SF-12A

Common name: Royer Labs SF-12A

Production Status: Discontinued / Vintage

The Royer SF-12A active stereo coincident ribbon microphone is the only microphone of its kind available, combining high audio performance with outstanding stereo separation and imaging. It is a modern neodymium magnet ribbon design with no audible diffraction effects or cavity resonance. It has superb transient and HF response regardless of angle of incidence, and excellent magnetic screening due to its iron ingot case. The SF-12A ’s active electronics produce a low impedance output comparable in level to studio condenser microphones, while providing an optimum load to both ribbon elements at all times.

Electrical Characteristics

Frequency Response
30Hz - 15 kHz
Output Sensitivity
10 mV/Pa
Max SPL
130
Max SPL, THD:
1
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
20 dB-A
Output Impedance
200Ω
Recommended Load
1kΩ
Powering
Phantom 48 only
Supply Current
4 mA
Alternative Powering

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
XLR-5M
Connector notes
Available Colours
Satin nickel, matte black chrome
Weight
531 g
Length
203 mm
Min diameter width
25 mm
Max diameter
39 mm
Depth

Accessories

Included
Shock mount, wood case, mic sock, XLR5-XLR3 cable
Optional
Wind screen