
The DBX 30.3 car audio subwoofer box is designed to enhance the audio system performance in the low range frequencies, optimizing the spaces 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, doesn’t affect the acoustics. The rear slanted panel fulfils 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 increase rigidity.
| Speaker size mm (in.) | 300 (12) |
| Power Handling - Peak W | 1000 |
| Power Handling - Continuous W | 250 |
| Impedance Ω | 4 |
| Frequency response Hz | 28 ÷ 300 |
| Sensitivity dB SPL | 91 |
| Voice coil Ø mm (in.) | 38 (1.5) |
| Xmax mm | 9 |
| X-mech mm (in.) | 16 (0.63) |
| Re Ω | 3,3 |
| Fs Hz | 32 |
| Vas l | 70 |
| Qts | 0,62 |
| Qes | 0,71 |
| Qms | 5,14 |
| Spl dB | 91 |