SV 977D User Manual - Appendixes
Table C.1.6. SV 977D combined Free Field correction with the use of the electrostatic actuator for 0 deg
incidence angle (microphone corrections + Case Effect)
SV 977D directional characteristics
Directional response of SV 977D with the MK 255 microphone and SV 12L preamplifier for specified
frequencies.
Combined typical directional characteristics