In this video we are treated to a simple but dramatic demonstration of what happens when two mics are out of phase. Phase is one of the biggest issues in sound, but is often neglected in practice. The more you understand about this fundamental topic, the more likely you are to suceed as an audio engineer, both in the studio and on the stage.

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phase, out of phase, phase changer, check phase, swapping pins, rear rejection, PR22, heil sound, bob heil, in phase