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MTX

MTX 3512-04 12" 500 Watt Peak/250 Watt RMS SVC 4-ohm Car Audio Subwoofer Sub

Based on 23 reviews
Condition: New
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$99.95
Holiday Deal · 17% off was $119.95

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Availability: Only 1 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Nov 14
Order within 8 hours and 12 minutes

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At a glance

Condition
New
Model
3512-04
Dimensions
15.25"D x 9.75"W x 17"H
Weight
10 lb
Color
black
Frequency Response
35 Hz
Audio Output Mode
Stereo
Warranty
2 Year Manufacturer
Works with
Laptop, Television

Features 4

  • MTX 3512-04 12" 500 Watt Peak/250 Watt RMS 4-Ohm Car Subwoofer RMS Power Handling: 250 Watts Peak Power Handling: 500 Watts Recommended Amp Power: 125-250 Watts RMS Impedance: 4 Ohms Frequency Response: 28Hz - 130Hz Sensitivity: 86 dB
  • Voice Coil: 1.75" inches (Single) Magnet Weight: 56 oz. Mounting Depth: 5.313" inches Cut Out Diameter: 11.125" Volume Displacement: 28.53 cu in
  • Sealed Enclosure Net Volume: 1.0 cu ft. Vented Enclosure Net Volume: 2.32 cu ft. Inverted Apex Surround: Increases Surface Area Resulting in Increased Volume Displacement and SPL
  • Spider Plateau Venting: Targets Cool Air at Voice Coil for Improved Thermal Performance Progressive Suspension: Controls Excursion at High Power Reducing Distortion Resulting in Better Sound Quality

Description

Back by popular demand. The improved 3500 series is back with improvements in the voice coil, power handling and cosmetics. The 3500 woofers deliver an expensive sounding boom without the price tag. The stitched cone and high temp voice coil ensure your investment or years while telling you friends "Hey look over here!".

Specs 40

Brand MTX
Speaker Maximum Output Power 500 Watts
Frequency Response 35 Hz
Connectivity Technology Wired
Audio Output Mode Stereo
Mounting Type Floor Standing
Enclosure Material Composite Material
Speaker Type Subwoofer

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Nov 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Good response
Size: MTX 12" 35 Series 4ohm 250 Watt RMS Subwo...
Very good sound as expected.
Reviewed in the United States on April 9, 2026 by Paul Thomas

Feedback
Size: MTX 12" 35 Series 4ohm 250 Watt RMS Subwo...
Sounds good so far.
Reviewed in the United States on September 28, 2025 by Shivanni Che Jair Lackhan

Check serial number
Size: MTX 12" 35 Series 4ohm 250 Watt RMS Subwo...
The sub I received had a sticker on the back claiming only 200w RMS, so I checked with MTX, and they verified the serial matched a 2021 model which is rated for 250w RMS. if you get one that says 200, check with MTX
Reviewed in the United States on November 2, 2021 by John B
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