VerdictAI
#3 in Best Car Subwoofers

MTX Dual 12-Inch Subwoofers with Loaded Enclosure, 1200W Max Power, 400W RMS, Terminator - Car Audio Subwoofer and Speaker System…

MTX

Best for

Best plug-and-play enclosure

Amazon rating

★★★★★4.5(4,029)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGood
76/ 100

Current price

$167.00

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Updated Jun 27, 2026 · 1 min read

MTX Dual 12-Inch Subwoofers with Loaded Enclosure, 1200W Max Power, 400W RMS, Terminator - Car Audio Subwoofer and Speaker System…

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the verified-purchase reviewers we read, the MTX Terminator dual-12 loaded enclosure holds a 4.5 average across roughly 4,029 ratings, one of the largest review bases in this category. Its draw is simplicity: the subs arrive pre-mounted in a designed enclosure, so the buyer's main task is adding an amplifier and wiring it in. For people who want big-trunk bass without designing a box, that's a meaningful head start.

What reviewers liked

  • Pre-loaded enclosure means no box-building required
  • Very large verified-purchase base (4.5 average over ~4,029 ratings)
  • MTX publishes a clear 400W RMS rating to guide amplifier matching

Where it falls short

  • Still needs a separate amplifier to run
  • Pre-loaded enclosures sacrifice tuning flexibility versus a custom box
  • No independent or community sources in our data to validate sound quality claims

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Across the reviews

Synthesis · not our verdict

Across the verified-purchase reviewers we read, the MTX Terminator dual-12 loaded enclosure holds a 4.5 average across roughly 4,029 ratings, one of the largest review bases in this category. Its draw is simplicity: the subs arrive pre-mounted in a designed enclosure, so the buyer's main task is adding an amplifier and wiring it in. For people who want big-trunk bass without designing a box, that's a meaningful head start.

The supplied data didn't include independent lab measurements or specialist-forum discussion for this model, so the score reflects buyer sentiment rather than verified performance. The advertised 1200W max / 400W RMS spec is a useful reminder to match an amplifier to the RMS figure, not the peak. As a finished enclosure aimed at convenience-minded buyers, the consensus is broadly positive, though enthusiasts often note that pre-loaded enclosures trade ultimate tuning flexibility for ease.

Key specs

Source: Amazon listing
Experience the unbeatable power of dual-loaded subwoofers with a maximum power of 1200W and a reliable RMS output of 400W, conveniently enclosed to deliver outstanding performance
Enjoy profound, resonant bass as the 2-inch aluminum single 2-ohm voice coil and the 48-ounce magnet work together in flawless harmony, delivering a powerful audio performance
Ensuring speaker durability features a rubber surround and polypropylene cone; Solid 5/8 inch MDF construction, covered in black carpet, keeps your subwoofers securely in place
Achieve the ideal fusion of style and power with a sealed enclosure featuring the iconic Terminator logo and the impressive performance of a Terminator mono block MTX amplifier
Frequency response range is 37-150 Hz; Bottom has a depth of 13.5 inches, top has a depth of 11.13 inches with dimensions measuring 29.69 inches in width and 14 inches in height

If the consensus convinced you

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