{"title":"Z-Series","description":null,"products":[{"product_id":"sundown-audio-sun-zv712d1-z-series-zv7-12-3500w-rms-1-ohm-dual-voice-coil-subwoofer-high-power","title":"Sundown Audio SUN-ZV712D1 Z-Series ZV7 12″ 3500W RMS 1-Ohm Dual Voice Coil Subwoofer","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen you need extreme low-frequency output and high-power performance, the Sundown Audio Z-Series ZV7 12\" D1 Subwoofer delivers massive bass, exceptional excursion, and reliable power handling. Rated at 3,500W RMS and 7,000W peak power, the ZV7 is engineered for demanding car audio systems where deep, powerful, and controlled bass is the goal. Its Dual 1-Ohm voice coil configuration provides flexible wiring options for high-power amplifiers and custom competition or daily-driver builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt for extreme performance, the ZV7 features a massive quad-stacked 265 mm motor structure, 3.3\" 4-layer round-wire aluminum voice coil, and 42 mm of one-way linear X-Max for exceptional cone excursion. Advanced cooling features, including a vented pole structure, gap vents, and a cross-drilled and slotted top plate, help manage heat during high-power operation. The custom mega-platform frame provides a rigid foundation for the motor and suspension assembly, allowing the ZV7 to deliver deep, powerful bass with extremely low distortion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExtreme-Output 12\" Subwoofer – Delivers 3,500W RMS and 7,000W peak power handling for high-output bass performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDual 1-Ohm Voice Coils – Provides flexible wiring configurations for high-power amplifier applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e42 mm One-Way X-Max – Allows exceptional cone excursion for deep and powerful bass reproduction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad-Stacked 265 mm Motor – Provides massive motor force for extreme low-frequency performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3.3\" 4-Layer Aluminum Voice Coil – Designed for high-power handling and reliable performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e95 mm Voice Coil Winding Length – Supports the ZV7's extreme excursion capability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Cooling System – Multiple venting features help dissipate heat during demanding operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFaraday Ring – Helps improve motor linearity and reduce inductance-related distortion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInductance Sleeve – Designed to improve inductive linearity during operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMega-Platform Frame – Provides a rigid foundation for the high-excursion motor and suspension\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-Excursion Suspension – Engineered to support extreme cone travel while maintaining linear performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-Distortion Performance – Designed to produce deep, powerful bass with excellent control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePorted Enclosure Optimized – Recommended for a 2.5 cu. ft. ported enclosure tuned to approximately 32 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eZ-Series Performance – Built for demanding high-output car audio systems and custom installations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eModel: ZV7-12 D1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeries: Z-Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Size: 12\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Type: Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Configuration: Dual 1-Ohm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Handling RMS: 3,500 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Handling Peak: 7,000 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eX-Max: 42 mm One-Way\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eXmech: 77.5 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Diameter: 3.3\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil: 4-Layer Round Wire Aluminum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Winding Length: 95 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor Diameter: 10.8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor Structure: Quad-Stacked 265 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOverall Diameter: 12.81\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCutout Diameter: 11.09\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMounting Depth: 12.76\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplacement: 0.26 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFs: 29.22 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRe: 2.08 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQms: 5.4660\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQes: 0.3990\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQts: 0.3720\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMms: 605.51 g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCms: 48.99 µm\/N\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSd: 735.5 cm²\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVas: 14.55 L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensitivity: 87.18 dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBL: 24.050 T·m\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLe: 1.99 mH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommended Ported Volume: 2.5 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommended Port Tuning: 32 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommended Port Area: 38 sq. in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Quantity: 1 Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × Sundown Audio Z-Series ZV7 12\" D1 1-Ohm Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Owner's\/Installation Documentation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSKU: SUN-ZV712D1\u003cbr\u003eUPC: 810199220017\u003c\/span\u003e\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52150342418727,"sku":"SUN-ZV712D1","price":1259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/8075\/6007\/files\/SUN-ZV712D1MAIN.png?v=1790104713"},{"product_id":"sundown-audio-sun-zv715d1-z-series-zv7-15-3500w-rms-1-ohm-dual-voice-coil-subwoofer-high-power","title":"Sundown Audio SUN-ZV715D1 Z-Series ZV7 15″ 3500W RMS 1-Ohm Dual Voice Coil Subwoofer","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen you need extreme low-frequency output and high-power performance, the Sundown Audio Z-Series ZV7 15\" D1 Subwoofer delivers massive bass, exceptional excursion, and powerful performance for demanding car audio systems. Rated at 3,500W RMS and 7,000W peak power, the ZV7 is designed to produce deep, powerful bass while maintaining extremely low distortion and excellent control. Its Dual 1-Ohm voice coil configuration provides flexible wiring options for high-power amplifier systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt for extreme performance, the ZV7 features a custom Sundown Audio mega-platform frame, massive quad-stacked 265 mm motor structure, and a 3.3\" 4-layer round-wire aluminum voice coil wound on a thick aluminum former. The advanced motor design incorporates an airflow-directing pole cap, six pole OD channels, sixteen gap vents, and a cross-drilled and slotted top plate to help keep the voice coil cool during high-power operation. With 42 mm of one-way linear X-Max, a 95 mm voice coil winding length, and an optimized linear suspension, the ZV7 is engineered for deep bass extension and extremely low distortion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExtreme-Output 15\" Subwoofer – Delivers 3,500W RMS and 7,000W peak power handling for powerful low-frequency performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDual 1-Ohm Voice Coils – Provides flexible wiring options for high-power amplifier applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e42 mm One-Way X-Max – Allows exceptional cone excursion for deep and powerful bass reproduction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad-Stacked 265 mm Motor – Features a massive motor structure designed to provide extreme motor force\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3.3\" 4-Layer Aluminum Voice Coil – Uses round-wire construction and a thick aluminum former for high-power performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e95 mm Voice Coil Winding Length – Supports the ZV7's extreme excursion capability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Voice Coil Cooling – Airflow-directing pole cap, six pole OD channels, sixteen gap vents, and a cross-drilled\/slotted top plate help manage heat\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e9 mm Faraday Ring – Helps improve inductive linearity and motor performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInductance Sleeve – Designed to improve inductive performance and reduce distortion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMega-Platform Frame – Provides a rigid foundation for the high-excursion motor and suspension assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHighly Linear Suspension – Designed for extreme excursion while maintaining controlled movement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-Distortion Bass – Engineered for deep bass extension with extremely low distortion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePorted Enclosure Optimized – Recommended for a 4.0 cu. ft. ported enclosure tuned to 32 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eZ-Series Performance – Built for demanding high-output car audio systems and custom installations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eModel: ZV7-15 D1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeries: Z-Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Size: 15\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Type: Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Configuration: Dual 1-Ohm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Handling RMS: 3,500 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Handling Peak: 7,000 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eX-Max: 42 mm One-Way\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eXmech: 77.5 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Diameter: 3.3\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil: 4-Layer Round Wire Aluminum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Winding Length: 95 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor Diameter: 10.8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor Structure: Quad-Stacked 265 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOverall Diameter: 15.51\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCutout Diameter: 13.93\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMounting Depth: 13.94\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplacement: 0.29 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFs: 30.82 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRe: 1.96 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQms: 5.9190\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQes: 0.4120\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQts: 0.3850\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMms: 606.05 g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCms: 43.99 µm\/N\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSd: 1141.9 cm²\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVas: 33.27 L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensitivity: 91.58 dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBL: 23.647 T·m\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLe: 1.83 mH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSealed Volume: Not Recommended\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePorted Volume: 4.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePort Tuning: 32 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePort Area: 60 sq. in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Sealed Volume: 2.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Ported Volume: 6.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Port Area: 120 sq. in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Port Length: 8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × Sundown Audio Z-Series ZV7 15\" D1 1-Ohm Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Owner's\/Installation Documentation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSKU: SUN-ZV715D1\u003cbr\u003eUPC: 810199220031\u003c\/span\u003e\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52150451405095,"sku":"SUN-ZV715D1","price":1364.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/8075\/6007\/files\/SUN-ZV712D1_MAIN.png?v=1790106338"},{"product_id":"sundown-audio-sun-zv715d2-z-series-zv7-15-3500w-rms-2-ohm-dual-voice-coil-subwoofer-high-power","title":"Sundown Audio SUN-ZV715D2 Z-Series ZV7 15″ 3500W RMS 2-Ohm Dual Voice Coil Subwoofer","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen you need extreme low-frequency output and high-power performance, the Sundown Audio Z-Series ZV7 15\" D2 Subwoofer delivers massive bass, exceptional excursion, and powerful performance for demanding car audio systems. Rated at 3,500W RMS and 7,000W peak power, the ZV7 is designed to produce deep, powerful bass while maintaining extremely low distortion and excellent control. Its Dual 2-Ohm voice coil configuration provides flexible wiring options for high-power amplifier systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt for extreme performance, the ZV7 features a custom Sundown Audio mega-platform frame, massive quad-stacked 265 mm motor structure, and a 3.3\" 4-layer round-wire aluminum voice coil wound on a thick aluminum former. The advanced motor design incorporates an airflow-directing pole cap, six pole OD channels, sixteen gap vents, and a cross-drilled and slotted top plate to help keep the voice coil cool during high-power operation. With 42 mm of one-way linear X-Max, a 95 mm voice coil winding length, and an optimized linear suspension, the ZV7 is engineered for deep bass extension and extremely low distortion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExtreme-Output 15\" Subwoofer – Delivers 3,500W RMS and 7,000W peak power handling for powerful low-frequency performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDual 2-Ohm Voice Coils – Provides flexible wiring options for high-power amplifier applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e42 mm One-Way X-Max – Allows exceptional cone excursion for deep and powerful bass reproduction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad-Stacked 265 mm Motor – Features a massive motor structure designed to provide extreme motor force\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3.3\" 4-Layer Aluminum Voice Coil – Uses round-wire construction and a thick aluminum former for high-power performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e95 mm Voice Coil Winding Length – Supports the ZV7's extreme excursion capability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Voice Coil Cooling – Airflow-directing pole cap, six pole OD channels, sixteen gap vents, and a cross-drilled\/slotted top plate help manage heat\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e9 mm Faraday Ring – Helps improve inductive linearity and motor performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInductance Sleeve – Designed to improve inductive performance and reduce distortion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMega-Platform Frame – Provides a rigid foundation for the high-excursion motor and suspension assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHighly Linear Suspension – Designed for extreme excursion while maintaining controlled movement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-Distortion Bass – Engineered for deep bass extension with extremely low distortion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePorted Enclosure Optimized – Recommended for a 4.0 cu. ft. ported enclosure tuned to 32 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eZ-Series Performance – Built for demanding high-output car audio systems and custom installations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eModel: ZV7-15 D2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeries: Z-Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Size: 15\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Type: Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Configuration: Dual 2-Ohm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Handling RMS: 3,500 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Handling Peak: 7,000 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eX-Max: 42 mm One-Way\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eXmech: 77.5 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Diameter: 3.3\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil: 4-Layer Round Wire Aluminum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Winding Length: 95 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor Diameter: 10.8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor Structure: Quad-Stacked 265 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOverall Diameter: 15.51\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCutout Diameter: 13.93\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMounting Depth: 13.94\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplacement: 0.29 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFs: 30.40 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRe: 3.84 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQms: 5.6070\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQes: 0.3640\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQts: 0.3420\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMms: 582.89 g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCms: 47.02 µm\/N\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSd: 1141.9 cm²\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVas: 35.56 L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensitivity: 89.32 dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBL: 34.260 T·m\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLe: 3.72 mH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSealed Volume: Not Recommended\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePorted Volume: 4.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePort Tuning: 32 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePort Area: 60 sq. in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Sealed Volume: 2.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Ported Volume: 6.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Port Area: 120 sq. in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Port Length: 8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × Sundown Audio Z-Series ZV7 15\" D2 2-Ohm Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Owner's\/Installation Documentation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSKU: SUN-ZV715D2\u003cbr\u003eUPC: 810199220048\u003c\/span\u003e\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52150990111015,"sku":"SUN-ZV715D2","price":1364.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/8075\/6007\/files\/SUN-ZV712D1_MAIN_5578da68-2862-4865-94ca-6e7dbef235b8.png?v=1790106609"},{"product_id":"sundown-audio-sun-zv718d1-z-series-zv7-18-3500w-rms-1-ohm-dual-voice-coil-subwoofer-high-power","title":"Sundown Audio SUN-ZV718D1 Z-Series ZV7 18″ 3500W RMS 1-Ohm Dual Voice Coil Subwoofer","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen you need extreme low-frequency output and high-power performance, the Sundown Audio Z-Series ZV7 18\" D1 Subwoofer delivers massive bass, exceptional excursion, and powerful performance for demanding car audio systems. Rated at 3,500W RMS and 7,000W peak power, the ZV7 is engineered to deliver deep, powerful bass while maintaining excellent control and extremely low distortion. Its Dual 1-Ohm voice coil configuration provides flexible wiring options for high-power amplifier systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt for extreme performance, the ZV7 features Sundown Audio's custom mega-platform frame, a massive quad-stacked 265 mm motor structure, and a 3.3\" 4-layer round-wire aluminum voice coil wound on a thick aluminum former. The advanced motor incorporates an airflow-directing pole cap, six pole OD channels, sixteen gap vents, and a cross-drilled and slotted top plate to help keep the voice coil cool during demanding operation. With 42 mm of one-way linear X-Max, a 95 mm voice coil winding length, and an extensively FEA-optimized motor and suspension, the ZV7 is designed to deliver extremely deep bass extension with exceptionally low distortion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExtreme-Output 18\" Subwoofer – Delivers 3,500W RMS and 7,000W peak power handling for high-output low-frequency performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDual 1-Ohm Voice Coils – Provides flexible wiring configurations for high-power amplifier applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e42 mm One-Way X-Max – Allows exceptional cone excursion for deep and powerful bass reproduction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuad-Stacked 265 mm Motor – Features a massive 10.43\" diameter motor structure designed for extreme motor force\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3.3\" 4-Layer Aluminum Voice Coil – Uses round-wire construction and a thick aluminum former for high-power handling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e95 mm Voice Coil Winding Length – Supports the ZV7's extreme excursion capability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvanced Voice Coil Cooling – Airflow-directing pole cap, six pole OD channels, sixteen gap vents, and a cross-drilled\/slotted top plate help manage heat\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e9 mm Faraday Ring – Helps improve inductive linearity and overall motor performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInductance Sleeve – Designed to improve inductive performance and reduce distortion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMega-Platform Frame – Provides a rigid foundation for the high-excursion motor and suspension assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUltra-Linear Suspension – Designed for extreme excursion while maintaining controlled cone movement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-Distortion Bass – Engineered for deep bass extension with extremely low levels of distortion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall Ported Enclosure Design – Optimized for a 7.0 cu. ft. ported enclosure tuned to 32 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eZ-Series Performance – Built for demanding high-output car audio systems and custom installations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eModel: ZV7-18 D1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSeries: Z-Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Size: 18\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Type: Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Configuration: Dual 1-Ohm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Handling RMS: 3,500 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Handling Peak: 7,000 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eX-Max: 42 mm One-Way\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eXmech: 77.5 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Diameter: 3.3\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil: 4-Layer Round Wire Aluminum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoice Coil Winding Length: 95 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor Diameter: 10.8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor Structure: Quad-Stacked 265 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOverall Diameter: 18.5\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCutout Diameter: 16.68\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMounting Depth: 15.61\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplacement: 0.34 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFs: 23.48 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRe: 2.03 Ω\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQms: 6.2820\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQes: 0.4620\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQts: 0.4330\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMms: 858.08 g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCms: 53.53 µm\/N\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSd: 1641.9 cm²\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVas: 98.84 L\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensitivity: 92.11 dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBL: 23.588 T·m\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLe: 2.04 mH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSealed Volume: Not Recommended\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePorted Volume: 7.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePort Tuning: 32 Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePort Area: 100 sq. in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Sealed Volume: 3.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Ported Volume: 9.0 cu. ft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Port Area: 180 sq. in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4th Order Port Length: 8\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeaker Quantity: 1 Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × Sundown Audio Z-Series ZV7 18\" D1 1-Ohm Subwoofer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 × Owner's\/Installation Documentation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSKU: SUN-ZV718D1\u003cbr\u003eUPC: 810199220055\u003c\/span\u003e\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52152818663719,"sku":"SUN-ZV718D1","price":1469.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/8075\/6007\/files\/SUN-ZV718D1MAIN.png?v=1790112026"}],"url":"https:\/\/eliteautogear.com\/collections\/z-series.oembed","provider":"Elite Auto Gear","version":"1.0","type":"link"}