Polk Audio MM1242SVC Series 12" Single 4-ohm Car Audio Subwoofer Svc 420w RMS
RMS Power Handling: 420 watts. Built-in Fuse for extra protection for you subwoofer and entire sound system. Frequency Response: 26 - 200 Hz. Model: MM1242SVCMM1 Series. Impedance: Single 4 ohms. Fiberglass-reinforced ABS basket.