Just a guess, but unless you have bass boosted a lot via eq or tone controls I think your ears will give out before the 4802 runs out of power. You mostly do driver damage when the system is playing so loud that you can't make out the sound quality any more... that's what you want to avoid.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8