The TS-A709 is a 2-way coaxial 2-3/4" speaker. Its Injected Molded Polypropylene woofer cone stands up to the harsh in-car environment while providing natural sounding tonal qualities with an OPEN & SMOOTH transition to the polyetherimide Tweeter. | Pioneer | | 2.75" | 2-way, 450 W Max Power, Carbon/Mica-reinforced IMPP™ cone, 16 PEI hard dome tweeter | Coaxial Speakers | Black | Best Buy