HERTZ DS 30.3

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.

Data table

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)

Magnet

• High density flux ferrite

Cone/Dome

• Polypropylene with Mica injection

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