{"product_id":"down4sound-sb-8-500w-rms-subwoofer-dvc-copy","title":"Down4Sound SB 12\" 500W RMS Subwoofer DVC","description":"\u003ch1 class=\"product-meta__title heading h1\"\u003eDown4Sound SB 12\" 500W RMS Subwoofer DVC\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eExperience the perfect blend of power and precision with the DOWN4SOUND SB 12” Subwoofer\u003c\/strong\u003e, designed for enthusiasts who crave deep, clean bass. Featuring a dual 2-ohm \/ 4-ohm voice coil configuration and 500W RMS power handling, this subwoofer is optimized for versatile setups and delivers exceptional performance. Its durable construction ensures long-lasting reliability, making it a must-have for car audio enthusiasts.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4 class=\"classyunicodedone\"\u003e\u003cstrong\u003eQUICK NOTES:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Handling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500W RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.5 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutout Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10.87 inches \/ 276 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12.44 inches \/ 316 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Depth:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6.81 inches \/ 173 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Height:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.54 inches \/ 90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e44.1 lbs \/ 20 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGross Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e47.4 lbs \/ 21.5 kg\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHighly optimized suspension for precise sound reproduction\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVersatile design suitable for various setups\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4 class=\"classyunicodedone\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevc (DC Resistance):\u003c\/strong\u003e 2.13 Ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResonance Frequency (Fs):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e29.90 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBL Product:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20.32 T·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Moving Mass (Mms):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200.0 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspension Compliance (Cms):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e131.19 μm\/N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Piston Area (Sd):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e510.1 cm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquivalent Volume (Vas):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e48.59 L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity (SPL):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e85.2 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQms (Mechanical Q):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.624\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQes (Electrical Q):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.602\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQts (Total Q):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.516\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePorted EnclosureSize: 1.75 cu. ft. net\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePort Area: 26 sq. in.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePort Tuning: 35 Hz\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSealed Enclosure\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNot Recommended\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 12.44 in (316 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement: \u003c\/strong\u003e0.15 cu ft\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Down4Sound","offers":[{"title":"Dual 2 Ohm","offer_id":45241059606562,"sku":null,"price":127.49,"currency_code":"USD","in_stock":true},{"title":"Dual 4 Ohm","offer_id":45241059639330,"sku":null,"price":127.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/3472\/1600\/files\/1_d53bd73d-be62-4775-be4e-f6ca156e3ab6.webp?v=1776269249","url":"https:\/\/www.eastcaraudio.net\/products\/down4sound-sb-8-500w-rms-subwoofer-dvc-copy","provider":"East Car Audio","version":"1.0","type":"link"}