{"product_id":"audiocontrol-spk-8-subwoofer","title":"SPK 8","description":"\u003cp\u003eThe SPK 8 is an impressive 8\" (20cm) subwoofer from Audiocontrol. With a design that offers high excursion for ultra-deep bass, a fiber matrix paper cone with mica coating, and a 3-layer high-temperature voice coil former, this subwoofer stands out. Additionally, it features a dual damping system for linear bass reproduction and a dual dust cap system to control cabinet compression. Furthermore, it includes an efficient high-performance motor design and the ability to remove the subwoofer grille. All these features make the SPK 8 a remarkable piece of audio quality and control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8\" (20cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eDesign with high excursion for ultra-deep bass\u003c\/li\u003e\n\u003cli\u003eFiber matrix paper cone with mica coating\u003c\/li\u003e\n\u003cli\u003e3-layer high-temperature coil carrier\u003c\/li\u003e\n\u003cli\u003eDual damping system for linear bass reproduction\u003c\/li\u003e\n\u003cli\u003eDouble dust cap system for controlling housing compression\u003c\/li\u003e\n\u003cli\u003eEfficient High-Performance Engine Design\u003c\/li\u003e\n\u003cli\u003eRemovable subwoofer grille included in delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLoad capacity RMS 300 Watts\u003c\/li\u003e\n\u003cli\u003eLoad capacity MAX 600 Watts\u003c\/li\u003e\n\u003cli\u003eNominal impedance (Z) 2 Ohm \/ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eDirect current resistance (Re) ]] 3.2 Ohm\u003c\/li\u003e\n\u003cli\u003eResonant frequency (Fs) 60.3665 Hz\u003c\/li\u003e\n\u003cli\u003ePiston area (Sd) 0.0194 m2\u003c\/li\u003e\n\u003cli\u003ePower factor (BL) 11.3310 T.m\u003c\/li\u003e\n\u003cli\u003eMechanical Q-factor (Qms) 5.4933\u003c\/li\u003e\n\u003cli\u003eElectrical Q-factor (Qes) 0.8733\u003c\/li\u003e\n\u003cli\u003eTotal Q-Factor (Qts) 0.7535\u003c\/li\u003e\n\u003cli\u003eSensitivity 1W\/M (SPL) 81.9876\u003c\/li\u003e\n\u003cli\u003eMechanical Comp (Cms) 0.0752 mm\/N\u003c\/li\u003e\n\u003cli\u003eMoving mass (Mms) 92.3784 g\u003c\/li\u003e\n\u003cli\u003eLinear displacement (Xmax) . 8.5 mm\u003c\/li\u003e\n\u003cli\u003eAcoustic Volume Comp (Vas) 3.9378 L\u003c\/li\u003e\n\u003cli\u003eReference Efficiency (NO.) 0.0952%\u003c\/li\u003e\n\u003cli\u003eRMS power (Pe) 350 watts\u003c\/li\u003e\n\u003cli\u003eFrequency response 30-500 Hz\u003c\/li\u003e\n\u003cli\u003eWinding coil diameter 50.8 mm\u003c\/li\u003e\n\u003cli\u003eDisplacement 1.44Ltr\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall dimensions: 214 mm \u003c\/li\u003e\n\u003cli\u003eCutout diameter: 184 mm\u003c\/li\u003e\n\u003cli\u003eInstallation depth: 109 mm\u003c\/li\u003e\n\u003cli\u003eMounting height (without grid): 14 mm\u003c\/li\u003e\n\u003cli\u003eMounting height (with grid): 30 mm\u003c\/li\u003e\n\u003cli\u003eMotor diameter (with cover): 141 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBass reflex enclosure recommendation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExternal dimensions: 584mm W × 292mm H × 304mm D\u003c\/li\u003e\n\u003cli\u003eInternal net volume: 25.2L\u003c\/li\u003e\n\u003cli\u003eInternal total volume: 34.54L\u003c\/li\u003e\n\u003cli\u003eExternal gross volume: 52.1L\u003c\/li\u003e\n\u003cli\u003eMaterial thickness: 21mm\u003c\/li\u003e\n\u003cli\u003eSampling frequency: 40 Hz\u003c\/li\u003e\n\u003cli\u003ePort dimensions: 44.5mm × 254mm \u003c\/li\u003e\n\u003cli\u003eLength of the connection: 711mm\u003c\/li\u003e\n\u003cli\u003eF3 (Hz): 34\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eClosed housing\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExternal dimensions: 368mm W × 254mm H × 254mm D\u003c\/li\u003e\n\u003cli\u003eInternal net volume: 13.8L\u003c\/li\u003e\n\u003cli\u003eInternal total volume: 15.29L\u003c\/li\u003e\n\u003cli\u003eExternal gross volume: 23.7L\u003c\/li\u003e\n\u003cli\u003eMaterial thickness: 21mm\u003c\/li\u003e\n\u003cli\u003eF3 (Hz): 69.04\u003c\/li\u003e\n\u003cli\u003eQtc: 0.86\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Enclosure size recommendations do not include driver and\/or connection displacement.\u003c\/p\u003e","brand":"Audiocontrol","offers":[{"title":"S2 (2x2 Ohm)","offer_id":45105167696139,"sku":"SPK-8S2","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"S4 (2x4 Ohm)","offer_id":45105167859979,"sku":"SPK-8S4","price":229.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/audiocontrol-spk-8-8-20cm-subwoofer-masori-kaufen.webp?v=1776976714","url":"https:\/\/masori.de\/en\/products\/audiocontrol-spk-8-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}