{"product_id":"match-mw-8bmw-s-8-underseat-subwoofers-kit-for-bmw-1-3-5-x1-series-pair-copy","title":"Match MW-8BMW-D - 8\" Underseat Subwoofers Kit for BMW 1, 3 5 X1 Series (Pair)","description":"\u003ch4\u003e\n\u003cstrong\u003eApproved compatibility with BMW Models\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003ePremium cars deserve premium sound – the basic speaker setup in BMW vehicles does not meet the expectations of ambitious music lovers in many cases\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMATCH MW 8BMW-D\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe MW 8BMW-D subwoofers are not only the ideal upgrade for those who are dissatisfied with the bass response in their BMW, but particularly for those who want to realize unprecedented space saving installation concepts.\u003c\/p\u003e\n\u003cp\u003eThe BMW-specific baskets and Plug \u0026amp; Play connectors allow a fast and easy installation into the original mounting positions of all BMW model ranges with under-seat subwoofers.\u003c\/p\u003e\n\u003cp\u003eNevertheless, these subwoofers are also perfectly qualified for universal applications. Thanks to the very low mounting depth, extremely compact sealed enclosures are no problem at all whereas the oversized 1.7” \/ 42.5 mm voice coil assures high power handling.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the special speaker connector with its gold-plated screw terminals allows two different configurations. If the metal bracket is mounted the woofer has an impedance of 1 x 4 Ohms - without the metal bracket each voice coil can be driven separately (in this case 2 x 2 Ohms) which is perfect for the combination with MATCH Plug \u0026amp; Play amplifiers.\u003c\/p\u003e\n\u003cp\u003eNo matter if these subwoofers are used as bass upgrade in your BMW or as problem-solver in small sub enclosures, they will definitely add loads of powerful bass for musical enjoyment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8” subwoofers with very low mounting depth for shallow subwoofer designs and under-seat installation in BMW vehicles\u003c\/li\u003e\n\u003cli\u003eAllows to use extremely compact, sealed enclosures\u003c\/li\u003e\n\u003cli\u003eOversized 42.5 mm \/ 1.7” voice coil for high power handling\u003c\/li\u003e\n\u003cli\u003e2 x 2 Ohms impedance per woofer for most flexible connection options\u003c\/li\u003e\n\u003cli\u003ePlug connectors for original BMW cable harness are included in delivery\u003c\/li\u003e\n\u003cli\u003eFits directly into the original mounting positions under the front seats of all BMW model ranges with under-seat subwoofers\u003c\/li\u003e\n\u003cli\u003eAlso ideal for universal use in ultra-flat subwoofer constructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSwitch it parallel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe speaker connector with its gold-plated screw terminals allows two different configurations. If the metal bracket is mounted the woofer has an impedance of 1 x 4 Ohms. Without the metal bracket each voice coil can be driven separately (impedance in this case 2 x 2 Ohms) which guarantees a perfect interaction with MATCH Plug \u0026amp; Play amplifiers.\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003ePower RMS \/ max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eP\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e200 \/ 400 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eImpedance \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZ\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e2 x 2 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDC resistance \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRe\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e3.4 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eResonance frequency \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFs\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e46 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMechanical Q factor \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQms\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e4.45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eElectrical Q factor \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQes\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e0.59\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eTotal Q factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQts\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e0.52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCms\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e272 µm\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eEquivalent air volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVas\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e17.3 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eForce factor \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB*I\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e8.6 Tm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eEfficiency 1 W \/ 1 m\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPL\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCone area \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSd\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e214 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMoving mass \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMms\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e44.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCone material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eHand-scooped paper cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMechanical resistance \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRms\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e0.74 kg\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eVoice coil diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eø\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e42.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eVoice coil winding height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMax. linear excursion \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXmax\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e+\/- 4.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOuter diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eø\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e239 mm \/ 9.41\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInstallation diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eø\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e175 mm \/ 6.89\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInstallation depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e40 mm \/ 1.57\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eRecommended enclosure volumes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSealed box\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eNet volume\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e3 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eLower limiting frequency (-3dB)\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDSP settings\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e- Highpass: Butterworth; 12 dB\/octave; crossover frequency 40 Hz\u003cbr\u003e- Additional EQ filter: center frequency 90 Hz; Q factor 3.0; gain -4 dB\u003cbr\u003e- Lowpass: Butterworth; 24 dB\/octave; crossover frequency 80 - 100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eVented box\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003eFor one subwoofer\u003c\/td\u003e\n\u003ctd\u003eFor two subwoofers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eNet volume\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e12 L\u003c\/td\u003e\n\u003ctd\u003e24 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePort diameter\u003c\/td\u003e\n\u003ctd\u003eø\u003c\/td\u003e\n\u003ctd\u003e60 mm \/ 2.36\"\u003c\/td\u003e\n\u003ctd\u003e80 mm \/ 3.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePort area\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e28 cm²\u003c\/td\u003e\n\u003ctd\u003e50 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePort length\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e25 cm \/ 9.84\"\u003c\/td\u003e\n\u003ctd\u003e20 cm \/ 3.94\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePort tuning frequency\u003c\/td\u003e\n\u003ctd\u003eFb\u003c\/td\u003e\n\u003ctd\u003e46 Hz\u003c\/td\u003e\n\u003ctd\u003e46 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eLower limiting frequency (-3dB)\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e45 Hz\u003c\/td\u003e\n\u003ctd\u003e45 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDSP settings\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e- Highpass: Self-Define; crossover frequency 40 Hz; Q factor 1.3\u003cbr\u003e- Additional EQ filter: center frequency 67 Hz; Q factor 3.0; gain -3 dB\u003cbr\u003e- Lowpass: Butterworth; 24 dB\/octave; crossover frequency 80 - 100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e**Suitable for all BMW model ranges with under-seat subwoofers and universal use\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003eIncluded:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2 x Subwoofer MATCH MW 8BMW-D\u003cbr\u003e2 x Plug \u0026amp; Play connectors for the original BMW cable harness\u003cbr\u003e1 x Instruction manual\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"MATCH","offers":[{"title":"Default Title","offer_id":53106029101322,"sku":"MW-8BMW-D","price":239.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/4578\/4842\/files\/ms_8b-bmw.0_2.jpg?v=1774292316","url":"https:\/\/audiovisualworld.co.uk\/products\/match-mw-8bmw-s-8-underseat-subwoofers-kit-for-bmw-1-3-5-x1-series-pair-copy","provider":"Audio Visual World","version":"1.0","type":"link"}