Infinity reference Ra7502 amp -

I have an infinity Ra7502 car amplifier SECIFICATIONS Channel Operation Modes 2/1 PMPO max 300 Watts RMS Bridged Power Output, 4 220 Watts RMS Power Output, 2 Ohm 110 Watts RMS Power Output, 4 Ohm 75 Watts THD/IMD 0.10% SNR (A - weighted) >92dB Frequency Response 10Hz - 40kHz Active Crossover 30 - 320 Hz Crossover settings LP/HP/off Crossover Slope 12 dB Input Sensitivity 50mV - 4V Variable Bass Boost +6dB- 45 Hz Dimensions (H x W x D) 340 x 238 x 52 Weight tba