SKU: RTL15-04
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RoadThunder RTL15-04 15 inch 200W RMS 4 Ohm Subwoofer

15" 200W RMS Single 4 Ohm Subwoofer

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Road Thunder subwoofers are the continued evolution of high performance subwoofers from MTX. Designed with one goal in mind, to be loud, these subwoofers offer extreme performance in an economical package.

Key Features:

  • Polypropylene Cone
  • Spider Plateau Venting for Targeted Mechanical Cooling of the Voice Coil
  • Asymmetrical Linear Drive System for Proper Linear Movement
  • 2" Voice Coil for Higher Powered Handling
  • 4 Layer Copper Voice Coil

The RTL15-04 has been rigorously tested to ensure it is capable of living up to the MTX name. It delivers hard hitting, clean bass no matter what type of enclosure you put it in, sealed, vented, or bandpass. If you are looking to add some low end sound to your system a single 15" subwoofer is the way to do it. Teamed with a RoadThunder RT250D amplifier, this subwoofer is a steal.

Subwoofer Wiring Calculator

Learn how to properly wire your subwoofers with this easy subwoofer wiring diagram tool.

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Dimensions & Details


  • Frequency Response: 20Hz - 150Hz
  • Sealed Enclosure Net Volume: 1.5 cu ft
  • Vented Enclosure Net Volume: 2.5 cu ft
  • Sensitivity: 87.7dB

Returns & Warranty

30-Day Money-Back Guarantee

At MTX Audio, we are serious about sound®. Therefore, if you are not "blown away" with your purchase, for any reason, you can return any items purchased directly from that are complete and like new within 30 days. Products purchased from authorized MTX retailers must be returned through that same retailer. Products purchased through non-authorized MTX retailers may not be returned.

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Warranty Information

MTX products purchased in the USA from an authorized MTX dealer are guaranteed against defects in material and workmanship for the period of time specified below, the warranty period begins the day the product is purchased by the end user. This warranty is limited to the original retail purchaser of product and extends only to products purchased from authorized MTX resellers. Product found to be defective during that period will be repaired or replaced by MTX at no charge.

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