Alpine SWE-815 8" 20cm 150W Active Amplified Subwoofer Bass Box with Remote
Featuring 8 (20cm) SWE subwoofer, Built-in 150W amplifier. The Alpine SWE-815 8 (20cm) Amplified Subwoofer Box gives you plenty of bass power taking the fewest possible space. 150W Max Power. Featuring 8 (20cm) Customised SWE-843E Subwoofer.