STEREOPHONIC SOUND RECORDING
FIGURE OF EIGHT MICROPHONES [Home Page]
Select the Stereophonic Recording Angle (Front Coverage Angle).
This will then show you the details for the corresponding
basic figure of eight microphone array.
The SRA of +/-34° (68°) is the original Blumlein configuration, but is not a basic/root array.
With figure of eight microphpones you must also take
into acount the pick-up from the side and back segments.
SRA = +/- 25° (50°)
+/- 30° (60°)
+/- 35° (70°)
+/- 40° (80°)
+/- 34° (68°)
SRA Diagram