Press Release

Earthquake’s Supernova MKIV - Series of Powered Subwoofers

Earthquake’s Supernova MKIV Series of powered subwoofers is a value and performance driven line of subwoofers. Its brilliant design overcomes the limitations known from conventional closed and ported designs that prevent radical excursion, deep response and high decibel.


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Earthquake Sound designs, manufactures, and markets high performance home audio systems including subwoofers, amplifiers, tower speakers, in-walls, in-ceilings, and even...
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Product Details:

Manufactured by: Earthquake Sound
Brand: Supernova
Model: MKIV Series
MSRP: MKIV10 MSRP: $799.00/piece
MKIV12 MSRP: $899.00/piece

Product Specs:

  • 450-Watt Class “A/B” power amplifier
  • SLAPS technology increases dB level and saves energy
  • Low level (RCA) inputs and High level input
  • 0 - 180° phase shift
  • 12dB/Octave variable filter from 40 - 180Hz
  • Auto Signal detection for on or off
  • Dual firing powered subwoofer with SLAPS passive
  • Rounded edge cabinet

Product URL:

CE Pro Editors · November 21, 2014

The built in 450-Watt “A/B” amplifier has a multitude of user friendly features like the auto signal detection switch, 0 - 180° phase switch, 12dB/octave variable filter and more. The active and patented SLAPS-M passive drivers used in the MKIV are designed for accurate reproduction of bass and sub-bass frequencies while maintaining low power consumption. The Supernova MKIV has advanced technologies that deliver an amazing combination of high performance and efficiency.

Come see the MKIV Series in action at CES 2015, Booth: 20600 – South Hall 1



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Speakers · Subwoofers · News · Press Releases · Earthquake Sound · Subwoofer · All Topics
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