DS 25.3 250 (10) mm (in.) | Subwoofer | 600 W | 4 Ohm

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
Size mm (in.) 250 (10)
Power Handling - Continuous W 150
Power Handling - Peak W 600
Impedance Ohm 4
No Filter Component Subwoofer
Voice Coil Ø 38 (1.5)
Frequency Response Hz 32 ÷ 400
Magnet size D x d x h mm (in.) 100 x 50 x 25 (4 x 2 x 1)
Weight of one component kg (lb.) 3 (6.6)
Magnet High density flux ferrite
Cone Polypropylene with Mica injection
Xmech mm (in.) 16 (0.63)
Technical Specs
D mm 215
Xmax mm 9
Re Ohm 3,3
Fs Hz 36
Le mH 2,15
Vas I 34
Mms g 106
Cms mm/N 0,18
BL T*m 8,5
Qts 0,92
Qes 1,13
Qms 5
Spl dB 89
Electro-acoustic Specs
Physical Specs
DS 25.3
A 257 mm 10.2 in.
B 234 mm 9.2 in.
C 116 mm 4.6 in.
D 104 mm 4.1 in.
Frequency response
DS 25.3
Enclosures
SEALED BOX
DS 25.3 DS 25.3
Box Tech Data - Sealed Box
W mm(in.) 300 (11.81)
H mm(in.) 300 (11.81)
D mm(in.) 170 (6.69)
Vcc l(cu.in.) 15,3 (933)
Fc Hz 58
REFLEX BOX
DS 25.3 DS 25.3
Box Tech Data - Reflex Box
W mm(in.) 300 (11.81)
H mm(in.) 300 (11.81)
D mm(in.) 200 (7.87)
Vb l(cu.in.) 18 (1098)
Fb Hz 43
Ø mm(in.) 62 (2.4)
L mm(in.) 155 (6.1)
Accessories
DS 25.3
Grille
Optional

DSG 250.3 optional grille