Sigma
Common name: Sontronics Sigma
Production Status: Discontinued / Vintage
Related Mics:
Sontronics DeltaThe Sigma is an active ribbon microphone – a phantom-powered studio microphone with a 2micron ribbon transducer. The impedance conversion and balanced line-driving is accomplished by low-noise electronics rather than a transformer. The microphone has a unique design of shock-mount which allows close-miking. It is intended for a wide variety of uses including broadcast
Electrical Characteristics
Frequency Response
20Hz - 15 kHz
Output Sensitivity
18 mV/Pa
Max SPL
135
Max SPL, THD:
0.5
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
14 dB-A
Output Impedance
150Ω
Recommended Load
Powering
Phantom 48 only
Supply Current
5 mA
Alternative Powering
Switchable Options
Pad
Filter/EQ
Physical Characteristics
Connector
XLR-3M
Connector notes
Available Colours
Weight
495 g
Length
165 mm
Min diameter width
Max diameter
Depth
Accessories
Included
Optional