DD Audio 6 Inch Dual 4 Ohm 1800W Peak/600W RMS Power Tuned Subwoofer 6 — Big Jeff Audio Dealer Platform
Skip to content
Welcome To The Dealer Platform
Welcome To The Dealer Platform


  • High Efficiency Design: Optimized to perform impressively on 250-500 Watts, ideal for systems with multiple subwoofers powered by a single amplifier.
  • Advanced Cooling System: Incorporates a high energy double stack motor and a laminated triple layer poly cotton spider suspension, ideal for minimizing heat build-up in intense audio setups.
  • Versatile Enclosure Compatibility: Excellently suited for both vented and multi-order enclosures, allowing for flexible installation and superior sound quality.
  • Robust Build Quality: Features EROM surround, a high-temp 2.0” voice coil, and a unique glass fiber and natural pulp cone, ensuring durability and consistent performance.
  • Optimal Sound Production: Engineered to produce deep bass and clear sound with a high excursion spider system and back plate coil gap venting, perfect for audiophiles seeking powerful audio output.

DD Audio 6 Inch Dual 4 Ohm 1800W Peak/600W RMS Power Tuned Subwoofer 606d-D4

This Listing Includes:

  • (1) DD Audio 600 Series 6 Inch Power Tuned Subwoofer - 600W RMS, Dual 2 Ohm

The DD Audio 600 Series 6 Inch Subwoofer is crafted for audiophiles who seek a blend of daily driving reliability and competition-grade power. It showcases advanced engineering, featuring the Free Flow Cooling System and aluminum heat sinks for enhanced thermal management. With its robust power handling and high-temperature voice coil, this subwoofer is ready to deliver deep, impactful bass under demanding conditions.


  • Power Handling: 600W RMS

  • Peak Rating: 1800W

  • Impedance: Dual 4 Ohm

  • Overall Diameter: 7.12 Inches

  • Overall Depth: 5.38 Inches

  • Mounting Diameter: 5.99 Inches

  • Mounting Depth: 4.59 Inches


  • Exceptional Power Handling for intense audio experiences

  • Advanced Cooling Capabilities to maintain performance

  • Premium Build Quality with high-quality materials

  • Versatile Installation suitable for various setups

  • Optimized for Clarity to deliver crisp bass tones

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

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


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.