Filter Filters Alpine Remove All Filters Price $50-$100 (8) $100-$500 (72) $500 and above (53) Condition New (133) Size 10" (15) 12" (15) 6.5" (14) 8" (8) 6" x 9" (4) 5.25" (3) 4" (2) 6" x 8",5" x 7" (2) 6x8" (2) 6x9" (2) Voice Coils 2 Ohm (1) Dual (16) Single (3) Speaker Type 1-way (6) 2-way (14) 3-way (1) 2003-2008 Nissan 350Z Coupe Hatch Fit Alpine Next-Generation R-Series... $659.90 1994-2004 Ford Mustang Coupe Alpine Next-Generation R-Series R2-W10D2 Dual... $659.90 2014 - UP Chevy Silverado Crew Cab Alpine Next-Generation R-Series R2-W10D4... $578.95 1994-2004 Ford Mustang Coupe Alpine Next-Generation R-Series R2-W12D2 Dual... $711.95 2014 - UP GMC Sierra Crew Cab Alpine Next-Generation R-Series R2-W10D4 Single... $578.95 2003-2008 Nissan 350Z Coupe Hatch Fit Alpine Next-Generation R-Series... $691.95 2007-2015 Jeep Wrangler JK Unlimited Alpine Next-Generation R-Series R2-W12D2... $759.90 1997-2004 Chevy Corvette Coupe C5 Z06 Alpine Next-Generation R-Series... $396.95 2005-2015 Ford Mustang Coupe Alpine Next-Generation R-Series R2-W10D2 Dual... $655.95 Alpine HDA-V90 Status Series Hi-Res 5-Channel Amplifier $899.95 2003-2015 Infiniti G35 Coupe Alpine Next-Generation R-Series R2-W10D2... $645.95 Alpine R-S69.2 Car Audio Type R Series Speakers 6x9" Coaxial 600W Speaker... $249.99 123456