Upgrade your car’s audio system instantly without sacrificing a single inch of trunk space. The JBL BassPro 2700W Underseat Active Subwoofer delivers deep, punchy low-end frequencies directly from beneath your seat. Engineered for maximum efficiency and an ultra-compact footprint, this all-in-one powered subwoofer breathes new life into your music, giving you concert-like depth and crisp clarity on every journey.Ultra-Compact, Low-Profile Design:Crafted specifically to tuck neatly underneath the driver or passenger seat of almost any vehicle. Enjoy rich, immersive bass while keeping your boot entirely free for luggage and groceries.All-In-One Amplified System:No need to hassle with buying or mounting a separate external amplifier. This active system features a built-in, high-efficiency Class D amplifier perfectly tuned to the custom 8-inch shallow-profile driver.Intelligent Power Management:While capable of hit-hard peak outputs, the energy-smart Class D architecture ensures minimal heat production and an exceptionally gentle power draw on your car’s battery and alternator.Seamless Factory Integration:Equipped with both high-level (speaker wire) and low-level (RCA) inputs. It hooks up flawlessly to original factory-installed stereos as well as advanced aftermarket head units.Total Control from the Driver’s Seat:Fine-tune your sound on the fly. The included wired remote bass volume controller lets you dial the low-end up or down depending on the genre, song, or your mood.