{"product_id":"gladen-sigma-sswx12-subwoofer","title":"Sigma SSWx12","description":"\u003cp\u003eDiscover the Sigma SSWx12, a 12\" (30 cm) Subwoofer from Gladen. This high-performance subwoofer delivers powerful and precise bass, making it ideal for anyone seeking a top-notch sound experience in their vehicle. With its dual 2 Ohm design, it can be flexibly adapted to various amplifiers. The subwoofer is optimized for both sealed and bass reflex enclosures. Key features include an extremely powerful high-performance drive, a stiff, highly durable diaphragm, and a long-stroke high-performance voice coil. It offers maximum sound pressure and is designed for physical bass pressure installations.\u003c\/p\u003e\n\u003cp\u003eThe GLADEN SIGMA SSWX12 is uncompromisingly designed for maximum deep bass, extreme level stability, and absolute control. As the largest and most powerful model in the SIGMA series, it is intended for installations where physical bass pressure and long-term durability are paramount. This subwoofer is not built for restraint but to dominate the interior space.\u003c\/p\u003e\n\u003cp\u003eIts massive high-performance drive with a large voice coil controls the diaphragm confidently and with low distortion even at maximum stroke. Combined with the extremely stiff and highly durable diaphragm, the SSWX12 delivers deep-reaching bass with enormous authority—even under sustained high power demands. This is where it showcases its strength: uncompromising output without loss of control.\u003c\/p\u003e\n\u003cp\u003eThanks to its dual 2 Ohm design, the SSWX12 can be flexibly adapted to powerful mono and multi-channel amplifiers. It is optimized for sealed and bass reflex enclosures and forms the perfect foundation for uncompromising high-power car audio systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-power 12\" subwoofer for maximum sound pressure\u003c\/li\u003e\n\u003cli\u003eExtremely powerful high-performance drive\u003c\/li\u003e\n\u003cli\u003eStiff, highly durable diaphragm\u003c\/li\u003e\n\u003cli\u003eLong-stroke high-performance voice coil (Dual 2 Ohm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDust cap: PP\u003c\/li\u003e\n\u003cli\u003eVoice coil holder: Aluminum\u003c\/li\u003e\n\u003cli\u003eSpider: 7\" PC Mix (Poly-Cotton blend)\u003c\/li\u003e\n\u003cli\u003eDiaphragm: Fiberglass\u003c\/li\u003e\n\u003cli\u003eSurround: Foam\u003c\/li\u003e\n\u003cli\u003eBasket: Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eData\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended enclosure volume: 28-32 liters\u003c\/li\u003e\n\u003cli\u003eX-Max linear (+\/-): 15 mm\u003c\/li\u003e\n\u003cli\u003eDC resistance (Rdc): 1.8 Ω (dual)\u003c\/li\u003e\n\u003cli\u003eNominal impedance (Z): 2x2 Ω\u003c\/li\u003e\n\u003cli\u003eResonance frequency (Fs): 32 Hz\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 65 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil height: 40 mm\u003c\/li\u003e\n\u003cli\u003eMechanical quality (Qms): 7.08\u003c\/li\u003e\n\u003cli\u003eElectrical quality (Qes): 0.53\u003c\/li\u003e\n\u003cli\u003eTotal quality (Qts): 0.5\u003c\/li\u003e\n\u003cli\u003eMoving mass (Mms): 295 g\u003c\/li\u003e\n\u003cli\u003eDiaphragm area (sd): 531 cm2\u003c\/li\u003e\n\u003cli\u003eSuspension compliance (Cms): 0.07mm\/N\u003c\/li\u003e\n\u003cli\u003eForce factor (BL): 21.2 Tm\u003c\/li\u003e\n\u003cli\u003eEquivalent air volume (Vas): 28.4 liters\u003c\/li\u003e\n\u003cli\u003eEfficiency (η): 0.21 %\u003c\/li\u003e\n\u003cli\u003eSPL 2.83V\/1m: 88.5 dB\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 330 mm\u003c\/li\u003e\n\u003cli\u003eMounting diameter: 283 mm\u003c\/li\u003e\n\u003cli\u003eMounting depth: 172 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gladen","offers":[{"title":"Default Title","offer_id":53178835894539,"sku":"SSWx12","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/SSWX12-12_duo_Kopie-ec06f6c9.webp?v=1784114478","url":"https:\/\/masori.de\/en\/products\/gladen-sigma-sswx12-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}