Excalibur X801BA 8 Inch Active Car Audio Subwoofer Enclosure Built-in Class AB Amplifier Peak 1100W Power Output Bass Reflex Port Low Pass Filter and Mounting Brackets for Deep Performance.

8 inch active subwoofer with 1100W peak power ; built-in Class AB amplifier for reliable bass; transforms car audio with effortless low-end performance and powerful depth. Carpeted MDF enclosure with protective metal bars for durability ; integrated bass reflex port ensures deeper waves and punchy sound quality even in very compact vehicle trunks. Features a variable low-pass filter to fine-tune frequencies between 52Hz and 250Hz ; includes a wired remote to adjust bass levels directly from the driver's seat. 4 Ohm impedance with 87dB sensitivity ensures efficiency ; compact 295mm x 295mm x 265mm dimensions save space while delivering high-power output for your audio system. Comprehensive package includes RCA connectors and sturdy mounting brackets for a secure fit ; universal design fits most vehicles for a professional-grade audio upgrade.