HERTZ DS 25.3

The DS 25.3 car audio subwoofers 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.

Data table

Size mm (in)

• 250 (10)

Power Handling - Peak W

• 600

Power Handling - Continuous W

• 150

Impedance Ω

• 4

Frequency response Hz

• 32 ÷ 400

Sensitivity dB SPL

• 89

Voice coil Ø mm (in.)

• 38 (1.5)

Magnet

• High density flux ferrite

Xmax mm

• 9

X-mech mm (in.)

• 16 (0.63)

Re Ω

• 3,3

Fs Hz

• 36

Vas l

• 34

Qts

• 0,92

Qes

• 1,13

Qms

• 5

Spl dB

• 89