Alpine R2-A60F Marine Subwoofers Sub Enclosure creates dual air

Sub Enclosure creates dual air space to keep 6x9" speakers separate from 10" subs

Alpine Status high-resolution audio system

25-inch (130 mm) component woofer with mineral-filled polypropylene cone

0" two-way speaker with 210 W max power (30 W nominal) features Pioneer's extremely strong and lightweight Injected Molded Polypropylene (IMPP™) cone for improved sensitivity and reduced distortion

This feature is enabled by real-time image signal processing (ISP) to improve the brightness of recorded videos

Alpine R2-A60F Marine Subwoofers Sub Enclosure creates dual airThe realistic sound you want Into Hi Res music? Alpine's R2 Series R2 A60F amplifier reproduces high frequency sounds up to 45,000 Hz, so you can enjoy the crystal clear sound and enhanced realism you want in your music. Alpine has built some of its top of the line amplifier technology into this R2 Series amp, including high efficiency transformers, premium low noise custom capacitors, and low distortion dual "Sierra" feedback correction circuitry.