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Retail Price: $799.00

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Earthquake - Granite 10 - Outdoor Rock Subwoofer (Open Box) is available to buy in increments of 1

Earthquake - Granite 10 - Outdoor Rock Subwoofer (Open Box)


Earthquake - Granite 10 - Outdoor Rock Subwoofer (Single)

*** Open box. Client ordered the wrong item. Only one available. Full factory warranty.

The Granite-10 Outdoor Subwoofer is the newest addition to Earthquake’s ROCK-ON speaker series. It was specifically designed to imitate a rock-like appearance that can easily blend in with any outdoor environment. The enclosure of the Granite-10 is made from an extremely durable epoxy resin construction and other UV-treated materials making this subwoofer an ideal choice for the most demanding outdoor elements. The ROCK-ON Granite-10 Subwoofer features a high-power crossover that reduces distortions and produces pure sound that blends in with nature.

The ROCK-ON Granite-10 brings true bass to your outdoor space which is something that is greatly needed in today’s rock speaker market. The Granite-10 is ported with an “S” shape that also helps in preventing water & moisture from getting trapped inside the structure. The Earthquake ROCK-ON Granite-10 Outdoor Subwoofer is a great choice for adding bass to any new or pre-existing outdoor audio system. The enclosure can also be painted so that it may match or complement your garden, pool area, front yard, back yard, etc. With the Earthquake Granite-10, you will turn any outdoor space into an entertainment center.

Combine this subwoofer with Granite-52 speakers and XJ-300ST amplifier for a complete outdoor 2.1 audio system.


  • UV treated and weather-resistant enclosure materials
  • Durable 15mm epoxy resin construction
  • Rock-like appearance and finish to easily blend in with any outdoor environment
  • “S” shaped port prevents water/moisture from entering and adds 3dB
  • High power crossover
  • Paintable rock-like appearance and finish blends in with any outdoor environment


Manufacturer: Earthquake
Model Number: Granite 10
Speaker Type: Outdoor, Ported Box


Power Handling: 20 - 400 W
Impedance: 4 Ohms
Frequency Response: 30Hz-180Hz
Sensitivity: 92 dB (1W @ 1M)
Voice Coil Diameter: Single 2.5″ (63.5 mm)


Woofer: 10"
Voice Coil Diameter: Single 2.5″ (63.5 mm)


Dimensions: 14" (H) x 18.5" (W) x 21" (D)
Winding Height: 1.5″
Weight: 45 lbs.
Surround Material: Butyl Rubber
Finish: Granite
Cone Material: Polypropylene
Enclosure Material: Epoxy Resin
Warranty: 1 Year standard, 4 Year optional (and accidental)
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