{"product_id":"scanspeak-revelator-23w-4557t00-subwoofer","title":"Revelator 23W\/4557T00","description":"\u003cp\u003eDiscover the Revelator 23W\/4557T00 from Scanspeak, an 8\" (20cm) Subwoofer that impresses with its robust diaphragm made of paper or aluminum. It offers a wide operating frequency range and combines Scanspeak's linear suspension with a patented symmetrical drive for low distortion and a well-tuned frequency response. Features include a 9\" (23cm) aluminum diaphragm, a patented symmetrical drive motor, a rubber surround, a ferrite magnet system, and gold terminals. With a power handling of 225 W and a frequency range of 20-800 Hz, the Subwoofer delivers excellent sound resolution.\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(Silver)\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\u003cp\u003e \u003cstrong\u003eData\u003c\/strong\u003e\u003c\/p\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\u003eInstallation diameter d = 225 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter d = 255 mm\u003c\/li\u003e\n\u003cli\u003eInstallation 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":32972169740423,"sku":"SCAN0180","price":439.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/scanspeak-revelator-23w4557t00-8-20cm-subwoofer-masori-kaufen.webp?v=1778269028","url":"https:\/\/masori.de\/en\/products\/scanspeak-revelator-23w-4557t00-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}