811 is a dynamic cardioid microphone featuring a Dupont Mylar® diaphragm providing long life, resistance to moisture, temperature swings, alkalis and solvents as well as a sintered bronze acoustic filter for positive phase shift and excellent directionality. Impedance can be switched between high and low depending on application.
Electrical Characteristics
Frequency Response
40Hz - 15 kHz
Output Sensitivity
3.16 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
150/40000Ω
Recommended Load
Powering
Supply Current
mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
XLR-4M
Connector notes
Available Colours
Non-reflecting brushed satin chrome and black rim.
Weight
382.7 g
Length
141.28 mm
Min diameter width
Max diameter
33.3 mm
Depth
Accessories
Included
Optional