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Sundown NSV6 18D1 Car Subwoofer – 18" Dual 1-Ohm Bass, Power & Precision

🔊 Extreme Bass Power: Sundown NSV6 18D1 Car Subwoofer 🔊 If you crave deep, thunderous bass that...
Vendor: Sundown
SKU: SV618D1
Availability: In Stock
Product Type: car subwoofer
$1,099.99
$1,199.99
$1,099.99
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nsv6 18d1 car subwoofer

Sundown NSV6 18D1 Car Subwoofer – 18" Dual 1-Ohm Bass, Power & Precision

$1,199.99 $1,099.99

Sundown NSV6 18D1 Car Subwoofer – 18" Dual 1-Ohm Bass, Power & Precision

$1,199.99 $1,099.99

🔊 Extreme Bass Power: Sundown NSV6 18D1 Car Subwoofer 🔊

If you crave deep, thunderous bass that fills your vehicle with precision and power, the Sundown NSV6 18D1 car subwoofer is built to impress. This 18-inch beast combines raw performance with refined engineering, delivering the kind of bass response that turns heads and shakes streets. Designed for audiophiles, competitors, and serious bass enthusiasts, the NSV6 18D1 sets a new standard for clarity, power, and durability in high-performance car audio systems.

The Sundown NSV6 18D1 car subwoofer stands at the top of the performance scale. Its combination of precision engineering, deep bass capability, and robust construction makes it the ultimate upgrade for car audio enthusiasts. With a 2500-watt RMS rating, dual 1-ohm configuration, and 18-inch cone, it’s built to deliver breathtaking sound that’s both powerful and refined.


Unmatched Power and Control

The Sundown NSV6 18D1 is engineered for performance and precision. Its dual 1-ohm voice coil configuration provides maximum flexibility when wiring to your amplifier, making it perfect for both custom setups and competition-level systems. Rated at 2500 watts RMS, this subwoofer handles serious power while maintaining a clean, dynamic sound signature.

  • Dual 1-ohm voice coils for flexible amplifier matching

  • 18-inch cone for extended low-frequency response

  • 2500 watts RMS power handling for massive output

This car subwoofer doesn’t just play loud — it plays clean. Every note, every beat, and every drop is delivered with accuracy and authority.


🎶 Precision Bass, Deep and Controlled

With the NSV6 18D1, you’re not just hearing bass — you’re feeling it. Its high-excursion cone design allows it to move vast amounts of air, producing deeper lows and smoother transitions. The optimized motor structure ensures consistent performance, while the advanced suspension system keeps the sound tight and distortion-free.

  • High-excursion cone for extended low-end performance

  • Advanced suspension for stability under pressure

  • Optimized motor for linear and clean sound output

From hip-hop to heavy metal, this subwoofer captures every low note with precision, giving your music texture and depth that standard systems simply can’t reproduce.


💪 Engineered for Long-Lasting Durability

Sundown Audio is known for creating products that last — and the NSV6 18D1 is no exception. Its cast aluminum basket provides superior strength and rigidity, while the vented motor structure ensures heat is effectively managed during heavy use. The reinforced spider and surround design allow consistent flexibility and control, even under extreme power.

  • Heavy-duty aluminum frame for strength

  • Vented pole piece for improved cooling

  • Reinforced spider and surround for reliability

This subwoofer is built for serious use — from daily driving systems to competition rigs that demand endurance and stability at peak output.


🔧 Flexible Installation and Enclosure Options

The NSV6 18D1 offers the freedom to fine-tune your system. It performs exceptionally well in both sealed and ported enclosures, allowing you to choose between tight, accurate bass or louder, more aggressive output.

  • Compatible with sealed and ported enclosures

  • Dual 1-ohm configuration for easy wiring

  • Perfect for daily use or competition-grade setups

Its 18-inch cone size makes it ideal for larger builds that prioritize low-end depth and resonance.


🚗 Experience Concert-Level Sound

Installing the Sundown NSV6 18D1 transforms your car into a live music venue. The combination of power, precision, and clarity creates an immersive sound experience that you’ll feel throughout your vehicle. Whether cruising or competing, this subwoofer brings professional-grade audio to your ride.

Explore other top-performing models in our car subwoofer collection to find the perfect fit for your vehicle and sound goals.


🌟 Pair Performance with Style

While enhancing your sound system, complete your car’s transformation with professional car window tinting. Tinting not only elevates your car’s appearance but also blocks UV rays, reduces glare, and improves comfort — the perfect finishing touch to your new audio setup.


🛠️ Professional Installation by Audio Jam

Get the most out of your Sundown NSV6 18D1 by having it installed by the experts at Audio Jam in Bear, Delaware. Our trained technicians specialize in high-performance audio systems and precision tuning for optimal sound quality.

📍 Location: Bear, Delaware
📞 Phone: (302) 832-2868

We’ll ensure your car subwoofer performs at peak efficiency, giving you the deep, controlled, and impactful bass you expect from Sundown Audio.


Frequently Asked Questions

Q1: How much power can the Sundown NSV6 18D1 car subwoofer handle?
It handles up to 2500 watts RMS, providing deep, distortion-free bass with extreme accuracy and power.

Q2: What enclosure type works best for this subwoofer?
It works perfectly in both sealed and ported boxes — sealed for tight bass and ported for louder, more aggressive output.

Q3: Is the NSV6 18D1 suitable for competition systems?
Absolutely. With its dual 1-ohm design and high RMS rating, it’s ideal for competition-level setups and professional sound builds.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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