1kW RMS Maximum consumption: 120A Input Sensibility: 0.5V - 4V THD < 1% Minimum Impedance: 2 ohms or 4 ohms Operating frequency: 20Hz to 15kHz LP Crossover: 50Hz and 15kHz Subsonic variable filter: 20Hz to 80Hz Dimensions: 8.26in x 11.4in x 2.24in Weight: 4.4lbs MSRP (USD): $599.00 