In the specifications of my AV Amp it says the following.

90 W + 90 W (8 ohms, 20 Hz - 20 kHz, 0.08 % THD)

125 W + 125 W (6 ohms, 1 kHz, 0.7 % THD)


What does the 1kHz bit mean? I'm assuming that it means the measurement has
been taken at 1kHz, is this correct?

thanks

Gav