{"product_id":"15-sundown-audio-sa-v-2-d4-competition-subwoofer-1250w-rms-2500w-peak-dual-4-ohm-vented-gap-patented-cast-frame-deep-bass-for-ported-sealed-sa15v2d4","title":"15\" Sundown Audio SA v.2 D4 Competition Subwoofer - 1250W RMS \/ 2500W Peak, Dual 4-ohm, Vented Gap, Patented Cast Frame, Deep Bass for Ported\/Sealed – SA15v2D4","description":"\u003cp\u003eSundown Audio SA v.2 D4 15\" Subwoofer: Unleash Unrivaled Deep Bass and Performance.\u003c\/p\u003e\u003cp\u003ePrepare to redefine your car audio experience with the Sundown Audio SA v.2 D4 15\" Subwoofer.\u003c\/p\u003e\u003cp\u003eThis competition-grade masterpiece, an improved version of its acclaimed predecessor, is meticulously engineered to deliver the deepest, most impactful bass with astonishing clarity and power.\u003c\/p\u003e\u003cp\u003eDesigned for serious car audio enthusiasts, the SA v.2 embodies relentless performance and uncompromising reliability.\u003c\/p\u003e\u003cp\u003ePowerful Performance: At its core, the SA v.2 D4 boasts formidable power handling with a robust 1250 Watts RMS and an astounding 2500 Watts Peak.\u003c\/p\u003e\u003cp\u003eThis subwoofer is built to move serious air and produce bass you feel.\u003c\/p\u003e\u003cp\u003eIts dual 4-ohm voice coils offer versatile impedance options, optimizing amplifier efficiency.\u003c\/p\u003e\u003cp\u003eThis mighty 15-inch subwoofer delivers over 35mm of mechanical excursion, translating into incredibly deep, low, and extremely responsive bass that adds an immersive dimension to your tracks.\u003c\/p\u003e\u003cp\u003eOptimized Sound Quality: The SA v.2 is engineered for a remarkably smooth acoustic response.\u003c\/p\u003e\u003cp\u003eIts class-leading 19mm Xmax ensures extensive cone travel for dynamic and impactful low-frequency reproduction.\u003c\/p\u003e\u003cp\u003eThe motor features a large aluminum Faraday ring, specifically designed to reduce distortion and deliver cleaner, more accurate bass.\u003c\/p\u003e\u003cp\u003eWith an extremely low resonant frequency (Fs) of 37.4160 Hz and optimized T\/S parameters (Qts 0.6206, Sens 87.08 dB), this subwoofer provides precise, high-fidelity bass that will satisfy even the most discerning audiophiles.\u003c\/p\u003e\u003cp\u003eAdvanced Engineering \u0026amp; Reliability: The 2.75” voice coil in the SA v.2 outperforms most 3” coils without adding unnecessary mass.\u003c\/p\u003e\u003cp\u003eThe motor and coil setup is meticulously mated to an extremely robust double-layer spider with fully tied-on and doubled-up “XL” tinsel leads.\u003c\/p\u003e\u003cp\u003eThis design enhances ruggedness, preventing lead fatigue and ensuring uninterrupted signal transfer.\u003c\/p\u003e\u003cp\u003eHigh-quality spring-loaded terminals simplify installation and ensure secure, reliable connections.\u003c\/p\u003e\u003cp\u003eA competition-grade paper cone and a strong foam surround complete this masterpiece, delivering a powerful and reliable subwoofer you can trust.\u003c\/p\u003e\u003cp\u003eDurable Construction for Lasting Performance: Built to endure the most demanding conditions, the SA v.2 boasts a solid structure and premium components.\u003c\/p\u003e\u003cp\u003eIt features a patented high-strength cast aluminum frame, providing unparalleled rigidity and stability.\u003c\/p\u003e\u003cp\u003eThe double-stacked magnet assembly enhances motor force.\u003c\/p\u003e\u003cp\u003eCooling is paramount, and the SA v.2 addresses this with a vented magnetic gap and an innovative high-velocity vented frame spacer ring, efficiently dissipating heat.\u003c\/p\u003e\u003cp\u003eThe high-temperature voice coil wire and aluminum 2.75” voice coil former ensure superior heat dissipation and withstand extreme power levels, guaranteeing reliable performance for years.\u003c\/p\u003e\u003cp\u003eKey Features \u0026amp; Specifications: Power Handling: 1250 Watts RMS \/ 2500 Watts Peak.\u003c\/p\u003e\u003cp\u003eVoice Coil: Dual 4 ohm (RE: 5.83 Ohms); Aluminum 2.75” former; High-temperature wire.\u003c\/p\u003e\u003cp\u003eExcursion: Class-leading 19mm Xmax; over 35mm mechanical excursion.\u003c\/p\u003e\u003cp\u003eMagnet: Vented magnetic gap; Double-stacked.\u003c\/p\u003e\u003cp\u003eFrame: Patented high-strength cast aluminum; Innovative high-velocity vented frame spacer ring.\u003c\/p\u003e\u003cp\u003eTerminals: Spring-loaded.\u003c\/p\u003e\u003cp\u003eTinsel Leads: Stitched-on double “XL”.\u003c\/p\u003e\u003cp\u003eFaraday Ring: Large aluminum for smooth acoustic response.\u003c\/p\u003e\u003cp\u003eCone \u0026amp; Surround: Competition-grade paper cone and strong foam surround.\u003c\/p\u003e\u003cp\u003eResonant Frequency (Fs): 37.4160 Hz.\u003c\/p\u003e\u003cp\u003eSensitivity (Sens): 87.08 dB (@ 1w\/1m).\u003c\/p\u003e\u003cp\u003eRecommended Enclosures: Ported (3.0 cu ft net, 44 sq in Port Area, 35hz Tuning); Sealed (2.0 cu ft).\u003c\/p\u003e\u003cp\u003eDimensions: Mounting Depth: 8.65\" (219.71 mm); Outside Diameter: 15.59″ (395.99 mm); Cutout: 14.01″ (355.85 mm).\u003c\/p\u003e\u003cp\u003eThe Sundown Audio SA v.2 D4 Subwoofer is the epitome of high-performance audio.\u003c\/p\u003e\u003cp\u003eIts blend of powerful output, robust construction, and refined design ensures a premium listening experience with deep, accurate bass that resonates with every beat.\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":51747926278426,"sku":"SDNSW-SAV215D4","price":409.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/41sf4gVcIIL_3c9ac066-51af-4b30-adf1-725d853b8620.jpg?v=1772017051","url":"https:\/\/trybeepbeep.com\/products\/15-sundown-audio-sa-v-2-d4-competition-subwoofer-1250w-rms-2500w-peak-dual-4-ohm-vented-gap-patented-cast-frame-deep-bass-for-ported-sealed-sa15v2d4","provider":"TryBeepbeep","version":"1.0","type":"link"}