Reliable Components & Efficient Design that Give You Excellent Sound Reproduction! Dieci Sealed Subwoofer BoxThe DBX 25.3 car audio subwoofer box is designed to enhance the audio system performance in the low range frequencies, optimising the space and ensuring a quick, not too-invasive installation. The subwoofer unit, which is the DS sub, provides a punching, dynamic, surrounding bass. The very thick MDF enclosure, thanks to its rigid and stable structure, does not affect the acoustics. The rear slanted panel fulfills two important functions: it reduces back-wave reflections and eases the installation. Features: Very high-efficiency subwoofer system with superior power handling Very thick MDF cabinet construction, strong and inert Angled rear wall, increases damping of resonances and provides easy fitment in any application High-current plated terminals Polypropylene membrane stiffened with mineral powders High-excursion butyl rubber surround Deep ribbing on the surface of the cone increases rigidity Specifications: Size: 250mm (10") Power Handling - Peak: 600W Power Handling - Continuous: 150W Impedance: 4-Ohm Frequency Response: 32 - 400Hz Sensitivity: 89dB Voice Coil: 38mm (1.5") Magnet: High-Density Flux Ferrite Dimensions: (W) 443mm x (D) 227mm x (H) 298mm Packaging Type: Giftbox Weight: 6.89kg