10" DELTALITE II 2510
15" KAPPALITE™ 3015 KAPPALITE 3015LF
the 4x10 looks sealed so the driver needs to be suitable for
a sealed cabinet.
Efficiency Bandwidth Product will determine this simply take
the Fs (resonant frequency) and divide by Qes (electrical quality)
looking for EBP of 80 or lower
the 3015 has high end good enough for fullrange
the 3015LF is a low frequency driver only and will need a midrange driver for highs.
plenty of threads to discourage the use of 4x10 and 1x15 cabinets. outdated practice.
the 4x10 or 1x15 by itself should carry most gigs
no need to mix them unless you have a biamped head
to use them proper.
likewise aside from weight the factory ceramic eminence speakers used are fine and cheaper.
or just recone the blown drivers
if the quotes you get are cheaper than replacing