i jz want to ask some question here to W3V3 user. is there any problem for this woofer to play long period for SPL song like dance, RnB or something? coz i read somewhere that this woofer cannot tahan for long period as the cone easily to get heat up. plus this woofer is single voice coil. since im universal user, im afraid that this wud effect my SQ later on... hopes u guys can helps me