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MTX Audio Thunderform CXP20CT45 (Charcoal, Loaded)

Chevrolet Extra Cab 1999-2006, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

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Specials with this product

  • Free Ground Shipping to the 48 statesdetails
Authorized MTX Dealer
Subwoofer Description:
  • 10" Thunder4500 Series Subwoofer
  • Power Handling:
    • Peak: 900 watts
    • RMS: 450 watts
  • Carbon filled polypropylene cone
  • Polyether foam surround
  • Asymmetrical Linear Drive System (ALDS): flat progressive spider and extended pole piece for smooth, linear, piston like drive
  • Spider Plateau Venting technology, which ensures a cooler, more reliable subwoofer
  • Precision Stamped Basket for greater structural integrity
  • FEA optimized roll geometry to maximize excursion without sacrificing cone surface area
  • Stitched Cone for added durability and style
  • Long Integral Tinsel Leads are woven into the spider for better bass extension with greater durability
  • Voice coils are wound on an Apical voice coil former for high power handling
  • Industry leading thermal power handling using 428˚F High Temperature Voice Coil Wire
  • 1.5" Voice coil
  • 30oz. Strontium Ferrite magnet
  • Frequency response: 35-150 Hz
  • Sensitivity: 90 dB
  • Authorized Internet Dealer
  • 1-year Manufacturer’s warranty
Enclosure Description:
  • Location: Under rear seat on driver side. Bolts to floor of vehicle. No loss of leg room. Factory jack kit is not disturbed. For 1999-2005 Chevy Extended Cab
  • Also fits 1999-2001 GMC Pick-up and 3-/Extended Cab 4-door models
  • Molded factory color is Charcoal
  • Also available in: Blue, Gray, Maroon, Red, Tan
  • Install hardware included
  • Built-in recess for amplifier mounting
Note: Since each MTX Audio Thunderform is custom made to order, it can ship within 2 to 5 business days. When ordering please allow enough time for the manufacturing and shipping of the product.
Product History:
MTX Audio Thunderform CXP20C-TN (Charcoal, Loaded) thumbnail
(newest, current model)
MTX Audio Thunderform CXP20CT45 (Charcoal, Loaded) thumbnail
(previous model, replaced by MTX Audio Thunderform CXP20C-TN (Charcoal, Loaded))
Subwoofer Specifications
Subwoofer Size10"
Voice Coil(s)Single
Impedance (Per Voice Coil)4 ohms
RMS Power Handling115 watts
Peak Power Handling225 watts
Woofer CompositionCarbon-Polypropylene Hybrid
Woofer SurroundFoam
Sensitivity90 dB
Frequency Response35 - 150 Hz
Xmax (millimeters)N/A
Enclosure Specifications
Box TypeSealed
Number of Subs/Speakers2
Height15.5"
Width48"
Depth10.5"
Second DepthN/A
Wood ThicknessN/A
Number of Terminals2
Terminal TypeN/A
Box Exterior ColorCharcoal
Box FinishPaint
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
Get the best sound out of your new pre-enclosed subwoofer with some high grade speaker wire. The higher the quality of the speaker wire, the better the subwoofer will sound.
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StreetWires Speaker WireStreetWires Speaker Wire
25 ft. of 12 Gauge speaker cable with twisted pair construction for improved power flow and fine-stranded copper windings
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Monster Cable 300 Series XLN+ Speaker CableMonster Cable 300 Series XLN+ Speaker Cable
25 ft. of 12 Gauge speaker cable with twisted pair construction for improved power flow and fine-stranded copper windings
$32.00
Main Product
 ProductPriceAdd?
MTX CXP20C-T45MTX Audio Thunderform CXP20CT45 (Charcoal, Loaded)$382.99

Product Summary

Manufacturer: MTX
Model number: CXP20C-T45
UPC: 715442533954
Weight: 41.00 lbs
Internal SKU: cxp20ct45
Internal product ID: 9737

Price Information

$499.99

–$117.00

$382.99

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Customer Testimonial

Well, the best service, quick, good products, excellent, this is my fourth order...no problems, everything was on time. GOOD PRICES!, I am very satisfied with everything. THANK YOU!


I will be buying only from you guys.

Oscar R.

- Oscar R. from CA

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