The TS-A653F 6-1/2" 2-way coaxial speaker sound design purposely matches the subwoofer and full-range loudspeakers to provide seamless and smooth sound characteristics with dynamic, high impact bass that lets you hear and feel the music. Included with the speaker are 6-1/2"multi-fit installation adapters that expand flexibility and improve acoustic performance. | Pioneer | | 6-1/2" 2-way Car Speakers Aramid Fiber-reinforced IMPP cone (Pair | Black | Best Buy