I asked Lonnie Vaughn at Emotiva about the 1khz power ratings and this is what he had to say:

Quote:

The true power spec on the LPA-1 is 125 x 5 into 8 ohms and 65 x 2 into 8 ohms all channels driven with a broad band frequency response of 10-50Khz. From 20 to 20 the frequency response and power output is for all practical purposes completely flat and the amp will deliver the rated power across the band. Now the actual frequency response of the unit is from 10-50Khz @ -1db, thus the power spec can be derived from that as well, but this would just tend to confuse most people. To make the testing go faster in production, the Audio Precisions are set up to run a frequency sweep to very the power response is flat and then it just does a 1K measurement.




Any comments from the electronic gurus on this board are more than welcome.