Real time all analogue phase sweep between zero and one hundred and eighty degrees... and everything in-between.

Allows mics to be placed where they sound best individually, compromising mic placement due to phase problems is not necessary when using the ibp.

+4dB XLR balanced input and outputs.

Rack mountable 4 IBPs fit in a 1U 19" standard rack space.

Extremely high quality construction. Made in the U.S.A.