Hertz DS 30.3 subwoofer 12" (300 mm).

Hertz DS 30.3 (DIECI series) subwoofer 12" (300 mm).

The DS 30.3 car audio subwoofers box offer high efficiency and exceptional power handling. 
Equipped with a polypropylene membrane and butyl rubber surround, they provide high excursion with minimal distortion. 
An efficient cooling system ensures optimal heat dissipation, increasing their reliability. 
The Dieci subwoofers are designed for use in compact sealed or reflex enclosures; thanks to an exclusive, carefully thought-out design, they can be used in any installation.