Implementing many of the same features found on our 75 & 95 Series SuperWoofers, the 35 Series can rock hard and loud for extended periods of time, while maintaining accurate and clean bass throughout the party. You will be impressed.

The 3512-04 is a 12" single voice coil, 4 ohm, 250 watt Car Audio Subwoofer designed to deliver outstanding SPL and sound quality in an affordable combination of state-of-the-art MTX sub features...and it rocks.

Quick Glance Icons
  • Inverted Apex Surround
  • Spider Plateau Venting


  • Long Throw suspension for low distortion and high power handling
  • One-piece cone with 3D embossed MTX logo
  • High tensile steel frame for more rigidity
  • Large magnetic structure (130x25mm) for more power handling
  • 1.75" voice coil for more reliability
  • Tinsel leads braided in the spider for more reliability
  • Oversized spider for more Xmax
  • StreetWires push connectors
  • SPV technology for coil cooling


  • Frequency Response 28Hz - 130Hz
  • RMS Power: 250 Watts
  • Peak Power: 500 Watts
  • Recommended RMS Amp Power: 125 - 300
  • Sensitivity: 86dB
  • Voice Coil 2" (5.08 cm)
  • Magnet Weight: 47 oz.
  • Mounting Depth: 5.187" (13.4 cm)
  • Cut Out Diameter: 10.92" (27.8 cm)
  • Sealed Enclosure Net Volume: 35.3L
  • Vented Enclosure Net Volume: 56.7L
Download the user manual here