Alpine R2-A60F Marine Subwoofers This feature is enabled by

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and is covered in tough and attractive black carpet

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

Alpine Status high-resolution audio system

Alpine R2-A60F Marine Subwoofers This feature is enabled byThe 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.