Peavey Replacement Crossover for SP218
The frame of this crossover measures 7" X 5" with a depth of 2"
The Inside measurements for this crossover are 3 7/8" x 5 7/8"
This crossover is the direct factory replacement for the SP218 series speakers. Simply unscrew the old crossover and unhook the wires and re-install the new crossover in the reverse order and you are back to rocking! Please let us know if you have any further questions or need a crossover for a different model than what we have available.