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  1. Home
  2. Car Audio & Electronics
  3. Car Subwoofers
  4. 12" Car Subwoofers
  5. Earthquake Sound PRO-X128

Earthquake Sound PRO-X128

1200W Peak (600W RMS) 12” Pro-X Series Subwoofer

Earthquake Sound
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• Peak Power: 1200 watts
• RMS Power: 600 watts
• Cloth Surround
• Impedance: Single 8 ohm
• Mount depth: 4.8125"
• Sensitivity: 96 dB

Learn more about the prox128
Was $275.00 Details
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$229.99

 with warranty

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Current Promotions (1 offer)

Get a Free roll of Belva 12 Gauge Speaker Wire. Simply click the "Add Both to Cart" button and you will see your savings at checkout. This offer cannot be combined with any other coupons or offers.

Earthquake Sound PRO-X128

Earthquake Sound PRO-X128

https://images.sonicelectronix.com/images/2350345/main/bbsw127.jpg

100% off

Earthquake Sound PRO-X128

$229 99

Belva BBSW127

$6 99

Priced separately $236 98

Promo Savings of $6 99

Total price:

$229 99

Product Highlights

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Cloth Surround
• Impedance: Single 8 ohm
• Mount depth: 4.8125"
• Sensitivity: 96 dB

Description

Earthquake Sound brand icon

Authorized dealer

Product Details:

  • 12" Single 8 ohm PRO-X Series Subwoofer
  • Power Handling:
    • Peak: 1200 watts
    • RMS: 600 watts
  • Cloth Surround
  • 4" High Temperature Voice coil
  • 1/2" mm Xmax
  • Single Stacked Ferrite magnet motor structure
  • Resonance Frequency (Fs): 49 Hz
  • Sensitivity: 96 dB
  • Sealed box volume: 1-1.25cu.ft.
  • Ported box volume: 1.5-1.75cu.ft.
  • Top-mount depth: 4.8125"
  • Cutout diameter: 11.125"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

    • Priced Individually

PDF IconEarthquake Sound PROX128 owner’s manual

Subwoofer Wiring Guide

Wiring Guide to Wire 1 Earthquake Sound PRO-X128 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Earthquake Sound PRO-X128 Subwoofers

Mono Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Earthquake Sound PRO-X128 Subwoofers

Mono Amp

Wiring Guide to Wire 4 Earthquake Sound PRO-X128 Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Specifications & Details

Subwoofer Specifications
Series
PRO-X Series
Subwoofer Size
12"
Peak Power Handling
1200 watts
RMS Power Handling
600 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
8 ohm
Voice Coil Diameter
4"
Sensitivity
96 dB
Xmax (millimeters)
1/2" mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Paper
Woofer Surround
Cloth
Magnet Structure
Single Stacked
Magnet Type
Ferrite
Subwoofer Grille
No
CTA-2031 Compliant
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
1 cubic feet
Maximum Sealed Box Volume
1.25 cubic feet
Minimum Ported Box Volume
1.5 cubic feet
Maximum Ported Box Volume
1.75 cubic feet
Top-Mount Depth (Mounting Depth)
4.8125"
Cutout Diameter
11.125"
Shallow Mount Installation
No
Electromechanical Parameters
Free-Air Resonance (Fs)
49 Hz
Equivalent Compliance (Vas)
66 liters
Total Speaker Q Value (Qts)
.345
Electrical Q Value (Qes)
.362
Electrical Resistance of Voice Coil (Re)
6 ohm
Mechanical Q Value (Qms)
7.619
Efficiency Bandwidth Product (EBP)
96 dB SPL
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Subwoofers
Subwoofer
Mounting screws (4)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details

Manufacturer:

Earthquake Sound

Model Number:

PRO-X128

Weight:

23.48lbs

Internal SKU:

prox128

Internal Product ID:

77296

Product and How-to Videos

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