The .1 LFE sounds weak despite the subwoofer being powerful. Cause: The Linear Phase crossover in the Lake might be set incorrectly relative to the ear channels. Fix: In Lake Controller, go to the Output section for the subwoofer. Invert the polarity (180 degrees) and add a 3ms delay. Measure again with REW.
Thus, Lake 7.1.2 is a 10-channel system (7+1+2) that envelops you in sound from every axis—front, back, sides, and above. lake 7.1.2