Description
Hertz MPS 250 S4 Shallow 10-Inch Subwoofer
Boost your car audio with the Hertz MPS 250 S4 Shallow 10-Inch Subwoofer, a premium component from the Mille Pro series designed for powerful bass in compact spaces. Featuring an ultra-shallow 82.6mm (3.25-inch) depth and a 20% greater cone excursion, this 4-ohm single voice coil subwoofer delivers 500W RMS and 1,000W peak power, optimized for sealed enclosures as small as 14L (0.49 cu.ft.) as of 11:09 AM AEST, Wednesday, August 13, 2025.
Key Features of the Hertz MPS 250 S4
- Ultra-Shallow Design: 82.6mm depth ideal for ultra-compact sealed boxes starting at 14L (0.49 cu.ft.).
- Enhanced Cone Excursion: 20% greater than traditional designs for superior bass output.
- Air Intercooling Revolution (A.I.R.): Reduces air-compression limitations for improved performance.
- Polypropylene Cone: Ensures durability and accurate sound reproduction.
- Die-Cast Aluminum Frame: Offers structural strength and heat dissipation.
- Included Grille: Features a sturdy metal structure with a diamond-cut Hertz logo.
Specifications Table
| Specification | Details |
|---|---|
| Size | 10 inches (250 mm) |
| Voice Coil Type | Single Voice Coil (SVC) |
| Impedance | 4 Ohms |
| Power Handling (RMS) | 500W |
| Power Handling (Peak) | 1,000W |
| Sensitivity (1W/1m) | 83.5 dB |
| Frequency Response | 25 Hz - 400 Hz |
| Xmax | 16.8 mm |
| Xmech | 20 mm (0.79 inches) |
| Mounting Depth | 82.6 mm (3.25 inches) |
| Mounting Diameter | 274.5 mm (10.81 inches) |
| Cone Material | Polypropylene |
| Surround Material | Rubber |
| Magnet Material | High-Density Flux Ferrite |
| Magnet Size (D x d x h) | 134 x 55 x 36 mm (5.28 x 2.17 x 1.42 inches) |
| Voice Coil Diameter | 38 mm (1.5 inches) |
| Recommended Sealed Box Volume | 0.4 - 0.5 cu.ft. (12 - 14L) |
| Recommended Ported Box Volume | 0.7 cu.ft. (20L) |
| Weight | 5.11 kg (11.27 lbs) |
| Grille Included | Yes |
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