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Terminator TNP112D 12 inch 200W RMS Vented Enclosure and Mono Block Amplifier

Single Subwoofer Party Pack

The MTX Terminator TNP112D is an unbeatable choice as a first system for audio enthusiasts looking to add bass to their vehicle's stereo system. This single 12" vented enclosure and amplifier party pack is designed to be easy to install, use, and enjoy no matter what type of vehicle you have or music you love.

Everything you need for a great bass system is in this package except wire! Consider adding the amp kit, interconnects and speaker wire to your cart (shown below).

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Thunder Bass

Hard hitting 12 inch MTX subwoofer

Designed For SPL

Rock your car and the neighborhood!

Easy Installation

Mounts quickly in most trunks and SUVs


TNP112D Highlights

  • Single 12" Vented Enclosure
  • 200 Watt RMS Power
  • 200 Watt Mono Block Amplifier Included
  • 5/8" MDF Construction


"Gives a clean sound for an open trunk as i have a hatch back car. Just one 10' does the job for my daily driver. Thanks MTX Audio and Josh the rep who took care of me on this purchase."

Johnny, 4/1/2013, TNP112D Review

Subwoofer Power

The included vented enclosure in the TNP112D party pack features a single 12" subwoofer designed to deliver 400 watts of Peak power. The unit features Spider Plateau Venting mechanically cooling to ensure cool air is targeted at the voice coil. Additionally, the subwoofer features a high roll rubber surround capable of handling the extreme levels of excursion.

Enclosure Technology

The TNP112D features 5/8" MDF (medium density fiberboard) construction finished with aviation grade carpet ensuring durability. The integrated vent delivers excellent SPL from a small enclosure.

Amplify Your World

The TNP112D includes a single channel amplifier capable of delivering 200 watts RMS power to the included enclosure. An extruded aluminum heatsink helps dissipate heat and the small chassis design makes it easy to install anywhere.


Dimensions & Details


  • Subwoofer: Single 12"
  • Height: 17.25"
  • Width: 21.38"
  • Bottom Depth: 15.25"
  • Top Depth: NA
  • Weight: 47.4 lbs.

Returns & Warranty

30-Day Money-Back Guarantee

At MTX Audio, we are serious about sound®. Therefore, if you are not "blown away" with your purchase, for any reason, you can return any items purchased directly from that are complete and like new within 30 days. Products purchased from authorized MTX retailers must be returned through that same retailer. Products purchased through non-authorized MTX retailers may not be returned.

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Warranty Information

MTX products purchased in the USA from an authorized MTX dealer are guaranteed against defects in material and workmanship for the period of time specified below, the warranty period begins the day the product is purchased by the end user. This warranty is limited to the original retail purchaser of product and extends only to products purchased from authorized MTX resellers. Product found to be defective during that period will be repaired or replaced by MTX at no charge.

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