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MAGMA-15X

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In stock


Features

  • Super wide edge surround for long excursion
  • Poly-ether draw surround with thick single layer for longer life and max excursion
  • Edge reinforced inverted dust cap for lower cone distortion
  • 3mm stiff non-pressed fiber cone for faster response and lighter mass
  • MAX OD spider for more spider area and more linear spring constant
  • Patented TCT (Turbo Cooled Technology) forced cooled motor
  • High gauss 2″ thick motor system of strontium cobalt to assist long excursion
  • Bump back plate for higher excursion
  • PBP (Perforated Back Plate) that circulates cold air into the gap
  • Back plate holes to create massive cooling in the gap
  • Voice coil of heavy gauge oxygen-free copper (OFC) wire
  • Aluminum voice coil former
  • Mil-spec coil coating
  • Spring loaded push on terminals

Specifications

  • Driver Size 15″
  • Power Handling:
    • 700 WRMS
    • 2000 Watts MAX
  • Impedance: Dual 4-Ohm
  • Voice Coil Diameter: 3″ (76.2mm)
  • Sensitivity: 89dB

Dimensions

  • Cutout Diameter: 14″ (357mm)
  • Mounting Depth: 8″ (203mm)
  • Motor Diameter: 8.93″ (227mm)

Parameters

  • Fs: 20.2Hz
  • Sd: 137.95 in² / 0.089 m²
  • Qes: 0.3219
  • Qms: 4.7850
  • Qts: 0.3017
  • Revc: 8 Ohm
  • Vas: 210.14 L / 7.4210 ft3

Other Information

Model: MAGMA-15X
EAN: 0168975910332
Priced and sold by the piece

$349.99 $550.00

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MAGMA-15X

Upon its release, Earthquake’s MAGMA-X drivers toppled DB drag records one by one like a bowling ball rolling through the lane. The MAGMA-15X effectively converts electrical energy into physical movement with a mechanical construction of superior quality, evident in the almost absurd over-building of all components.

This is further enhanced by adding TCT (Turbine Cooled Transducer) technology. TCT is a patented Earthquake exclusive technology that implements a fixed turbine vane impeller in the magnet gap. It forces the drawn in air to rotate in a vortex pattern against the aluminum voice coil former that exponentially increases the surface contact of the cooling air. The result is a 3db increase in sound output at rated power compared to the same transducer without TCT.

The intelligent MAGMA-X design with overbuilt motor system results in a device that is always electrically controlled by the amplifier. The strong reactive electromagnetic coupling ensures that the woofer remains compression free and will not dampen itself mechanically. The high edge surround combined with the super spider allows huge excursion. The electrically controlled and mechanically unhampered movement of the driver results in a transient response with dynamic capability previously unheard of.

MANUAL

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