PCA MOS-4.175 Specification : - Output Power (4 Ohm) : 50 W x 4- Output Power (2 Ohm) : 100 W x 4- Bridge (4 Ohm) : 180 W x 2- Freq Response : 10 Hz - 50 kHz- Signal to Noise Ratio : > 98 dB- THD : < 0.01%- Low Pass Cross Freq : 50 Hz -250 Hz- High Pasa Cross Freq : 120 Hz - 3 kHz- Bass EQ (45 Hz) : 6 / + 12 dB- Speaker Impedance : 4 - 16 Ohm- Fuse Size : 2 x 20 A- Dimension (L x W x H) : 364 x 230 x 50