Cross-section of a car audio subwoofer showing internal components
Hertz car subwoofer in black, front view, isolated on white background.
Black car audio subwoofer with brand logo, featuring a mesh grille on top and yellow suspension visible underneath.
Car audio speaker, Hertz Mille Pro subwoofer, side angle view.
Hertz logo with orange wavy line

Mille Pro Series shallow-mount component subwoofer

HERTZ MPS 250 S4 2Ω

10” CA$489.99

    • 10" 2-ohm shallow-mount subwoofer

    • polypropylene cone

    • die-cast aluminum frame

    • frequency response: 25-400 Hz

    • power handling: 500 watts RMS (1000 watts peak)

    • sensitivity: 82.5 dB

    • top-mount depth: 3.25"

    • mounting height: 1.6"

    • sealed box volume: 0.5-0.65 cubic feet

    • ported box volume: 0.6 cubic feet

    • grille included

    • Size: 10-inch

    • Impedance (Ohms): 2

    • Cone Material: Polypropylene

    • Surround Material: Rubber

    • Basket Material: Die-Cast Aluminum

    • Grille: Black steel mesh

    • Free-Air: No

    • Dual Voice Coil: No

    • Sensitivity: 82.5 dB at 1 watt

    • Frequency Response: 25 - 400 Hz

    • Max RMS Power Handling: 500 watts

    • Peak Power Handling: 1000 watts

    • Top Mount Depth: 3 1/4 inches

    • Bottom Mount Depth: N/A

    • Cutout Diameter or Length: 9 3/16 inches

    • Frame Width: 10.812 inches

    • Frame Length: 10.812 inches

    • Vas: 24.5 liters

    • Fs: 28 Hz

    • Qts: 0.41

    • Xmax: 16.8 mm

    • One 10" Subwoofer

    • Grille (installed)

    • Grille removal tool

    • Eight 1-3/8" Allen head screws

    • 4mm Allen Head bit

    • 8 Speed clips

    • Owner's manual (English/ Spanish/ French/ German/ Italian/ Portuguese/ 28 Others)

    • Grille removal instructions

    • Template on the box lid