Alpine W10S4 10" Bass-Series Subwoofer (4 Ohm) Full-Frame [DG] Lens Hood compatible with the

Lens Hood compatible with the SIGMA 120-300mm F2

Spectrafire™ flame effect technology offers 3 blue flame effects and 3 amber flame effect options to create the perfect ambiance for any style

Counterweight sandbags must always be used on the legs to ensure safe stable operation even at full height extension

PL mount will be available in 2017

Mount with dust and splash-resistant structure

Alpine W10S4 10" Bass-Series Subwoofer (4 Ohm) Full-Frame [DG] Lens Hood compatible with theThe W10S4 is for the car audio enthusiast to add powerful bass while keeping it budget friendly at the same time. The Bass Series subwoofers are engineered to be fun and loud in a budget friendly category by combining retro styling with enough efficiency to run on 250W RMS. An optimized magnet circuit allows more focused magnetism in the gap which results in improved efficiency, tighter bass control, and more output. 10 inch single 4 subwoofer