Sundown Audio SA-15 Classic Series 15" Dual 2 Ohm Subwoofer - Black Motor, 1000W RMS / 2000W Peak Power, Competition Grade, High-Temperature Voice Coil, Optimized for Deep Bass

Sundown Audio SA Classic 15" D2 Subwoofer: The Ultimate in Car Audio PerformanceThis 15" D2 subwoofer is a stunning combination of exceptional value, robust power handling, and deep excursion capability. Designed for serious audio enthusiasts and competition alike, the SA Classic delivers a powerful, responsive, and clear bass experience that redefines automotive sound. With a black motor design and meticulous engineering, this subwoofer is a premium choice for those seeking superior performance and reliability.Powerful Performance and Competition-Grade AudioUnleash the full potential of your car audio system with the SA Classic’s impressive power handling. This subwoofer boasts 1000 Watts RMS and a staggering 2000 Watts Peak power handling, ensuring dynamic and impactful bass reproduction. Whether you are looking for deep, low-frequency response or high-volume output, the SA Classic is engineered to deliver. Its competition-grade characteristics provide the necessary power and clarity for demanding audio environments.Optimized Design for Versatility and EfficiencyThe SA Classic 15" is optimized for flexible integration into various enclosure types. It performs exceptionally well in small ported (recommended 3.5 cu ft, tuned to 35Hz), sealed (2.5 cu ft), and band-pass enclosures. This adaptability ensures that you can achieve superior sound quality regardless of your vehicle's setup. With a sensitivity rating of 89.0 dB (@ 1w/1m), the subwoofer is designed for efficiency, delivering powerful output with precision.Key Features and Specifications:Power Handling: 1000 Watts RMS / 2000 Watts PeakVoice Coils: Dual 2 Ohm, High-Temperature D2 Voice CoilMotor Construction: Low distortion motor construction with a large aluminum Faraday ring for smooth acoustic response.Frame: High-strength cast aluminum frame for durability and structural integrity.Suspension: Robust double-layered Nomex spider and flexible high-foam surround.Cone: SPL competition-grade paper cone.Terminals: Spring-loaded terminals for easy connection.Tinsel Leads: Stitched-on “XL” tinsel lead wires for enhanced reliability.Xmax: 19mm for deep excursion and low-frequency reproduction.Superior Construction for Enduring QualitySundown Audio is synonymous with quality, and the SA Classic 15" D2 is built with a solid structure designed to last. The high-strength cast aluminum frame provides a rigid platform that minimizes resonance, ensuring clean bass output. The custom 2.5-inch high-temperature voice coil is built to withstand extreme heat, providing reliable performance during extended periods of high power use. The premium suspension system, featuring a robust Nomex spider and a flexible high-foam surround, contributes to the subwoofer's longevity and consistent performance.Technical and Dimensional DataEnclosure Specifications:Sealed Enclosure: 2.5 cu ftPorted Enclosure: 3.5 cu ftRecommended Tuning: 35HzRecommended Port Area: 35 sq inDisplacement: 0.17 cu ftDimensional Data:Depth: 7.69 inches (195.5 mm)Outside Diameter: 15.5 inches (395 mm)Cut-Out Diameter: 14 inches (347 mm)Magnet Diameter: 7.8 inches (198 mm)Mounting Height (Flange to Bottom): 7.69 inches (195.5 mm)Thiele/Small (T/S) Parameters:RE (Ohms): 4.29FS (Hz): 37.8VAS (L): 55.4Qes: 0.55Qms: 2.86Qts: 0.46Le (mH): 3.41BL (NA): 23.4Mms (Grams): 319Cms (uM/N): 55.3Sens (dB @ 1w/1m): 89.2Xmax: 19mmThis 15" D2 Subwoofer delivers powerful performance, high-quality construction, and optimized sound quality, making it the perfect upgrade for an immersive in-car audio experience.

• Unmatched Power and Performance: Competition Grade Audio: Experience robust, high-performance audio with the SA Classic 15-inch subwoofer. Rated at 1000 Watts RMS and 2000 Watts Peak, this subwoofer delivers powerful, deep, and extremely responsive bass, ideal for competition-grade car audio systems.
• Versatile Enclosure Optimization: Flexible Audio Solutions: The SA Classic is optimized for various enclosure types, including small ported (3.5 cu ft), sealed (2.5 cu ft), and band-pass setups. Its flexible design allows it to deliver superior sound quality and performance in virtually any configuration.
• Robust and Durable Construction: Built to Last: Featuring a high-strength cast aluminum frame, the SA Classic ensures superior durability and solid structure. The subwoofer includes a double-layered Nomex spider, an SPL competition-grade paper cone, and stitched-on “XL” tinsel lead wires for long-lasting reliability.
• Advanced Low-Distortion Motor & Voice Coil: Equipped with a low-distortion motor construction and a custom 2.5-inch high-temperature voice coil (Dual 2 Ohm), this subwoofer minimizes acoustic distortion. A large aluminum Faraday ring ensures a smooth and accurate acoustic response, even under high power.
• Seamless Integration and Deep Excursion: Easy Installation: Designed for deep excursion (Xmax: 19mm), the SA Classic ensures powerful, low-frequency output. It features spring-loaded terminals for easy installation and a high-efficiency design with a 7.69-inch mounting depth and 14-inch cut-out diameter.