Sundown Audio SUN-ZV715D2 Z-Series ZV7 15″ 3500W RMS 2-Ohm Dual Voice Coil Subwoofer

When 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. Built 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. Key Features Extreme-Output 15" Subwoofer – Delivers 3,500W RMS and 7,000W peak power handling for powerful low-frequency performance Dual 2-Ohm Voice Coils – Provides flexible wiring options for high-power amplifier applications 42 mm One-Way X-Max – Allows exceptional cone excursion for deep and powerful bass reproduction Quad-Stacked 265 mm Motor – Features a massive motor structure designed to provide extreme motor force 3.3" 4-Layer Aluminum Voice Coil – Uses round-wire construction and a thick aluminum former for high-power performance 95 mm Voice Coil Winding Length – Supports the ZV7's extreme excursion capability Advanced Voice Coil Cooling – Airflow-directing pole cap, six pole OD channels, sixteen gap vents, and a cross-drilled/slotted top plate help manage heat 9 mm Faraday Ring – Helps improve inductive linearity and motor performance Inductance Sleeve – Designed to improve inductive performance and reduce distortion Mega-Platform Frame – Provides a rigid foundation for the high-excursion motor and suspension assembly Highly Linear Suspension – Designed for extreme excursion while maintaining controlled movement Low-Distortion Bass – Engineered for deep bass extension with extremely low distortion Ported Enclosure Optimized – Recommended for a 4.0 cu. ft. ported enclosure tuned to 32 Hz Z-Series Performance – Built for demanding high-output car audio systems and custom installations Specifications Model: ZV7-15 D2 Series: Z-Series Speaker Size: 15" Speaker Type: Subwoofer Voice Coil Configuration: Dual 2-Ohm Power Handling RMS: 3,500 Watts Power Handling Peak: 7,000 Watts X-Max: 42 mm One-Way Xmech: 77.5 mm Voice Coil Diameter: 3.3" Voice Coil: 4-Layer Round Wire Aluminum Voice Coil Winding Length: 95 mm Motor Diameter: 10.8" Motor Structure: Quad-Stacked 265 mm Overall Diameter: 15.51" Cutout Diameter: 13.93" Mounting Depth: 13.94" Displacement: 0.29 cu. ft. Fs: 30.40 Hz Re: 3.84 Ω Qms: 5.6070 Qes: 0.3640 Qts: 0.3420 Mms: 582.89 g Cms: 47.02 µm/N Sd: 1141.9 cm² Vas: 35.56 L Sensitivity: 89.32 dB BL: 34.260 T·m Le: 3.72 mH Sealed Volume: Not Recommended Ported Volume: 4.0 cu. ft. Port Tuning: 32 Hz Port Area: 60 sq. in. 4th Order Sealed Volume: 2.0 cu. ft. 4th Order Ported Volume: 6.0 cu. ft. 4th Order Port Area: 120 sq. in. 4th Order Port Length: 8" Package Includes 1 × Sundown Audio Z-Series ZV7 15" D2 2-Ohm Subwoofer 1 × Owner's/Installation Documentation SKU: SUN-ZV715D2 UPC: 810199220048