Features:
1) Stereo Output Power:
a) 2 x 250W,
b) 2 x 350W, 2 x 450W
c) 2 x 650W, 2 x 550W
d) 2 x 750W
2) Output power (bridged mono):
a) S-300: 700W
b) S-400: 1,200W
C) S-600: 1,400W
3) Input sensitivity:
a) S-300: 0.775V
b) S-400: 0.775V
C) S-600: 0.775V
4) Frequency response:
a) S-300: 10Hz - 20kHz
b) S-400: 10Hz - 20kHz
c) S-600: 10Hz - 20kHz
5) Hum and noise:
a) S-300: ?Y110dB
b) S-400: ?Y110dB
c) S-600: ?Y110dB