Soundstream Rubicon 204 specs:

25 watts x 4 (4ohm stereo), 

50 watts x 2 (8 ohms bridged), 

50 watts x 4 (2 ohm stereo),

 100 watts x 2 (4 ohm bridged),

 all power output ratings are at 12.5 volts and are conservatively rated;

THD: >.1%

Signal to Noise: >100db

Frequency Response: 20hz-20khz+/- .5db

Stereo separation: >90db

Dampimg: >200

Input Sensitivity: .300 mv-5.0v

Input Impedance: 10k ohm

LP xover: 30hz-120hz (12db octave)

Hi-pass xover: 65hz-220hz (12db octave)

Dimensions: 11" x 9.8", 2.25"