29-Jun-2016, 02:57
(This post was last modified: 29-Jun-2016, 02:59 by Music or sound.)
I am not understanding the 4500 W rating. 4500 is obviously the sum of several amp modules but if one calculates for the overall output of 108dB one gets only a system efficiency of 72dB/W. Really low efficiency speakers are around 80dB/W