Frequency response: 20 Hz to 20 KHz +/- 0.1 dB
Sensitivity: 1.9 Volts in for rated output
Input Impedance: 75 Kohms
Output Impedance: 0.01 Ohm
Gain: 29.02 db
S/N Ratio: 137 dBR
THD+N: 0.004%
Rated Output: Stereo Mono
8 Ohms: 400W Stereo / 1400W Mono
4 Ohms: 800W Stereo / 2400W Mono
Dimensions: Gross: 27" x 24 1/4" x 14"
Net: 19" x 23" x 9 1/2"
Weight: Gross: 135 lbs.
Net: 120 lbs