{"product_id":"sundown-audio-x18-v4-subwoofer","title":"X18 v4","description":"\u003cp\u003eThe Sundown Audio X-18 v.4 is a Subwoofer from the Xv4 series with a diameter of 18 inches. The nominal power handling is 3000 Watts RMS, while the peak power is 6000 Watts. It is equipped with dual voice coils in 1 Ohm or 2 Ohm configurations. The high-performance motor has a diameter of 235 mm. A precision-crafted X v.4 coil stabilizes the system. The maximum excursion is 30 mm Xmax. The design is intended for operation in sealed or ported enclosures.\u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e18 inches (46 cm) Subwoofer\u003c\/li\u003e\n\u003cli\u003eXv4 series\u003c\/li\u003e\n\u003cli\u003ePower: 3000 Watts RMS\u003c\/li\u003e\n\u003cli\u003ePower: 6000 Watts peak power\u003c\/li\u003e\n\u003cli\u003eDual 1 Ohm or Dual 2 Ohm voice coil\u003c\/li\u003e\n\u003cli\u003ePrecision-crafted X v.4 coils\u003c\/li\u003e\n\u003cli\u003e30 mm Xmax\u003c\/li\u003e\n\u003cli\u003eRecommended port tuning: 32 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eOutside diameter: 467.9 mm\u003c\/li\u003e\n\u003cli\u003eCutout diameter: 423.9 mm\u003c\/li\u003e\n\u003cli\u003eMounting depth: 381 mm\u003c\/li\u003e\n\u003cli\u003eMotor diameter: 235 mm\u003c\/li\u003e\n\u003cli\u003eDisplacement: 7.93 liters\u003c\/li\u003e\n\u003cli\u003ePorted enclosure volume: 198.22 liters\u003c\/li\u003e\n\u003cli\u003eRecommended port area: 722.58 cm²\u003c\/li\u003e\n\u003cli\u003eVas: 93.67 liters\u003c\/li\u003e\n\u003cli\u003eFs: 25.87 Hz (D1) \/ 25.58 Hz (D2)\u003c\/li\u003e\n\u003cli\u003eQts: 0.54 (D1) \/ 0.84 (D2)\u003c\/li\u003e\n\u003cli\u003eQes: 0.63 (D1) \/ 0.55 (D2)\u003c\/li\u003e\n\u003cli\u003eQms: 4.13 (D1) \/ 4.03 (D2)\u003c\/li\u003e\n\u003cli\u003eRe: 2.05 Ohm (D1) \/ 3.74 Ohm (D2)\u003c\/li\u003e\n\u003cli\u003eMms: 737.81 g (D1) \/ 656.74 g (D2)\u003c\/li\u003e\n\u003cli\u003eBL: 19.74 NA (D1) \/ 26.8 NA (D2)\u003c\/li\u003e\n\u003cli\u003eSensitivity: 86 dB (D1) \/ 87 dB (D2)\u003c\/li\u003e\n\u003cli\u003e4th order sealed enclosure: 84.95 liters\u003c\/li\u003e\n\u003cli\u003e4th order ported enclosure: 254.85 liters\u003c\/li\u003e\n\u003cli\u003e4th order port area: 1161.29 cm²\u003c\/li\u003e\n\u003cli\u003e4th order port length: 203.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sundown Audio","offers":[{"title":"D1 (2x1 Ohm)","offer_id":52743878050059,"sku":"X-18-v-4-D1","price":1549.0,"currency_code":"EUR","in_stock":true},{"title":"D2 (2x2 Ohm)","offer_id":52743878082827,"sku":"X-18-v-4-D2","price":1549.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/9478\/5927\/files\/sundown-audio-x18-v4-18-46cm-subwoofer-masori-kaufen.webp?v=1774312110","url":"https:\/\/masori.de\/en\/products\/sundown-audio-x18-v4-subwoofer","provider":"Masori | Shop","version":"1.0","type":"link"}