To replace the original (read - twin cone paper drivers) of either 4" or 5.25" is it worth using Sony, Panasonic, Lansing type 2-way's that would cost about $20 to $50pr in US ($50-$90 in New Zealand)
This is for a very easy upgrade - little work! in the Toyota sedan doors.
Is it recommended the door cavity be reduced for these small drivers to work better?
Thanks for any replies
The Oracle