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MTX Audio Thunderform FRP20C-T45 (Charcoal, Loaded)

Ford F-150 Regular Cab 1997-2003, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

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The product on this page is discontinued, but there is a newer model available:
Newer Model: MTX Audio Thunderform FRP20C-TN (Charcoal, Loaded)
frp20ctn thumbnail
$449.95In Stock

Specials with this product

  • Free Ground Shipping to the 48 statesdetails
Authorized MTX Dealer

Subwoofer Features:

  • Dual 10" Thunder4500 Subwoofers
  • Subwoofer Power Handling:
    • Peak: 900 watts
    • RMS: 450 watts
  • Impedance: 4 ohms
  • 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
  • 1-year Manufacturer's warranty

Enclosure Features:

  • Dual 10" Sealed Loaded Thunderform Subwoofer Enclosure
  • For 1997-2003 Ford F-150 Regular Cab
  • Mounts behind the front seat
  • No loss of leg room
  • Install hardware and grille included
  • Made of a high density polyethylene resin, which is flexible enough to transform into a variety of shapes and sizes, yet strong enough to avoid flexing
  • Enclosure volume: 1.8 cubic feet, sealed
  • Molded factory color is Charcoal
  • Also available in: Blue, Gray, Maroon, Tan, and Willow Green
  • Dimensions: 10-1/4"D x 48-1/2"W x 17-1/4"H
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 FRP20C-TN (Charcoal, Loaded) thumbnail
(newest, current model)
MTX Audio Thunderform FRP20C-T45 (Charcoal, Loaded) thumbnail
(previous model, replaced by MTX Audio Thunderform FRP20C-TN (Charcoal, Loaded))
Subwoofer Specifications
Subwoofer Size10"
Voice Coil(s)Single
Impedance (Per Voice Coil)4 ohms
RMS Power Handling450 watts
Peak Power Handling900 watts
Woofer CompositionCarbon-Polypropylene Hybrid
Woofer SurroundPoly-Foam
Sensitivity90 dB
Frequency Response35 - 150 Hz
Xmax (millimeters)N/A
Enclosure Specifications
Box TypeSealed
Number of Subs/Speakers2
Height17-1/4"
Width48-1/2"
Depth10-1/4"
Second DepthN/A
Wood ThicknessN/A
Number of Terminals1
Terminal TypeSpring posts
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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Related products
MTX Audio Thunderform FRP20W-T45 (Willow Green, Loaded)
Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure • For Ford F-150 Regular Cab 1997-2003 • Loaded with 10" Thunder4500 Subwoofers • 900W Max • 450W RMS • 4 ohms • Carbon filled polypropylene cone
MTX Audio Thunderform FRP20T-T45 (Tan, Loaded)
Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure • For Ford F-150 Regular Cab 1997-2003 • Loaded with 10" Thunder4500 Subwoofers • 900W Max • 450W RMS • 4 ohms • Carbon filled polypropylene cone
MTX Audio Thunderform FRP20M-T45 (Maroon, Loaded)
Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure • For Ford F-150 Regular Cab 1997-2003 • Loaded with 10" Thunder4500 Subwoofers • 900W Max • 450W RMS • 4 ohms • Carbon filled polypropylene cone
MTX Audio Thunderform FRP20B-T45 (Blue, Loaded)
Dual 10" Loaded MTX Thunderform Sealed Subwoofer Enclosure • For Ford F-150 Regular Cab 1997-2003 • Loaded with 10" Thunder4500 Subwoofers • 900W Max • 450W RMS • 4 ohms • Carbon filled polypropylene cone

Product Summary

Manufacturer: MTX
Model number: FRP20C-T45
UPC: 715442534395
Weight: 39.60 lbs
Internal SKU: frp20ct45
Internal product ID: 14452
Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

Great product (speakers) and awesome price. I took full advantage of the free shipping and the product arrived within 4 days from CA to TX. You found a customer for life.

- Rey from Temple, TX

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