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Tru Spec Single 12 SUBP (1555YTZ)

Empty Single 12" Vented Prefabricated High Out Enclosure

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• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.5 cubic feet
• High-output XXL enclosure with double flush baffle

Learn more about the single12supb
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List price $399.99
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$234.99

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Current Promotions (1 offer)


Get the most out of your Loaded Enclosure with the NVX SDTK20. Eliminates road noise, quiet vibrations, and increase the sound quality and output of audio system, 50%. Simply click the "Add Both to Cart" button. This offer cannot be combined with any other coupons or offers.

Tru Spec Single 12 SUBP (1555YTZ)

40% off


Priced separately $284 98

Promo Savings of $20 00

Total price:

$264 98

Description


Tru Spec brand icon

Authorized dealer


Tru Spec Single 12 SUBP (1555YTZ)

Every Tru Spec enclosure is computer designed, CNC cut, and assembled inhouse at GP Car Audio. Tru Spec Prefabricated enclosures are simple, straight to the point, true to spec sub enclosures with proper airspace and non-restrictive port area that allows you to have custom box performance at a reasonable price.


Product Details:

  • 12" Single Ported Subwoofer Enclosure
  • High-output XXL enclosure with double flush baffle
  • Computer designed enclosure and CNC cut
  • Proper airspace and nonrestrictive port area
  • Durable 3/4" Medium Density Fiberboard (MDF) construction
  • Maximum subwoofer mounting depth: 22"
  • Subwoofer cutout diameter: 11.2"
  • Total box volume: 2.5 cubic feet
  • Dimensions: 22" L x 15.88" W x 16.5" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Port Specifications:

  • Rectangular port
  • Number of ports: 1
  • Port diameter: 37.13"
  • Estimated port tuned frequency (fb): 35 Hz

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Specifications & Details


Box/Enclosure specifications
Subwoofer Size
12"
Subwoofer Cutout Shape
Round / Circle
Box Type
Ported
Number of Subwoofers
1
Box Style/Shape
Square/Rectangle
Cutout Diameter or Length
11.2"
Maximum Speaker Depth
22"
Total Box Volume
2.5 cubic feet
Wood Thickness
3/4"
Number of Terminals
2
Box Exterior Color
Sand Beige
Box Finish
Unfinished
Tuning Frequency
35 Hz
Port Details
Number of Ports
1
Tuning Frequency
35 Hz
Port Length
37.13"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

Single 12 supb

Weight:

61.00lbs

Internal SKU:

single12supb

Internal Product ID:

198877

Customer Ratings & Reviews


Tru Spec Single 12 SUBP (1555YTZ) thumbnail image

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Super sturdy

Well build box

By Clint on May 28, 2026 Checkmark Icon Verified purchase




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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.