Hertz CBA 250 250 (10) mm (in.) | 500 W | 0.4 Ohm | Active sealed subwoofer box

Features: Butterworth low-pass filter at 12dB/Oct. with variable cutting frequency (50-200 Hz), Subsonic filter, phase control (0 – 180°), and adjustable bass-boost 0÷6 db @ 45Hz. Defeatable filter to use the sub dedicated output of a processor. High-level audio input on multi-pin connector for maximum OEM integration and low level on RCA for aftermarket sources. ART turn on function (Automatic Remote Turn-On) selectable among: Remote-in, Hi-level, Audio signal. Box with ultra-low profile (6.22 in. / 158 mm) in air suspension, designed to take full advantage of the performance of the 10 inch high-impedance driver. Down-firing leveling feet with Velcro inserts included for a secure grip with the carpet, ensuring extreme ease of removal. Rounded corners allow easy placement in the trunk and act as a reinforcement to reduce enclosure resonances. The exclusive design of the cone, dust-cap, and basket geometry to achieve a wide linear excursion (9 mm in one direction), keeping the depth