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

Arrives Monday, Jun 29
Order within 13 hours and 4 minutes
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Size: MTX 12" 35 Series 4ohm 250 Watt RMS Subwoofer


Features

  • 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!".

Brand: MTX


Speaker Maximum Output Power: 500 Watts


Frequency Response: 35 Hz


Connectivity Technology: Wired


Audio Output Mode: Stereo


Audio Output Mode: Stereo


Mounting Type: Floor Standing


Enclosure Material: Composite Material


Speaker Type: Subwoofer


Antenna Location: For Car Audio Systems


Subwoofer Diameter: 11.38 Inches


Color: black


Is Waterproof: FALSE


Warranty Type: Limited


Control Method: Voice


Speaker Size: 12 Inches


Woofer Diameter: 28.45 Centimeters


Specific Uses For Product: Party


Controller Type: Voice Control


Speaker Maximum Output Power: 500 Watts


Frequency Response: 35 Hz


Number of Audio Channels: 2.0


Impedance: 4 Ohms


Connectivity Technology: Wired


Wireless Technology: No Wireless Communication Technology


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: aux, RCA, XLR, coaxial, HDMI, USB


Audio Driver Type: Dynamic Driver


Audio Driver Size: 12 Inches


Brand: MTX


Model Number: 3512-04


Model Name: 3512-04


Built-In Media: 3512-04


Warranty Description: 2 Year Manufacturer


Number of Items: 1


Customer Package Type: Standard Packaging


Series Number: 35


UPC: 715442352708


Global Trade Identification Number: 08


Manufacturer: MTX


Item Type Name: 1


Unit Count: 1.0 Count


Item Dimensions D x W x H: 15.25"D x 9.75"W x 17"H


Item Weight: 10 Pounds


Compatible Devices: Laptop, Television


Compatible with Vehicle Type: & SUVs, Select Cars, Truck


Power Source: Corded Electric


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 29

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.

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  • Financing through Apple 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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