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

Upgrade your low end with the Sundown Audio SUN-ZV715D2, a 15-inch sub rated 3,500W RMS (7,000W peak).

At a glance

• Power: 3,500W RMS (7,000W peak)
• Size: 15"
• Impedance: 2 ohm

Details

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

Why buy from Stereo-Needs

• Free shipping on every order
• Family business with 20+ years selling car audio and 429,000+ items sold on eBay (99.9% positive)
• Not sure it fits your vehicle or system? Call or text 951-497-3497 before you order