SKU: RTS15-04
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RoadThunder RTS15-04 15 inch 300W RMS 4 Ohm Subwoofer

15" 300W 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. Based on the TR55 series subwoofer, the Road Thunder subwoofers use a larger voice coil and motor structure to generate more output. Available in 4 sizes, RT subwoofers are an ideal solution for anyone looking to add bass to their system.

Dimensions & Details


  • Frequency Response: 22Hz - 150Hz
  • Sensitivity: 88.1dB
  • Sealed Enclosure Net Volume: 1.5 cu ft
  • Vented Enclosure Net Volume: 2.50 cu ft

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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