DS 30.3 300 (12) mm (in.) | Subwoofer | 1000 W | 4 Ohm | Dual Voice Coil

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.
Size mm (in.) 300 (12)
Power Handling - Continuous W 250
Power Handling - Peak W 1000
Impedance Ohm 4
Voice Coil Type dual
No Filter Component Subwoofer
Voice Coil Ø 38 (1.5)
Frequency Response Hz 28 ÷ 300
Magnet size D x d x h mm (in.) 115 x 50 x 25 D x d x h (in.) (4.5 x 2 x 1)
Weight of one component kg (lb.) 4 (8.8)
Magnet High density flux ferrite
Cone Polypropylene with Mica injection
Xmech mm (in.) 9
Technical Specs
D mm 258
Xmax mm 9
Re Ohm 3,3
Fs Hz 32
Le mH 2,2
Vas I 70
Mms g 133
Cms mm/N 0,18
BL T*m 11,2
Qts 0,62
Qes 0,71
Qms 5,14
Spl dB 91
Electro-acoustic Specs
Physical Specs
DS 30.3
A 306 mm 12 in.
B 279 mm 11 in.
C 132 mm 5.2 in.
D 120 mm 4.7 in.
Frequency response
DS 30.3
Enclosures
SEALED BOX
DS 30.3 DS 30.3
Box Tech Data - Sealed Box
W mm(in.) 320 (12.6)
H mm(in.) 320 (12.6)
D mm(in.) 205 (8.07)
Vcc l(cu.in.) 21 (1281)
Fc Hz 56
REFLEX BOX
DS 30.3 DS 30.3
Box Tech Data - Reflex Box
W mm(in.) 340 (13.39)
H mm(in.) 320 (12.6)
D mm(in.) 220 (8.66)
Vb l(cu.in.) 23,9 (1461)
Fb Hz 40/strong>
Ø mm(in.) 82 (3.2)
L mm(in.) 175 (6.9)
Accessories
DS 30.3
Grille
Optional

DSG 300.3 optional grille