The PB 10 has no crossover built into in it but the STF 1 does. Neither of these subs has the L/R inputs on the amp that is needed for a 2 channel set up. You could use the Hsu sub with the high level input though. What you do is run speaker wire to the sub then from the sub back to the speakers.



Rick


"A fear of weapons is a sign of retarded sexual and emotional maturity." Sigmund Freud