Sundown Audio ZV712D2 Z-Series v.7 12" Subwoofer - Dual 2-Ohm, 3.3" Voice Coil, 42mm Linear Excursion
The Sundown Audio ZV712D2 is the 12-inch, dual 2-ohm model of the Z v.7, the third step in Sundown's 2025 ultra-high excursion subwoofer lineup after the M and X v.4. It is built on Sundown's custom tooled, patented mega-platform frame and drives a quad stacked 265mm (10.43-inch) motor with a 100mm magnet stack, a hyper-extended pole and enough clearance for over 4 inches of peak-to-peak travel before mechanical bottom. Motor force factor (BL^2/RE) is about 50% higher than the Z v.6.
The 3.3-inch, 4-layer round wire aluminum voice coil sits on a thick aluminum former and uses Sundown's fat wire winding to handle heavy power. Cooling comes from a patent-pending airflow directing pole cap, six pole OD channels, sixteen gap vents and a cross-drilled, slotted top plate. A 9mm magnet ID Faraday ring and a pole-extension inductance sleeve keep inductance linear.
With a 95mm voice coil winding length, the Z v.7 reaches 42mm of one-way linear excursion by 70% BL. It is designed for deep, low-distortion bass from small ported enclosures and fits the same boxes commonly used for Sundown mega-platform subwoofers.
HIGHLIGHTS:
- Dual 2-ohm voice coils
- 42mm one-way linear excursion (70% BL)
- Quad stacked 265mm motor, 100mm magnet stack height
- 3.3-inch 4-layer round wire aluminum voice coil
- 9mm Faraday ring and pole-extension inductance sleeve
- Patented mega-platform frame
GREAT FOR:
- Small ported enclosures
- Low-frequency extension with low distortion
- Builds using existing Sundown mega-platform boxes
SPECIFICATIONS:
| SERIES | Z-Series v.7 |
| SIZE | 12 Inch |
| IMPEDANCE | Dual 2 Ohm (DVC) |
| VOICE COIL | 3.3 Inch, 4-layer round wire aluminum |
| VOICE COIL WINDING LENGTH | 95mm |
| MOTOR | Quad stacked, 265mm (10.43 in) diameter |
| MAGNET STACK HEIGHT | 100mm (3.94 in) |
| LINEAR EXCURSION | 42mm one-way (70% BL) |
| FARADAY RING | 9mm magnet ID |
| FRAME | Patented mega-platform |
| SOLD AS | Each |
| BRAND | Sundown Audio |
| UPC | 810199220024 |
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
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.
