Audio Section Max Power Output .................................................................................... 500W Rated Power Output Normal (4Ω) (DIN: 45324, +B=14.4V) ...............................................40W x 4 (2Ω) (1kHz, 1% THD) ...........................................................60W x 2 Bridged (4Ω) (1kHz, 1% THD) .........................................................120W x 2 Frequency Response (+0, -3dB) ................................................... 10Hz~50kHz Sensitivity (rated output) MAX. ....................................................................................................... 0.2V MIN. ........................................................................................................ 5.0V Signal to Noise Ratio............................................................................... 100dB Input Impedance ....................................................................................... 10kΩ Low Pass Filter Frequency (12dB/oct.) ..................................................... 80Hz High Pass Filter Frequency (12dB/oct.) .................................................... 80Hz General Operating Voltage ...................................................... 14.4V (11~16V allowable) Current Consumption .................................................................................. 25A Dimensions (W x H x D) .................................................... 330 x 60 x 230 (mm) Weight ......................................................................................... 2.7kg (6.0 lbs)