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MTX Audio T8515-04

15" Single 4 ohm Thunder8500 Superwoofer (Thunder 8500 T8500 Subwoofer)

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The product on this page is discontinued.

Specials with this product

  • Free Ground Shipping to the 48 statesdetails
Authorized MTX Dealer
  • 15" Single 4 ohm Thunder8500 Superwoofer Thunder 8500 Subwoofer
  • Power Handling:
    • Peak: 1200 watts
    • RMS: 600 watts
  • Recommended RMS Amplifier Power: 300-600 watts
  • Impedance: Single 4 ohm
  • Carbon filled Polypropylene cone with Aluminum deposition
  • High Roll NBR (Nitrile Butadiene Rubber) Surround
  • ALDS (Asymmetrical Linear Drive System) with a flat progressive spider and extended pole piece for smooth, linear, piston like drive
  • Stitched Cone for added durability and style
  • Die Cast Aluminum Frame Construction for incredible strength and durability
  • Industry leading thermal power handling using 428°F High Temperature Flat Wound Aluminum Ribbon Wire
  • Industry leading Spider Plateau Venting cooling system cools at the voice coil
  • 3" Voice coil
  • 176oz. Magnet structure
  • Frequency response: 35-150 Hz
  • Sensitivity: 92.01 dB
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
Subwoofer Specifications
Subwoofer Size15"
Peak Power Handling1200 watts
RMS Power Handling600 watts
Voice Coil(s)Single
Impedance (Per Voice Coil)4 ohms
Frequency Response35 - 150 Hz
Sensitivity92.01 dB
Xmax (millimeters)21.59 mm
Subwoofer DesignRound / Circle
Main Cone ColorSilver
Woofer CompositionCarbon Filled Polypropylene w/ Aluminum Deposit
Woofer SurroundNitrile Butadiene Rubber (NBR)
Subwoofer GrilleNo
Re-Cone Kit AvailableNo
Recommended Enclosure Specifications
Recommended Enclosure TypePorted / Vented
Sealed
Minimum Sealed Box Volume2.0 cubic feet
Maximum Sealed Box Volume2.0 cubic feet
Minimum Ported Box Volume2.48 cubic feet
Maximum Ported Box Volume2.48 cubic feet
Top-Mount Depth9"
Cutout Diameter13-7/8"
Shallow Mount InstallationNo
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderManufacturer
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Speaker Wire
Choose from our recommended speaker wire to hook up your amplifier to your new subwoofer. The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.
 ProductPriceAdd?
24.6 ft. of 10 AWG Monster Cable 400 Series Speaker Wire24.6 ft. of 10 AWG Monster Cable 400 Series Speaker Wire
For the ultimate connection, Monster uses a MultiTwist™ construction, a Magnetic Flux Tube, and even more cutting edge wire technology.		$50.00
15 ft. of 12 AWG StreetWires Speaker Wire15 ft. of 12 AWG StreetWires Speaker Wire
This SuperCable from StreetWires is a noise free link between your amplifier and your subwoofer.		$19.99
Sound Dampening Material
Get the most sound out of your new subwoofer with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
 ProductPriceAdd?
Dynamat Rubber RollerDynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat!		$18.99
Dynamat Extreme Bulk PackDynamat Extreme Bulk Pack
36 ft. Dynamat Xtreme Bulk Pack enhances the sound for your entire car!		$159.99
Bass Reconstruction Processors
These sound processors are perfect for enhancing the lower frequencies of a car audio system. After some installation and tuning, your new system will sound better than ever!
 ProductPriceAdd?
The Epicenter by AudioControl (Gray)The Epicenter by AudioControl (Gray)
The original bass booster expander with included remote will enhance the bass of your new system.		$149.99
Maxxsonics MX-3Maxxsonics MX-3
Enhances the bass response, increases linearity, buffers unwanted noise, and improves the frequency range of your subwoofer.		$64.95
Enclosure Accessories
These accessories are designed to help you build the custom enclosure that you have always wanted, or add to the box that you already bought. Either way, these products can assist you in achieving better sound, better looks, and more bass!
 ProductPriceAdd?
20 oz. Bag of Poly-Fil20 oz. Bag of Poly-Fil
Polyester fiber fiberfill adds better bass to your system.		$5.99
16 oz. Can of Adhesive Spray16 oz. Can of Adhesive Spray
Spray adhesive used for adhering carpet to subwoofer boxes without bubbles.		$5.99
Spring Post Terminal CupSpring Post Terminal Cup
Makes adding a spring post terminal to an enclosure simple! Banana clip ready!		$2.99
Binding Post Terminal CupBinding Post Terminal Cup
Use this to easily install a binding post terminal to your subwoofer enclosure.		$2.99
Banana Clip TerminalsBanana Clip Terminals
These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.		$4.99
System Optimization and Tuning
Use these items to assist in testing and tuning your new car audio system to perfection!
 ProductPriceAdd?
AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD		$12.99
AutoSound 2000 CD-102AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement.		$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.		$12.99

For more information on wiring subwoofers, visit our Subwoofer Wiring Guide: Subwoofer Wiring Guide

Product Summary

Manufacturer: MTX
Model number: T8515-04
UPC: 715442351299
Weight: 50.20 lbs
Internal SKU: t851504
Internal product ID: 14782

Why Sonic Electronix?

Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

Beautiful box and really light. Fast shipping! Took less than 24 hours to get to my house!

- Danny S from Richmond, Ca

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