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DD Audio REDLINE 600e Series 15" 500W RMS 4-Ohm DVC Subwoofer OPEN BOX

SKU DD-615E-D4-EOL-OPEN-8692
Save 24% Save 24%
Original price $436.99
Original price $436.99 - Original price $436.99
Original price $436.99
Current price $331.55
$331.55 - $331.55
Current price $331.55

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  • Massive Power Output: Unleashes a potent 500W RMS, ensuring deep, powerful bass that brings your music to life.
  • Dual Voice Coil Flexibility: Features a 4-ohm DVC configuration, providing versatile wiring options for optimized performance in various setups.
  • Robust Construction: Built with a high-strength motor and heavy-duty suspension, delivering consistent, reliable performance even under extreme conditions.
  • Precision Engineering: Power-tuned for maximum efficiency, offering chest-thumping bass with exceptional clarity and detail.
  • Versatile Application: Perfect for car audio enthusiasts looking to upgrade their system or for custom builds, transforming any setup into a powerhouse of sound.

DD Audio REDLINE 600e Series 15" 500W RMS 4-Ohm DVC Subwoofer OPEN BOX

**Please reference pictures

Original Box has been damaged

Missing Outer Ring that goes around basket

In Working Condition

Small surface scratches and scuffs from previous installation, works as normal 

Open-box items are NOT subject to returns. They are sold "AS IS". All requests for returns will not be accepted.**

This Listing Includes:

  • (1) DD-615E-D4-EOL 15" Subwoofer


Experience the thunderous power and precision of the DD Audio REDLINE 600e Series 15" Subwoofer. Engineered to deliver a formidable 500W RMS, this 4-ohm dual voice coil (DVC) subwoofer is power-tuned to provide deep, chest-thumping bass that elevates your audio experience to new heights. The REDLINE 600 Series combines robust construction with advanced design, featuring a high-strength motor and heavy-duty suspension system for reliable performance even at high volumes. Whether you’re upgrading your car audio system or building a custom setup, this subwoofer’s impeccable build quality and powerful output will transform your listening experience, making every beat and note come alive with stunning clarity and impact. Get ready to feel the music like never before with the DD Audio REDLINE 600e Series 15" Subwoofer.


  • Free Flow Cooling System

  • High-temp Voice Coil

  • Triple Layer Spider System

  • Unique glass fiber and natural pulp cone

  • Extended pole piece

  • Cast aluminum basket


  • Speaker Size: 15 Inches

  • RMS Power: 500 - 800 Watts

  • Peak Power: 2400 Watts

  • Impedance: Dual 4 Ohm

  • Push Terminal Wire Size: 8 Ga

  • Voice Coil Diameter: 2.5 Inches

  • Piston Diameter: 13 Inches

  • Motor Depth: 3 Inches

  • Magnet Weight: 170 Oz

  • Woofer Displacement: 0.11 CuFt

  • Recommended Ported Enclosure: 3.0 - 6.0 CuFt

Thiele and Small Parameters:

  • Fs: 33.6 Hz

  • Qms: 4.327

  • Qes: 0.524

  • Qts: 0.468

  • Vas: 82.36 Liters

  • Xmech: 2.6 Inches

  • Xmax: 15 MM


  • Frame Outer Diameter: 15.25 Inches / 387.35 mm

  • Mounting Diameter: 13.81 Inches / 350.774 mm

  • Mounting Depth: 7.8 Inches / 198.12 mm

  • Motor Diameter: 7 Inches / 177.8 mm

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.

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