1800 Watt Active 12" Subwoofer Bass box Car Audio Built in Amplifier
12” WOOFER WITH 50 OZ MAGNETS. Premium Quality OE AUDIO 12" Built in Amplified Active Single Subwoofer Box 1800 watts. SINGLE 12" ACTIVE ENCLOSURE Version 2. Depth at Bass: 36cm. 2” VOICE COIL WITH PP CONE.