MTX Thunder 8302 Car Audio Amplifier "202 faults" Questions

...at 12.5V: 1 x 500W @ 4 ohms (<0.5% THD) 1 x 1000W @ 2 ohms (<1% THD) Dynamic Power at 14.4V (IHF-202): 1 x 850W @ 4 ohms 1 x 1500W @ 2 ohms S/N Ratio: 100dBA Damping Factor: >200 Freq. Response: ...