{"product_id":"scanspeak-revelator-23w-4557t02-subwoofer","title":"Revelator 23W\/4557T02","description":"\u003cp\u003eThe Revelator 23W\/4557T02 is an 8\" (20cm) Subwoofer from Scanspeak, distinguished by its patented symmetrical drive motor construction. With a black aluminum diaphragm and a ferrite magnet system with rubber coating, it offers exceptional stability and sound quality. The subwoofer is equipped with gold terminals and has an impressive power handling of 225 W. Additional features include a black anodized aluminum basket, ventilated elements, and a rubber surround. This subwoofer operates in a frequency range of 20 to 800 Hz and is suitable for various enclosure configurations.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e9\" (23cm) Subwoofer with aluminum diaphragm \u003cstrong\u003e(Black)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented symmetrical drive motor construction\u003c\/li\u003e\n\u003cli\u003eRubber surround\u003c\/li\u003e\n\u003cli\u003eFerrite magnet system with rubber coating\u003c\/li\u003e\n\u003cli\u003eBlack anodized rigid aluminum basket\u003c\/li\u003e\n\u003cli\u003eAluminum die-cast basket ventilated under the centering spider\u003c\/li\u003e\n\u003cli\u003eGold terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eData\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003ePower handling (nominal\/music) = 225 W\u003c\/li\u003e\n\u003cli\u003eFrequency range = 20-800 Hz\u003c\/li\u003e\n\u003cli\u003eResonance frequency fs = 21 Hz\u003c\/li\u003e\n\u003cli\u003eImpedance R = 4 Ohm\u003c\/li\u003e\n\u003cli\u003eReference sound pressure SPL = 82 dB (2.83V; 1m)\u003c\/li\u003e\n\u003cli\u003eDC resistance Re = 3.45 Ohm\u003c\/li\u003e\n\u003cli\u003eForce factor BL = 9.3 N\/A\u003c\/li\u003e\n\u003cli\u003eVoice coil inductance L = 0.45 mH\u003c\/li\u003e\n\u003cli\u003eEffective diaphragm area Sd = 232 cm\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eMoving mass incl. air load mms = 101 g\u003c\/li\u003e\n\u003cli\u003eEquivalent volume Vas = 45 l\u003c\/li\u003e\n\u003cli\u003eFree air total quality Qts = 0.47 (Qms=4.8, Qes=0.52)\u003c\/li\u003e\n\u003cli\u003eDiameter of the voice coil = 50 mm\u003c\/li\u003e\n\u003cli\u003eLinear displacement x\u003csub\u003elin\u003c\/sub\u003e\u003cspan\u003e \u003c\/span\u003e= +\/- 13 mm\u003c\/li\u003e\n\u003cli\u003eMounting diameter d = 225 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter d = 255 mm\u003c\/li\u003e\n\u003cli\u003eMounting depth (not recessed) t = 141 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cb\u003eEnclosure recommendation\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003esealed box with 22 liters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003efrom 35\/22 Hz (-3dB\/-8dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eEnclosure recommendation\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e89 liters BR box\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ewith HP70 port of length 32 cm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003efrom 16\/14 Hz (-3dB\/-8dB)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"Scanspeak","offers":[{"title":"Default Title","offer_id":32972308480135,"sku":"SCAN0181","price":489.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/scanspeak-revelator-23w4557t02-8-20cm-subwoofer-masori-kaufen.webp?v=1778269031","url":"https:\/\/masori.de\/en\/products\/scanspeak-revelator-23w-4557t02-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}