{"product_id":"emphaser-ef12n-g5-zemu-dazniu-garsiakalbis-12-30-cm","title":"EMPHASER, EF12N-G5 subwoofer 12\" \/ 30 cm","description":"This speaker ensures soft and precise bass reproduction in your car. The housing is made of sturdy steel, and with the help of a neodymium magnet, high power is achieved with a very low (flat) speaker.\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eTechnical specifications:\u003c\/b\u003e\u003cbr\u003e\n• Nominal power (RMS): 500W\u003cbr\u003e\n• Maximum power: 700W\u003cbr\u003e\n• Frequency response: 20-150 Hz\u003cbr\u003e\n• Nominal impedance: 4Ω\u003cbr\u003e\n• Voice coil diameter: 3\"\/ 76 mm\u003cbr\u003e\n• Voice coil height: 28.0 mm\u003cbr\u003e\n• Sensitivity: 89.3 dB\u003cbr\u003e\n• NdFB magnet weight: 890 g\u003cbr\u003e\n• Mounting diameter: 286 mm\u003cbr\u003e\n• Mounting depth: 77 mm\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eOther, more detailed parameters\u003c\/b\u003e\u003cbr\u003e\n• Free-air resonance (Fs): 31 Hz\u003cbr\u003e\n• DC resistance (Re): 3.9 Ω\u003cbr\u003e\n• Electrical Q (Qes): 0.25\u003cbr\u003e\n• Mechanical Q (Qms): 8.0\u003cbr\u003e\n• Total Q (Qts): 0.24\u003cbr\u003e\n• Equivalent volume (Vas): 41.7 l\u003cbr\u003e\n• Moving mass including air load (Mms): 209.5 g\u003cbr\u003e\n• Electrically limited cone amplitude (Xmax P-P): 19.0 mm\u003cbr\u003e\n• Effective cone surface area (Sd): 510 cm²\u003cbr\u003e\n• Cone displacement (Vd): 969 cm³\u003cbr\u003e\n• Voice coil inductance @ 1kHz (Le): 2.4 mH\u003cbr\u003e\n• Efficiency (2.00V): 89.3 dB\/1W\/1m\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eRecommended enclosure (box) internal volume:\u003c\/b\u003e\u003cbr\u003e\n\u003cbr\u003e\n• Ported enclosure (SPL): 56 l\u003cbr\u003e\n• Internal port diameter: 2 x 10 cm\u003cbr\u003e\n• Port length: 23 cm each\u003cbr\u003e\n\u003cbr\u003e\n• Ported enclosure (low bass): 65 l\u003cbr\u003e\n• Internal port diameter: 1 x 10 cm\u003cbr\u003e\n• Port length: 26 cm each\u003cbr\u003e\n\u003cbr\u003e\n• Bandpass enclosure: 35 l (with open port), 24 l (with closed port)\u003cbr\u003e\n• Internal port diameter: 2 x 10 cm\u003cbr\u003e\n• Port length: 235 cm each\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eFor enclosure construction, it is recommended to use MDF board no thinner than 19 mm.\u003c\/b\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Emphaser Inc, USA\u003cbr\u003e\n\u003cbr\u003e\n\u003cb\u003eDuring tests conducted by the German car audio magazine \u003cfont color=\"#ff0000\"\u003e\"CAR \u0026amp; HIFI\"\u003c\/font\u003e in its 3rd issue of 2009, this subwoofer was recognized as \u003cfont color=\"#ff0000\"\u003eone of the best among higher-end subwoofers\u003c\/font\u003e.\u003c\/b\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cdiv\u003eTags: emphaser, emphaser speakers, subwoofers\n\u003c\/div\u003e","brand":"Emphaser","offers":[{"title":"Default Title","offer_id":53589602435413,"sku":"AP00EM5615","price":225.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1356\/2245\/files\/EMPHASER-EF12N-G5-zemu-dazniu-garsiakalbis-12-30-cm.webp?v=1775512703","url":"https:\/\/www.autogarsas.lt\/en\/products\/emphaser-ef12n-g5-zemu-dazniu-garsiakalbis-12-30-cm","provider":"AUTOGARSAS.LT","version":"1.0","type":"link"}