This is an add-on bandpass filter board that will allow you to use the titanium midrange diaphragm in the Heresy II, Cornwall II, Forte 1, Forte 2, Chorus 1, Chorus 2, Quartet, KLF-20, and KLF-30. This crossover is designed to connect to the Crites crossover for these speakers between the midrange output and the driver itself. A wire is included to go between the crossover and this bandpass filter, and the original wire to the midrange connects to this filter. This listing is for a pair (2) filter boards.
NOTE: This is a product of B&K Enterprises, it is not made by Klipsch and B&K Enterprises has no affiliation with Klipsch. Manufacturer names and logos are trademarks of their respective companies are are used only to identify their products.