Um... yeah... I was trying to be international. In Finland a sub is "subwooferit", in Poland the spelling seems to be "subwoofera", I figured "subwoof" was the root, probably derived from the latin "subwooferatum", the noise made by a suddenly collapsing civilization.

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