{"product_id":"rcf-l15p540-woofer-15-500w-8-ohm","title":"RCF L15P540 Woofer 15\" 500W 8 ohm","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e \u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69d900b4-23f0-8395-bfe2-6022db9f979e-25\" data-testid=\"conversation-turn-84\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e \u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e \u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e \u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e \u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b72fef25-6b52-4fe2-9672-09bedbe4c688\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e \u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e \u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e \u003cp data-start=\"0\" data-end=\"12\"\u003eDescription:\u003c\/p\u003e \u003cp data-start=\"14\" data-end=\"316\"\u003eThis high-power 15\" woofer is designed for professional audio applications requiring strong output, excellent linearity, and low distortion. Suitable for use in PA systems, stage monitors, and bass enclosures, it delivers controlled and accurate low-frequency performance across a wide operating range.\u003c\/p\u003e \u003cp data-start=\"318\" data-end=\"686\"\u003eFeaturing a 3\" inside\/outside copper voice coil with a fiberglass former, the driver is engineered for efficient heat dissipation and reliable high-power operation. The combination of an exponential cone geometry and M-roll surround ensures stability and smooth movement, while the dual spider design with silicon-based damping maintains control during high excursion.\u003c\/p\u003e \u003cp data-start=\"688\" data-end=\"927\"\u003eAn integrated cooling system within the basket design enhances airflow and reduces thermal buildup, minimising power compression during extended use. This results in consistent performance and improved durability in demanding environments.\u003c\/p\u003e \u003cp data-start=\"929\" data-end=\"938\"\u003eFeatures:\u003c\/p\u003e \u003cp data-start=\"940\" data-end=\"972\"\u003eType: 15\" Low-Frequency Woofer\u003c\/p\u003e \u003cp data-start=\"974\" data-end=\"1037\"\u003ePower Handling: 500W RMS \/ 1000W Program\u003cbr data-start=\"1014\" data-end=\"1017\"\u003eSensitivity: 98 dB\u003c\/p\u003e \u003cp data-start=\"1039\" data-end=\"1174\"\u003eVoice Coil: 3\" Copper Voice Coil with Fiberglass Former\u003cbr data-start=\"1094\" data-end=\"1097\"\u003eCone: Exponential Curved Cone Design\u003cbr data-start=\"1133\" data-end=\"1136\"\u003eSurround: M-Roll Polycotton Surround\u003c\/p\u003e \u003cp data-start=\"1176\" data-end=\"1277\"\u003eDesign: Dual Spider with Silicon-Based Damping\u003cbr data-start=\"1222\" data-end=\"1225\"\u003eCooling: Integrated Basket Radiator Cooling System\u003c\/p\u003e \u003cp data-start=\"1279\" data-end=\"1362\"\u003eMagnet: Ceramic\u003cbr data-start=\"1294\" data-end=\"1297\"\u003eConstruction: Optimised for Heat Dissipation and Low Distortion\u003c\/p\u003e \u003cp data-start=\"1364\" data-end=\"1429\"\u003eApplication: PA systems, stage monitors, and bass reinforcement\u003c\/p\u003e \u003cp data-start=\"1431\" data-end=\"1446\"\u003eSpecifications:\u003c\/p\u003e \u003cp data-start=\"1448\" data-end=\"1521\"\u003eNominal Diameter: 15\" (381mm)\u003cbr data-start=\"1477\" data-end=\"1480\"\u003eImpedance: 8Ω\u003cbr data-start=\"1493\" data-end=\"1496\"\u003eMinimum Impedance: 6.8Ω\u003c\/p\u003e \u003cp data-start=\"1523\" data-end=\"1591\"\u003eFrequency Response: 40Hz – 2000Hz\u003cbr data-start=\"1556\" data-end=\"1559\"\u003eResonance Frequency (Fs): 50Hz\u003c\/p\u003e \u003cp data-start=\"1593\" data-end=\"1646\"\u003eVoice Coil Diameter: 76mm\u003cbr data-start=\"1618\" data-end=\"1621\"\u003eVoice Coil Length: 18mm\u003c\/p\u003e \u003cp data-start=\"1648\" data-end=\"1690\"\u003eSensitivity: 98 dB\u003cbr data-start=\"1666\" data-end=\"1669\"\u003eBL Factor: 21.40 Tm\u003c\/p\u003e \u003cp data-start=\"1692\" data-end=\"1740\"\u003eXmax: 7mm\u003cbr data-start=\"1701\" data-end=\"1704\"\u003eMax Excursion (Peak-to-Peak): 36mm\u003c\/p\u003e \u003cp data-start=\"1742\" data-end=\"1815\"\u003eEffective Piston Diameter: 330mm\u003cbr data-start=\"1774\" data-end=\"1777\"\u003eEffective Piston Area (Sd): 0.090 m²\u003c\/p\u003e \u003cp data-start=\"1817\" data-end=\"1922\"\u003eMounting Diameter: 387mm\u003cbr data-start=\"1841\" data-end=\"1844\"\u003eBolt Circle Diameter: 371mm\u003cbr data-start=\"1871\" data-end=\"1874\"\u003eCut-Out (Front): 352mm\u003cbr data-start=\"1896\" data-end=\"1899\"\u003eCut-Out (Rear): 360mm\u003c\/p\u003e \u003cp data-start=\"1924\" data-end=\"1954\"\u003eDepth: 184mm\u003cbr data-start=\"1936\" data-end=\"1939\"\u003eWeight: 8.8kg\u003c\/p\u003e \u003cp data-start=\"1956\" data-end=\"2010\"\u003eMagnet Type: Ceramic\u003cbr data-start=\"1976\" data-end=\"1979\"\u003eSurround Material: Polycotton\u003c\/p\u003e \u003cp data-start=\"2012\" data-end=\"2026\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eCompliance: CE\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003c\/div\u003e \u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e \u003cdiv class=\"text-center\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/section\u003e \u003c\/div\u003e","brand":"RCF","offers":[{"title":"Default Title","offer_id":51873746780480,"sku":"150-11165015","price":179.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9322\/1184\/files\/fd1d6eae-dbbb-480d-a5f4-095a6137aa31.jpg?v=1776925999","url":"https:\/\/www.simplysoundandlighting.co.uk\/de\/products\/rcf-l15p540-woofer-15-500w-8-ohm","provider":"Simply Sound and Lighting","version":"1.0","type":"link"}