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Free shipping with delivery in 2-4 days See details



DD Audio REDLINE Series 4" 155W RMS 4-OHM SVC Coaxial Speakers / DD-RL-X4

Save 20% Save 20%
Original price $61.25
Original price $61.25 - Original price $61.25
Original price $61.25
Current price $49.00
$49.00 - $49.00
Current price $49.00

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  • Compact and Versatile: The 4" size allows for easy installation in a wide range of vehicles, offering flexibility and compatibility with different car audio setups.
  • High Power Handling: Capable of handling 155W RMS, these speakers deliver powerful, distortion-free sound for an immersive audio experience.
  • Exceptional Sound Clarity: Engineered to produce clear and precise audio across all frequencies, ensuring your music sounds its best.
  • Durable Construction: Made from high-quality materials, the REDLINE Series speakers are built to last and withstand the demands of high-performance audio.
  • Single Voice Coil (SVC) Design: The 4-Ohm SVC configuration provides efficient power handling and easy integration into your existing car audio system.

DD Audio REDLINE Series 4" 155W RMS 4-OHM SVC Coaxial Speakers / DD-RL-X4

This Listing Includes:

  • (2) DD-RL-X4 Speakers


Transform your car audio experience with the DD Audio REDLINE Series 4" 155W RMS 4-Ohm SVC Coaxial Speakers. Designed for audiophiles who crave exceptional sound quality, these speakers deliver precise and powerful audio, ensuring every note and beat is crystal clear. With a robust 155W RMS power handling, the REDLINE Series provides superior performance and durability. The single voice coil (SVC) configuration and premium materials guarantee long-lasting reliability and seamless integration into your car audio system. Upgrade your drive with the unparalleled sound of DD Audio REDLINE Series Coaxial Speakers.


  • High Energy 13mm Mylar Dome Tweeter w/ Integrated Crossover

  • Kapton Former Voice Coil with CCA Wire

  • Butyl Surround

  • Vacuum Formed Polypropylene Cone

  • Stamped Steel Frame

  • Grills Included


  • Speaker Size (In): 4

  • Tweeter Size (MM): 13

  • Watts RMS: 45 - 155

  • Impedance: S4

  • VCD (MM): 25

  • Frequency Response (Hz): 104 - 20k

  • dBSPL: 86


  • Mounting Diameter (In): 3.5

  • Mounting Diameter (MM): 90

  • Mounting Depth (In): 1.7

  • Mounting Depth (MM): 43

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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