- 600W RMS Marine Bass That Hits – Delivers deep, controlled low-end that stays strong even at high volume, perfect for boats, UTVs, and outdoor systems
- Built for Water, Sun, and Abuse – IP65 marine rating, UV-stable materials, and aluminum basket handle harsh environments without fading or failing
- Hybrid Magnet Power & Precision – Ferrite main magnet with reverse neodymium boosts efficiency, giving you tighter, cleaner bass output
- Digital LED Lighting Built In – Integrated LEDs behind the cone bring your system to life, compatible with DS18 LC app controller for full customization
- Smart, Install-Friendly Design – 5.77" mounting depth, removable grille, and included silicone cover make setup easy and maintenance quick
12" 600 Watt RMS 4 Ohm Neo Marine Subwoofer w/ LED DS18 NXL-iQSUB12 Black
This Listing Includes:
- (1) 12" Marine Subwoofer
- (1) Silicone Protective Cover
- (1) Removable Grille
If you want bass on the water that actually hits, this is it.
The DS18 NXL-iQSUB12 is built to bring deep, clean, hard-hitting bass to boats, UTVs, and any outdoor setup that needs real low-end. With 600 watts RMS power, this sub delivers strong, controlled output without falling apart when you turn it up.
This isn’t just about sound, it’s about presence. The hybrid magnet motor combines ferrite strength with neodymium precision, giving you tighter response and better efficiency. Add in the integrated digital LEDs behind the cone and now your system doesn’t just sound good, it looks alive.
Built for real conditions, not showroom use. IP65 marine rating, UV protection, aluminum basket, and a removable grille make it ready for water, sun, and whatever else comes your way.
Clean bass, strong build, and a look that stands out. This is how you upgrade your system the right way.
Specifications:
- Nominal Diameter: 12"
- Impedance: 4 Ohms
- RMS Power: 600W
- Max Power: 1200W
- Sensitivity: 88dB
- Frequency Response: 20Hz - 250Hz
- Recommended Crossover: 80Hz High-Pass
- Marine Rating: IP65
- UV Protection: Yes
- LED Lighting: Digital LED (Integrated Behind Cone)
- LED Connection: 12V & Digital IN (Water-Resistant Terminal)
- LED Chip: 1815S
- Voice Coil: 2.4" Glass Fiber Former
- Winding: CCAW
- Cone: PPI
- Surround: Rubber
- Basket: Aluminum
- Magnet Type: Ferrite + Neodymium
- Magnet Weight: 77oz + 1.8oz
- Fs: 38 Hz
- Qts: 0.448
- Xmax: 8.8mm
- Vas: 44.69L
- BL: 15.3
- Re: 3.2 Ohms
Dimensions:
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
