mine r blown also so im gonna buy new ones soon...6 1/2 all da way around for 2 drs and 6 1/2 fronts wit 6x9 rears for 4 drs is correct. to take out da speakers im just gonna pull da panels cuz den its easier to hid da wires also u dont wanna have wires showin in ur car it looks cheap....so im just gonna take out all da panels and do it da right way and take my time.