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12" Dual 4Ω 250W RMS Subwoofer

MTX Mobile 12" Dual 4Ω 250W RMS Subwoofer

  • 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
  • 8 Layer Aluminum Voice Coil

Specs & Downloads

RMS Power (Watts)250
Recommended Amp Power (RMS)125 - 250
Peak Power (Watts)500
ImpedanceDual 4 Ohm
Frequency Response27Hz - 150Hz
Sensitivity (1W/1m)86.6dB
Voice Coil2" (5.08 cm)
Magnet Weight47 oz.
Mounting Depth5.187"
Cut Out Diameter10.812"
Volume Displacement36.93 cu in
Sealed Enclosure Net Volume1 cu ft
Vented Enclosure Net Volume2.25 cu ft

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 12" Dual 4Ω 250W RMS Subwoofer (this item)MTX Mobile 12" Single 4Ω 250W RMS SubwooferMTX Mobile 55 Series 12" Dual 2Ω 400W RMS SubwooferMTX Mobile 12" Dual 4Ω 200W RMS Subwoofer
RMS Power (Watts)250250400200
Peak Power (Watts)500500800400
Recommended Amp Power (RMS)125 - 250125 - 250200 - 400100 - 200
ImpedanceDual 4 Ohm4 OhmDual 2 OhmDual 4 Ohm
Frequency Response27Hz - 150Hz27Hz - 150Hz25Hz - 130Hz26Hz - 150Hz
Sensitivity (1W/1m)86.6dB86.4dB85.1 dB85.8dB
Mounting Depth5.187"5.187"6.188"5.625"
Price:$99.00$99.00$93.45$63.25

Additional Information

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.

Accessories & Add-Ons

  • ZeroStain Material Provides Excellent Adhesion with Minimal Mess
  • Dramatically Reduces Engine Noise and Noise Caused by System
  • Works for Any Vehicle Make or Model
OUR PRICE $189.99
  • Rated 5 starsRated 5 starsRated 5 starsRated 5 starsRated 5 stars
    • Fine-stranded high conductivity tinned copper windings
    • Low profile parallel design for easy installations
    • Trans Blue Ultra-Flex jacketing
    • Zero-grip insulation for smooth installations
    OUR PRICE $44.99
    • Fine-stranded high conductivity tinned copper windings
    • Low profile parallel design for easy installations
    • Trans Blue Ultra-Flex jacketing
    • Zero-grip insulation for smooth installations
    OUR PRICE $389.99
    • Fine-stranded high conductivity tinned copper windings
    • Low profile parallel design for easy installations
    • Trans Blue Ultra-Flex jacketing
    • Zero-grip insulation for smooth installations
    OUR PRICE $14.99
  • Rated 5 starsRated 5 starsRated 5 starsRated 5 starsRated 5 stars
    • Patented Adaptive Class D Technology for Optimal Efficiency
    • Patented Smart Engage Auto Turn On
    • Surface Mount Design for Resistance to Vibration
    • Dual Sided Fiberglass Printed Circuit Board
    • Convection Cooled Design
    • Includes External Bass Control
    • Small Footprint for Easy Installation
    • Clip Light
    OUR PRICE $138.60
  • Rated 5 starsRated 5 starsRated 5 starsRated 5 starsRated 5 stars
    • Patented Adaptive Class D Technology for Optimal Efficiency
    • Patented Smart Engage Auto Turn On
    • Surface Mount Design for Resistance to Vibration
    • Dual Sided Fiberglass Printed Circuit Board
    • Convection Cooled Design
    • Includes External Bass Control
    • Small Footprint for Easy Installation
    OUR PRICE $198.00

    12" Dual 4Ω 250W RMS Subwoofer Reviews

    Rated 5 starsRated 5 starsRated 5 starsRated 5 starsRated 5 stars
    by Scott K. on 3/8/2013
    Well its probably not fair for me to say something cause i am pregidous to M T X products. I have been running MTX for years and the durability is outstanding. I'm currently running 5 twelves and 4 eights!!!!!!!yes i said 5 twelves and 4 eights.....all MTX!!!!! mids and tweets all MTX!!!!!powered by the jack hammer jh1200!!!!!!So yes the product is awesome and will run it forever!!!
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    FREE SHIPPING!
    Ground, continental US, orders $89+
    5 YEAR WARRANTY!
    2 year full replacement + 3 prorated

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