Sundown Audio SUN-ZV715D1 Z-Series ZV7 15″ 3500W RMS 1-Ohm Dual Voice Coil Subwoofer
When 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.
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 1-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 D1
- Series: Z-Series
- Speaker Size: 15"
- Speaker Type: Subwoofer
- Voice Coil Configuration: Dual 1-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: 30.82 Hz
- Re: 1.96 Ω
- Qms: 5.9190
- Qes: 0.4120
- Qts: 0.3850
- Mms: 606.05 g
- Cms: 43.99 µm/N
- Sd: 1141.9 cm²
- Vas: 33.27 L
- Sensitivity: 91.58 dB
- BL: 23.647 T·m
- Le: 1.83 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" D1 1-Ohm Subwoofer
- 1 × Owner's/Installation Documentation
SKU: SUN-ZV715D1
UPC: 810199220031
Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.
Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.
1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.
Customer Support : 9:00 am to 5:00 pm
Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States
Email: info@eliteautogear.com
For technical support questions, contact us at cs@eliteautogear.com
Phone: (877)-215-8187
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Low End You Can Feel
Bass Built for Daily Driving and Competition
Controlled Low End
Designed for tight, repeatable bass rather than one-note boom, so basslines and kick drums stay separate.
Built to Take Power
Voice coil, spider and cone materials are matched to the rated RMS so the sub handles sustained output.
Match the Enclosure
Performance depends on the box. Sealed for accuracy, ported for output. See the specs for recommended volume and tuning.
Wire It Right
Coil configuration decides your final impedance. Match it to a load your amplifier is stable at before wiring.
