{"product_id":"hertz-mille-pro-mps-300-s4-s2-12-zoll-subwoofer","title":"Mille Pro MPS 300 S4 \/ S2","description":"\u003ch2\u003eHertz Mille Pro MPS 300 S4 \/ S2 - Flat 12-inch Subwoofer for Compact Enclosures and Powerful Bass\u003c\/h2\u003e\n\u003cp\u003eThe Hertz Mille Pro MPS 300 S4 \/ S2 is a 12-inch subwoofer for setups with limited space. With an installation depth of only 88 mm, it fits under the back seats of pickups or in shallow trunks. It is optimized for very small, sealed enclosures and delivers up to 20% more cone excursion compared to common designs due to its high excursion capability. 500 W RMS power ensures sovereign bass – available as S2 or S4 versions for optimal matching with your amplifier.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12\" (300 mm) subwoofer with a flat design\u003c\/li\u003e\n\u003cli\u003eOptimized for extremely compact, sealed enclosures\u003c\/li\u003e\n\u003cli\u003eUp to 20% more excursion compared to conventional designs\u003c\/li\u003e\n\u003cli\u003e500 W RMS \/ 1000 W Peak\u003c\/li\u003e\n\u003cli\u003eAvailable as S2 or S4, 4 Ohm impedance variant\u003c\/li\u003e\n\u003cli\u003eMounting depth 88 mm, voice coil 38 mm\u003c\/li\u003e\n\u003cli\u003ePolypropylene cone and high-density ferrite magnet\u003c\/li\u003e\n\u003cli\u003eXmax 16.8 mm, Xmech 20 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 300 mm (12\")\u003c\/li\u003e\n\u003cli\u003ePower handling RMS: 500 W\u003c\/li\u003e\n\u003cli\u003ePower handling Peak: 1000 W\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 Ohm\u003c\/li\u003e\n\u003cli\u003eMounting depth: 88 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil type: S2 \/ S4\u003c\/li\u003e\n\u003cli\u003eVoice coil Ø: 38 mm\u003c\/li\u003e\n\u003cli\u003eFrequency response: 25 – 400 Hz\u003c\/li\u003e\n\u003cli\u003eMagnet size (W x D x H): 156 x 60 x 36 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 6.64 kg\u003c\/li\u003e\n\u003cli\u003eMagnet: High-density flux ferrite\u003c\/li\u003e\n\u003cli\u003eCone: Polypropylene\u003c\/li\u003e\n\u003cli\u003eXmech: 20 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectro-acoustic Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eD: 262.59 mm\u003c\/li\u003e\n\u003cli\u003eXmax: 16.80 mm\u003c\/li\u003e\n\u003cli\u003eRe: 3.4 Ohm\u003c\/li\u003e\n\u003cli\u003eFs: 23 Hz\u003c\/li\u003e\n\u003cli\u003eLe: 3.75 mH\u003c\/li\u003e\n\u003cli\u003eVas (l): 62.13\u003c\/li\u003e\n\u003cli\u003eMms: 320 g\u003c\/li\u003e\n\u003cli\u003eCms: 0.15 mm\/N\u003c\/li\u003e\n\u003cli\u003eBL: 18.7 T*m\u003c\/li\u003e\n\u003cli\u003eQts: 0.42\u003c\/li\u003e\n\u003cli\u003eQes: 0.45\u003c\/li\u003e\n\u003cli\u003eQms: 6.3\u003c\/li\u003e\n\u003cli\u003eSPL: 85 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA: 318.3 mm\u003c\/li\u003e\n\u003cli\u003eB: 282.5 mm\u003c\/li\u003e\n\u003cli\u003eC: 108.8 mm\u003c\/li\u003e\n\u003cli\u003eD: 88 mm\u003c\/li\u003e\n\u003cli\u003eE: 291.8 mm\u003c\/li\u003e\n\u003cli\u003eF: 42.6 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnclosure Recommendations\u003c\/h3\u003e\n\u003cp\u003eThe MPS 300 S4 \/ S2 performs particularly well in controlled, very compact sealed enclosures. If maximum sound pressure is a priority and more volume is available, bass reflex designs are the right choice.\u003c\/p\u003e\n\n\u003ch3\u003eSealed Box\u003c\/h3\u003e\n\u003cp\u003eTight, precise response with high energy between 20 and 40 Hz – ideal when you have limited space.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVb l (cu.ft.): 22.7 (0.8)\u003c\/li\u003e\n\u003cli\u003eFb: 45 Hz\u003c\/li\u003e\n\u003cli\u003eQtc: 0.78\u003c\/li\u003e\n\u003cli\u003eB: 510 mm\u003c\/li\u003e\n\u003cli\u003eH: 406 mm\u003c\/li\u003e\n\u003cli\u003eT: 160 mm\u003c\/li\u003e\n\u003cli\u003eMounting hole: 283 mm\u003c\/li\u003e\n\u003cli\u003eWood thickness: 16 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePanel Cutting List – Sealed Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA: 510 x 406 mm – Quantity 2\u003c\/li\u003e\n\u003cli\u003eB: 510 x 128 mm – Quantity 2\u003c\/li\u003e\n\u003cli\u003eC: 374 x 128 mm – Quantity 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReflex Box (Bass Reflex)\u003c\/h3\u003e\n\u003cp\u003eFor high output with emphasis on 40 to 80 Hz, when enclosure volume is not a bottleneck.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVb l (cu.ft.): 36.8 (0.7)\u003c\/li\u003e\n\u003cli\u003eFb: 33 Hz\u003c\/li\u003e\n\u003cli\u003eQtc: -\u003c\/li\u003e\n\u003cli\u003eB: 713 mm\u003c\/li\u003e\n\u003cli\u003eH: 372 mm\u003c\/li\u003e\n\u003cli\u003eT: 130 mm\u003c\/li\u003e\n\u003cli\u003eZ: 146 mm\u003c\/li\u003e\n\u003cli\u003eP: 133 mm\u003c\/li\u003e\n\u003cli\u003eS: 60 mm\u003c\/li\u003e\n\u003cli\u003eMounting hole: 283 mm\u003c\/li\u003e\n\u003cli\u003eWood thickness: 16 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePanel Cutting List – Reflex Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA: 836 x 422 mm – Quantity 2\u003c\/li\u003e\n\u003cli\u003eB: 836 x 133 mm – Quantity 2\u003c\/li\u003e\n\u003cli\u003eC: 390 x 133 mm – Quantity 1\u003c\/li\u003e\n\u003cli\u003eD: 330 x 133 mm – Quantity 1\u003c\/li\u003e\n\u003cli\u003eE: 444 x 133 mm – Quantity 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlat design: 88 mm mounting depth, suitable for under-seat or under-rear-seat installations.\u003c\/li\u003e\n\u003cli\u003eCoil variants: S2 or S4 for appropriate amplifier matching.\u003c\/li\u003e\n\u003cli\u003eCutout size: 283 mm; proper sealing and screwing ensure performance.\u003c\/li\u003e\n\u003cli\u003eRecommended application: compact, sealed enclosures; optional bass reflex for higher output.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hertz","offers":[{"title":"S4 (1x4 Ohm)","offer_id":52841087336784,"sku":"MPS-300-S4","price":399.0,"currency_code":"EUR","in_stock":true},{"title":"S2 (1x2 Ohm)","offer_id":52841087369552,"sku":"MPS-300-S2","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3004\/7312\/files\/hertz-mille-pro-mps-300-s4-s2-12-30cm-subwoofer-s4-1x4-ohm-carhifi_shop-kaufen.webp?v=1774448564","url":"https:\/\/carhifi.shop\/en\/products\/hertz-mille-pro-mps-300-s4-s2-12-zoll-subwoofer","provider":"Carhifi Shop","version":"1.0","type":"link"}