SKU: T9515-44
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15" 1000-Watt RMS Dual 4Ω Subwoofer

The Original Bass Monster

MTX Audio has single-handedly created the biggest boom in the history of bass - Thunder9500, the world's first SuperWoofer! Thunder9500 stretches the limits of SPL while still providing truly accurate music reproduction. In the simplest of terms, it's really loud and still sounds amazing.

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High Roll Rubber Surround

Increased Surface Diameter (Sd), Resulting in Greater Volume Displacement

Spider Plateau Venting

Mechanical Cooling Process Targeting the Voice Coil

Asymmetrical Linear Drive System

Controls Cone Movement Reducing Distortion

The Original 9500

The T9515-44 is the original and still the best for Earth shaking bass and hardcore SPL fun. This monster delivers old school SPL for rap, R&B, and any type of music that features low frequency.

Key Features

  • Die Cast Aluminum Frame Construction for incredible strength and durability
  • Up to 3000 Watts Max Power Handling for amazing SPL levels with astonishing clarity
  • Up to 1" Xmax for massive Volume Displacement
  • Up to 260 oz. magnets that deliver incredible power
  • High Roll NBR Surround uses FEA optimized roll geometry to maximize excursion without sacrificing cone surface area
  • Expanded Poly Cone Dust Cap is injection molded, carbon filled, expanded polypropylene with aluminum deposition for dramatically increased stiffness/weight ratio
  • Stitched Cone for added durability and style
  • ALDS Asymmetrical Linear Drive System with a flat progressive spider and extended pole piece for smooth, linear, piston like drive

MTX S-10 9500 Sub Install

Subwoofer Wiring Calculator

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

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Dimensions & Details


  • Impedance: Dual 4Ω
  • Recommended Amp Power (RMS): 500 - 1000
  • Frequency Response: 24Hz - 150Hz
  • Sensitivity: 90.3 dB
  • Voice Coil: 4"
  • Magnet Weight: 260 oz.
  • Mounting Depth: 10.75"
  • Cut Out Diameter: 13.88"
  • Speaker Displacement: .24 cu ft
  • Volume Displacement (cu in): 135.77
  • Sealed Enclosure Net Volume: 1.5 cu ft
  • Vented Enclosure Net Volume: 2.25 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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