MPS 250 S2 300 (12) mm (in.) | 88 (3.46) mm (in.) | Subwoofers | 1000 W | 2 Ohm | Single Voice Coil

Mille PRO shallow subwoofers have been designed to achieve exceptional performance even when there is very little space available to install the subwoofer box.

MPS 300 is optimized to work in ultra-compact sealed boxes starting from only 22,7 Lt (0.8 Cf). A typical example is a subwoofer enclosure under the rear bench of pickup trucks, where the space - and the height - are limited.

Mille PRO subwoofer have a depth/performance ratio never achieved before thanks to the impressive cone excursion capacity which is 20% higher than a traditional design.

This exceptional target has been achieved thanks to the ingenious suspension group design featuring a dedicated support structure for spider and coil. This solution has allowed to move the magnetic group inwards, reducing the depth and at the same time maximizing cone linear excursion.
Size mm (in.) 300 (12)
Power Handling - Continuous W 500
Power Handling - Peak W 1000
Impedance Ohm 2
Depth mm (in.) 88 (3.46)
Voice Coil Type single
No Filter Component Subwoofers
Voice Coil Ø 38 (1.5)
Frequency Response Hz 25 - 400
Magnet size D x d x h mm (in.) 156 x 60 x 36 (6.14 x 2.36 x 1.42)
Weight of one component kg (lb.) 6,64 (14.64)
Magnet High density flux ferrite
Cone Polypropylene
Xmech mm (in.) 20 (0.79)
Données techniques
D mm 262,59
Xmax mm 16,80
Re Ohm 1,9
Fs Hz 24
Le mH 1,48
Vas I 64,9
Mms g 295
Cms mm/N 0,16
BL T*m 12,3
Qts 0,51
Qes 0,55
Qms 7,5
Spl dB 84,5
Specs. Électro-acoustiques
Specs. physiques
MPS 250 S2
A 318,3 12.53
B 282,5 11.12
C 108,88 4.29
D 88 3.46
E 291,8 11.49
F 42,6 1.68
Réponse en fréquence
MPS 250 S2
Caissons
SEALED BOX

Sealed enclosure designs provide optimally damped response for tight and accurate bass reproduction offering high energy in the range 20Hz-40Hz. 

MPS 250 S2
Box Tech Data - Sealed Box
Vb l(cu.ft.) 22.7 (0.8)
Fb Hz 47
Qtc 0.96
W mm(in.) 510 (20.08)
H mm(in.) 406 (15.98)
D mm(in.) 160 (6.3)
Mounting Hole - M 283 (11.14)
Wood Thickness 16 (0.63)
Panels Cut List - Sealed Box
A mm(in.) 510 x 406 (20.08 x 15.98) Qty 2
B mm(in.) 510 x 128 (20.08 x 5.04) Qty 2
C mm(in.) 374 x 128 (14.72 x 5.04) Qty 2
REFLEX BOX

Where a high SPL bass is desired, and space is not a problem, the Reflex designs are the best choice concentrating most of energy in the 40Hz-80Hz range.

MPS 250 S2 MPS 250 S2
Box Tech Data - Reflex Box
Vb l(cu.ft.) 26.9 (0.9)
Fb Hz 34
Qtc -
W mm(in.) 660 (25.98)
H mm(in.) 372 (14.65)
D mm(in.) 130 (5.12)
Z mm(in.) 146 (5.75)
P mm(in.) 133 (5.24)
S mm(in.) 61.1 (2.41)
Mounting Hole - M 283 (11.14)
Wood Thickness 16 (0.63)
Panels Cut List - Reflex Box
A mm(in.) 690 x 411 (27.17 x 16.8) Qty 2
B mm(in.) 690 x 133 (27.17 x 5.24) Qty 2
C mm(in.) 379 x 133 (14.92 x 5.24) Qty 1
D mm(in.) 318 x 133 (12.52 x 5.24) Qty 1
E mm(in.) 589 x 133 (23.19 x 5.24) Qty 1
Accessoires
MPS 250 S2
Grille
Provided

Provided with MPS 250 there is a full metal sturdy structure composed by a solid cast aluminium ring and a steel mesh black grille featuring an elegant diamond-cut Hertz Logo
Mounting screws totally hidden for a superior integration within the car cabin.

Fonctions
MPS 250 S2
Technologies
MPS 250 S2
eID (Elettromedia Identification)

The exclusive technology providing the traceability of the Mille.3 products from their birth on. Once the test phase has been passed, the code linked to destination country/market is applied. When purchasing the product, by scanning the code, the user can check through the web the information about the product and can log into the registration page.

MPS 250 S2
Air Innovative Route

Hertz R&D has developed the proprietary AIR (Air Intercooling Revolution) technology, optimizing the fluid dynamics inside the voice coil inner chamber and the magnetic group to minimize the internal compression of air and maximize cooling capacity.