Crest Audio 9

Model: ca 9 8 ohms stereo power: 600w 1khz, 0.03% thd+n; 550w 20hz-20khz, 0.1% thd+n 4 ohms stereo power: 900w 1khz, 0.03% thd+n; 800w 20hz-20khz, 0.1% thd+n 2 ohms stereo power: 1000w 1khz, 0.03% thd+n; 900w 20hz-20khz, 0.1% thd+n 8 ohms bridged mono power: 1800w 1khz, 0.03% thd+n; 1600 w 20hz-20khz, 0.1% thd+n