Alpine 12" Subwoofer R Series 4 Ohm Shallow Profile 0.2 - 6.0mm With impact resistant head and

With impact resistant head and octagonal shank

RV escapades

Material: SS-CrNi

800 frequencies and lets you search for nearby frequency transmissions and automatically jump to a found transmission

high and low

Alpine 12" Subwoofer R Series 4 Ohm Shallow Profile 0.2 - 6.0mm With impact resistant head andThe all new R Series shallow profile subwoofers are extreme in every way, commanding a tough and rugged appearance with high performance bass output to match. Alpine takes compact bass to the next level with a state of the art design coupled engineering innovation to accomplish an ultra shallow profile without compromising on bass level output and quality in anyway. An exclusive dual gap motor structure combined with a powerful neodymium magnet allows