There are dual-diaphragm (von Braunmuhl Weber design) mics where the each
signal is brought out separately, such as the Pearl TL44 or Neumann QSM69,
giving you back-to-back cardioids. By taking the sum and difference you
can get a fig-8 and omni simultaneously from the same mic. Add a second
On Tue, Apr 23, 2013 at 12:45:20PM -0700, Eric Carmichel wrote:
New thoughts...
Amusing musings :-)
If you want the rear sounds not to be swapped that means you want
front/back symmetry. A pair of cardioids or hypercardioids pointing
left and right (i.e. 90 and -90 degrees azimuth) will do
