DD Audio 18" Dual 4 Ohm 4800W Peak/1200W RMS Power Tuned Subwoofer 351 — Big Jeff Online Inc
Skip to content
Free shipping with delivery in 2-4 days See details
Free shipping with delivery in 2-4 days See details

WANT TO BECOME A DEALER?

Country

TAX TIME
SALE ENDS
00
days
00
hrs
00
mins
00
secs

DD Audio 18" Dual 4 Ohm 4800W Peak/1200W RMS Power Tuned Subwoofer 3518i-D4

SKU DD-3518I-D4
Sold out
Original price $1,123.99
Original price $1,123.99 - Original price $1,123.99
Original price $1,123.99
Current price $899.00
$899.00 - $899.00
Current price $899.00
Snap Logo Lease for as low as $/week Learn More

Free Gifts when added to Cart

The more you spend, the greater selection of free gifts you'll have at your fingertips when selecting items in your shopping cart!

Spend More, Save More

Big Jeff loves his customers!!!
  • Spend $250, Save 3%
  • Spend $500, Save 5%
  • Spend $1000, Save 10%
  • Spend $1500, Save 11%
  • Spend $2500, Save 12%
  • Spend $5000, Save 15%

*Does not apply to: Sundown, XS power & Kicker products*

*Does not stack with other promotional sales*

This is a Sample Product Title
Was $200.00 Now $100.00
  • Exceptional Sonic Accuracy: Delivers a clear and impactful bass experience
  • High-Energy Design: Ensures dynamic sound reproduction
  • Robust Construction: Built for lasting performance
  • Advanced Cooling Mechanisms: Maintain performance levels during extended use
  • High Power Handling: Ideal for serious audio setups


DD Audio 18" Dual 4 Ohm 4800W Peak/1200W RMS Power Tuned Subwoofer 3518i-D4


This Listing Includes:


(1) DD Audio 3518i (ESP) 18 Inch Power Tuned Subwoofer


The DD Audio 3518i (ESP) is a pinnacle of sonic precision and raw power. This 18-inch subwoofer from the 3500 Series is designed for audiophiles seeking an unparalleled audio experience. It's engineered with a focus on low moving mass and utilizes a high-strength motor alongside advanced long gap/long coil topology, inspired by DD Audio's legendary 9500 and 9900 series. The subwoofer is equipped with V-ROM surrounds, multi-layer spiders, and 800-degree thermoset voice coils, housed in a sturdy cast aluminum frame. This combination delivers not only brutally accurate musical performance but also ensures durability and reliability for serious audio enthusiasts.


Specifications:



  • Speaker Size: 18 Inches

  • RMS Power: 600 - 1200 Watts

  • Peak Power: 4800 Watts

  • Impedance: Dual 4 Ohm

  • Voice Coil Diameter: 3 Inches

  • Piston Diameter: 15 1/2 Inches

  • Fs: 28.9 Hz

  • Qms: 5.4

  • Qes: 0.97

  • Qts: 0.83

  • Vas: 146.2 Liters

  • Xmech: 62 MM

  • Xmax: 17.5 MM

  • Frame Outer Diameter: 18 1/4 Inches

  • Mounting Diameter: 16 3/4 Inches

  • Mounting Depth: 10 7/8 Inches

  • Motor Diameter: 7 9/16 Inches

  • Motor Depth: 3 1/2 Inches

  • Woofer Displacement: 0.38 CuFt

  • Recommended Ported Enclosure: 5.0 - 6.0 CuFt

  • Shipping Weight: 52 Lbs


Features:



  • Low Moving Mass: For ultra-high energy and precise sound

  • Powerful Motor: With long gap/long coil topology for enhanced performance

  • V-ROM Surrounds: Ensuring durability and audio clarity

  • Multi-Layer Spiders: Supporting powerful bass reproduction

  • 800-Degree Thermoset Voice Coils: For superior thermal handling

  • Cast Aluminum Frames: Adds to the longevity and reliability

Payment Information

 

We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

When you click on the Buy it Now button you are entering into a
contract whereby you agree to purchasing the item at the price listed.

If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 

 

All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and
valid.

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping

MISSING A PACKAGE?

If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:

 

Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery

 

If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)