EFX-12FlatFour 12" single 4Ω Flat-Four Subwoofer

Shallow Mount, Flat and Accurate.

EFX Flat-Four Series Subwoofers were designed for stunning bass reproduction for applications where space is a premium.
Extended low frequency response and excellent power handling coupled with high sensitivity make the EFX Flat-Four Series Subwoofers a top tier choice for music enthusiasts who don’t want to sacrifice their audio nor give up precious cargo space.

EFX Flat-Four Series Subwoofers; tight space, matchless bass.

Features

  • Stamped steel chassis
  • Powerful Ferrite motor structure
  • 2” four layer ASV voice coil
  • Durable rubber surround
  • Compression fit terminals

Specifications

  • Power Handling : 750W Max
  • Power Handling : 250W RMS
  • Impedance : 4Ω
  • Sensitivity : 91dB/2.83V/1m
  • Fs : 31Hz
  • Frequency Response : 33 - 200Hz
  • Cutout Diameter : 11.14" (283mm)
  • Mounting Depth : 3.82" (97mm)
  • Recommended Sealed Enclosure Size : 0.75 - 1.00 cu.ft. (21 - 28L)
  • Recommended Ported Enclosure Size : 1.00 - 1.75 cu.ft. (28 - 50L)