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Sundown Audio Zv7 15" D1 Subwoofer | 3500W RMS

Brand : Sundown Audio

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MSRP: $1,754.99
$1,367.99
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SKU:
Sundown-Audio-Zv7-15D1-Subwoofer
Availability:
Built to order 8 - 10 Weeks

Sundown Audio Zv7 15" D1 Subwoofer

The Sundown Audio Zv7 15" D1 Subwoofer is engineered for extreme low frequency performance, brutal excursion capability, and unmatched output in compact ported enclosures. As part of Sundown Audio’s legendary ultra high excursion lineup, the Zv7 15 D1 delivers more motor force, greater linearity, and improved cooling than any previous Z series subwoofer before it.

Positioned above the Xv4 and M Series in Sundown Audio’s 2025 lineup, the Zv7 series was designed from the ground up for bass enthusiasts who demand devastating low bass response without sacrificing sound quality or reliability. Featuring Sundown’s patented mega platform frame and a massive quad stacked motor structure, the Zv7 15 D1 is built to handle extreme power and abuse while maintaining exceptional control and low distortion.

At the core of the Zv7 15 is Sundown Audio’s largest Z series motor ever produced. The massive quad stacked 265mm motor structure features a hyper extended pole design and extreme mechanical clearances, allowing over 4 inches peak to peak mechanical travel before bottoming. This creates an incredibly smooth suspension feel while enabling extreme excursion during heavy bass notes.

The Zv7 15 D1 also utilizes a huge 3.3 inch 4 layer round wire aluminum voice coil wound with Sundown’s proprietary fat wire winding technology. This advanced voice coil design dramatically improves thermal handling, efficiency, and durability under massive power levels.

Cooling performance has also been significantly upgraded with a patent pending airflow directing pole cap, six pole vent channels, sixteen gap vents, and a cross drilled slotted top plate system that keeps the voice coil cool during aggressive demos and competition level use.

To improve linearity and reduce distortion, Sundown added a massive 9mm thick Faraday ring and a new pole extension inductance sleeve. Combined with extensive FEA optimized motor engineering, the Zv7 achieves an incredible 42mm one way Xmax with outstanding control throughout the entire excursion range.

Designed specifically for low tuned ported enclosures, the Sundown Audio Zv7 15 D1 produces violent low frequency bass while maintaining exceptional sound quality and ultra low distortion.

Features

  • 3500 Watts RMS power handling
  • 7000 Watts peak power
  • Dual 1 Ohm voice coil configuration
  • Patented Sundown mega platform frame
  • Quad stacked 265mm motor structure
  • Massive 10.8 inch motor diameter
  • 3.3 inch 4 layer aluminum voice coil
  • Proprietary fat wire winding technology
  • Hyper extended pole design
  • Over 4 inches peak to peak mechanical travel
  • 42mm one way Xmax
  • Advanced multi stage cooling system
  • Sixteen gap vents for maximum airflow
  • Large 9mm Faraday ring
  • Extremely low distortion performance
  • Designed for small low tuned ported enclosures
  • Engineered for extreme low bass extension

Physical Dimensions: Download

Sundown Audio Zv7 15 D1 Specifications

Specification Value
RMS Power 3500 Watts
Peak Power 7000 Watts
Voice Coil Configuration Dual 1 Ohm
Re 1.96 Ohms
Fs 30.824 Hz
Vas 33.273 L
Qes 0.412
Qms 5.919
Qts 0.385
Le 1.829 mH
BL 23.647 NA
Mms 606.05 g
Sensitivity 91.582 dB
Xmax 42mm
Mounting Depth 13.94 Inches
Cutout Diameter 13.93 Inches
Motor Diameter 10.8 Inches
Displacement 0.29 cu ft

Recommended Enclosure Specifications

Ported Box

  • Recommended Box Size: 4.0 cu ft
  • Recommended Port Area: 60 sq in
  • Recommended Port Tuning: 32Hz

Sealed Box

  • Not Recommended

4th Order Bandpass

  • Sealed Side: 2.0 cu ft
  • Ported Side: 6.0 cu ft
  • Port Area: 120 sq in
  • Port Length: 8 inches

Why Buy the Sundown Audio Zv7 15 D1?

The Sundown Audio Zv7 15 D1 is built for bassheads who want insane excursion capability, massive output, and deep low frequency extension in a compact enclosure. With its enormous motor structure, highly advanced cooling system, and extremely linear suspension, the Zv7 15 delivers devastating bass response while maintaining impressive sound quality and control.

Whether you are building a high output daily system, demo setup, or competition vehicle, the Zv7 15 D1 is designed to handle extreme power and produce violent low bass with ease.

Frequently Asked Questions

How much power can the Sundown Audio Zv7 15 D1 handle?

The Sundown Audio Zv7 15 D1 is rated for 3500 watts RMS and 7000 watts peak power.

What enclosure works best for the Sundown Zv7 15 D1?

A low tuned ported enclosure around 4 cubic feet with approximately 60 square inches of port area tuned to 32Hz is recommended.

Is the Sundown Audio Zv7 15 D1 good for SPL systems?

Yes. The Zv7 series is designed for extreme excursion, high power handling, and massive low frequency output, making it ideal for SPL and competition applications.

Can the Sundown Zv7 15 D1 be used in a sealed box?

No. Sundown Audio does not recommend sealed enclosures for the Zv7 series.

What makes the Zv7 different from the previous Zv6?

The Zv7 features a significantly larger motor structure, stronger motor force, improved cooling, enhanced inductive linearity, and a massive 42mm Xmax for deeper and cleaner bass reproduction.

2 Year Limited Warranty To request warranty or an RMA for your item, please click here. https://sundownaudio.com/pages/return-and-warranty-request Amplifier Warranty Information: Your new Sundown Audio amplifier is covered by a 2-year limited warranty if purchased from an Authorized Sundown Audio dealer. This warranty does not cover improper installation, accidental damage, misuse, abuse, improper wiring, operation of unit outside of listed specifications, or any product that has been modified or repaired by anyone other than Sundown Audio. Your warranty covers defects in materials and/or workmanship ONLY and is not an insurance policy. The warranty only covers the original owner of the amplifier and is non-transferable. Wear and tear are not considered a manufacturer defect. All warranty returns must be accompanied by a copy of the original sales invoice or receipt. You must contact us to request an RMA number prior to sending any returns via the RMA request form on our website. You are responsible for the cost of shipping your amplifier back to us for warranty consideration. If your amplifier is covered under warranty ground shipping back to you will be no charge (within the continuous continental 48 US States). If your amplifier is replaced/repaired outside of warranty, if no defect is found, or you choose to have your item sent back to you your shipping will be billed to you. At the sole discretion of Sundown Audio your amplifier will be either repaired, replaced or offered to be exchanged for a different item of like kind and quality when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Sundown Audio, the customer is liable of the cost of all damages, necessary repairs, or replacement. Be sure to properly package your return. Please keep your tracking number available in case of missing/lost packages as you would need to contact the shipping carrier you chose to file a claim for a missing/lost package. In no event will Sundown Audio be liable for incidental, consequential or other damages resulting from the use of this product. This includes but is not limited to, damage of hearing, property or person, damage based upon inconvenience or on loss of use of the product, and to the extent permitted by law, damages for personal injury. This warranty give you specific legal rights, and you may have other rights, which vary from state to state. Sundown Audio also offers a 5-Year discounted trade-in program for select items. We are so certain of the quality of our equipment that for certain models we will offer a trade credit on working and non-working models. Credit amounts can vary based on inspection by our returns department. Any quotes given prior to receiving an item for trade are subject to change. Contact us via our RMA form to take advantage of this offer. This offer only applies with a proof of purchase. Subwoofer / Loudspeaker Warranty Information: Your new Sundown Audio subwoofer is covered by a 2-Year limited warranty if purchased from an authorized Sundown Audio dealer. This warranty does not cover improper installation, accidental damage, misuse, abuse, improper wiring, operation of unit outside of listed specifications or product that has been modified or repaired by anyone other than Sundown Audio. This warranty also does not cover burnt voice coils or other damage from excessive power, improper installation, improper enclosure, etc. Your warranty covers defects in materials and/or workmanship ONLY and is not an insurance policy. Warranty on subwoofers and loudspeakers applies to the original owner of the product only and is not transferable. Wear & Tear is not considered a manufacturer defect. All warranty returns must be accompanied by a copy of the original sales invoice or receipt. You must contact us to request an RMA number prior to sending any returns via the RMA request form on our website. You are responsible for the cost of shipping your subwoofer/speaker back to us for warranty consideration. If you subwoofer/speaker is covered under warranty ground shipping back to you will be no charge in the continuous continental 48 US States. If your subwoofer/speaker is replaced/repaired outside of warranty, if no defect is found or you choose to have your product returned to you without repair then shipping will be billed to you. At the sole discretion of Sundown Audio, your speaker will be either repaired, replaced or (if your item is not in stock/discontinued) offered to be exchanged for a different item of like kind and quality when it is being covered under warranty. In the event of shipping damage due to improper packaging on products being returned to Sundown Audio the customer is liable for the cost of all damages, necessary repairs or replacement. Be sure to properly pack your return. In no event will Sundown Audio be liable for incidental, consequential, or other damages resulting from the use of this product, this includes but is not limited to, damage of hearing, property or person, damage based upon inconvenience or on loss of use of the product, and to the extent permitted by law, damages for personal injury. This warranty gives you specific legal rights, and you may have other rights, which vary from state to state. Sundown Audio also offers a 5-Year discounted trade-in program for select items. We are so certain of the quality of our equipment that for certain models we will offer a trade credit on working and non-working models. Credit amounts can vary based on inspection by our returns department and any quotes given prior to receiving the item are subject to change. Contact us via our RMA Form to take advantage of this offer. This offer only applies with proof of purchase. Yardsale and Refurbished Warranty Information: All Yardsale and Refurbished product have no expressed warranty unless explicitly stated on the listing. All yardsale and refurbished product are sold as-is. ONLINE RETURN POLICY Effective as of: December 19, 2023 RETURNS & EXCHANGES: For items purchased online, returns and exchanges are accepted within 30 days of the delivery date (unless purchased from the Yard Sale). To initiate a return or exchange, please contact us at retuns@sundownaudio.com to obtain a return authorization. Be sure to include the item’s order number and your reason for the return or exchange. Returns or exchanges that are shipped without authorization may not be accepted. Please allow up to 10 business days for your refund to be processed once we receive your return or exchange. Return Shipping: Return authorization for items shipped in error, or items being returned/exchanged because they are defective or damaged, will include a pre-paid shipping label. Return shipping on items that are being returned/exchange for other reasons will be paid for by the customer. Eligible Items: The following items: Clearance items, final sale items, special-order items, custom products and gift cards are not eligible for return/exchange. We reserve the right to refuse any return/exchange, at management’s discretion, if the item being returned/exchanged does not meet the criteria set forth within this policy. Condition Of Items: Except for items that were damaged when purchased, items may be “open box” but must be unused, undamaged, and complete with all original packaging. Form of Payment: Refunds, if issued, will be issued in the original form of payment minus shipping and handling fees unless otherwise stated. If the original form of payment is unavailable, store credit may be issued at our discretion. Restocking Fee: Except for items that are returned/exchanged for being damaged or defective, to cover the cost of inspecting, repackaging, and restocking certain items, a restocking fee of 15% (or the maximum amount permitted by law, whichever is less) may be assessed for any and all returned items. The restocking fee (if charged) will be deducted from the refund amount, if any, where permitted by state law. Other Terms and Conditions: In the event you feel your item falls within our warranty terms and has a manufacturer defect, please fill out the RMA form here https://sundownaudio.com/pages/return-and-warranty-request