Actually, the Proac 1SC has a 0.75 inch tweeter, while the DB1 has a 1.0 inch
tweeter. Both speakers are equipped with 5.0 inch main drivers. I own the 1SC's,
the Response 2's, Response 2S's and the Response D2's. I like the 1SC's best.
tweeter. Both speakers are equipped with 5.0 inch main drivers. I own the 1SC's,
the Response 2's, Response 2S's and the Response D2's. I like the 1SC's best.