Polk Audio model S4 - CROSSOVER NETWORKS -for speakers, complete

For Sale: Tested and working set of crossovers from classic Polk S4 bookshelf speakers.

These have attached spring loaded speaker terminals in good shape. Mounting screws are included. Each has two coils, two capactiros, and a wire wound resistor for tweeter overload protection.

Email for additional higher resolution photos.

Send your zip code for a ship cost estimate - should be between $4.99 and $6.99 if you are in the USA. (Oct. 2018).