Why Shop Sonic Free Shipping Free Tech Support Easy Returns Low Price Guarantee Details
Free Kicker active-style headphones with a purchase of $100+ of Kicker Gear

MTX Audio Thunderform NTTNK04C20-T45 (Charcoal, Loaded)

Nissan Titan King Cab 2004-2008, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

No customer reviews yet. Be the first!

The product on this page is discontinued, but there is a newer model available:
Newer Model: MTX Audio Thunderform NTTNK04C20-TN (Charcoal, Loaded)
nttnk04c20tn thumbnail
$449.95In Stock
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 2004-2008 Nissan Titan King Cab
  • Fits both the King Cab and the Crew Cab
  • Mounts under the rear bench, firing down
  • Jack stays in the factory location
  • Install hardware 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: 1.63 cubic feet, sealed
  • Molded factory color is Charcoal
  • Also available in: Gray
  • Dimensions: 12-1/2"D x 53"W x 9"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 NTTNK04C20-TN (Charcoal, Loaded) thumbnail
(newest, current model)
MTX Audio Thunderform NTTNK04C20-T45 (Charcoal, Loaded) thumbnail
(previous model, replaced by MTX Audio Thunderform NTTNK04C20-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
Height9"
Width53"
Depth12-1/2"
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
Nobody has rated this product yet.
Share your thoughts with others:
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.
 ProductPriceAdd?
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
$29.99
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

Product Summary

Manufacturer: MTX
Model number: NTTNK04C20-T45
UPC: 715442536931
Weight: 35.60 lbs
Internal SKU: nttnk04c20t45
Internal product ID: 14567
Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

I had good contact through email including a tracking number allowing me to plan for my package's arrival. Overall, this was a good experience and i won't hesitate purchasing through Sonic Electronix again.

- Nick from North Carolina

See more…

Recently Viewed Items

nttnk04c20t45 thumbnail

Jeep Wrangler TJ 1997-2006, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

nttnk04c20t45 thumbnail

Jeep Wrangler TJ 1997-2006, 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure

nttnk04c20t45 thumbnail

Jeep Wrangler TJ 1997-2006, Amplified 2 10" 4 ohms Loaded Vehicle Specific Thunderform Subwoofer Enclosure