ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm Wittworkshop it's engineered with an LCD

it's engineered with an LCD screen that indicates battery capacity

seamlessly blending into the ambiance of your vehicle

All-Day Listening Power: Enjoy up to 30 hours of playback on a single charge

Power rating of 550 watts @ 4-Ohms

ZR 8" Subwoofer 450 Watts Rms DVC 2-Ohm Wittworkshop it's engineered with an LCDDS18 ZR8. 2D 8" Car Subwoofer with 900 Watts 2 Ohm DVC The ZR subline is a great entry level subwoofer that both handles great power and gives you smooth clean bass. These subs work great in both sealed and ported boxes giving you many options for placement in any vehicle. This 8 inch model comes in both dual 2 and dual 4 ohms configurations giving you many options to match your amplifiers optimal impedance. This model comes with a 2 inch voice coil