Earthquake Sound 12" Car Subwoofers

12" Subwoofers are the most common size of subwoofers installed into vehicles. The size of the sub makes it one of the best sounding and user friendly sizes of subwoofers available. The size also provides excellent response at low frequencies.

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The RMS power is the amount of power the speaker requires to operate safely and properly. RMS Power Handling refers to the amount of power a speaker can handle on a continuous basis. We recommend powering your speakers or subwoofer with 80%-120% of its recommended RMS rating. The RMS power handling specification is typically rated per speaker unless otherwise noted.
Peak power handling refers to the amount of power a speaker can handle during a brief musical burst. The RMS power range figure is a much more reliable rating for determining the speaker's power requirements. The Peak power handling specification is typically rated per speaker unless otherwise noted.
Many brands group their products into series or lines of products to help customers know the level of quality (good, better, best for example). You can filter by series and the brand using our guided browsing.
Refers to the diameter of the subwoofer, measured in inches.
This means that the subwoofer/speaker is designed to be installed in areas that do not have a lot of space. Shallow mount subwoofers are typically found under a seat or behind the seat in some trucks.

Shallow mount speakers will typically have a mounting depth of 2" or less, while shallow mount subwoofers will typically have a mounting depth of 3" or less.

Dual voice coil subs have more wiring flexibility than single voice coils subs; however, single voice coil subwoofers provide easier hookup options for wiring multiple subwoofers in parallel or series. You may also run a dual voice coil (DVC) sub in parallel, series, or combination. A quad voice coil has four voice coils and is equal to two dual voice coil subwoofers as far as wiring goes.
The load value (in ohms) that the speakers present to the amplifier per voice coil - the amount of resistance to the current flow. This is a key specification as subs wired in parallel or low impedances can create problems with your amplifier and potentially void all warranties. We encourage you to ask our support department prior to purchase if you do not understand which impedance level will suit your application best.
This is the design of the subwoofer or the opening of the subwoofer enclosure. Each design has it's own benefits, whether it is a square, circle, or oval.

Round/Circle: This is the typical and common subwoofer design. They have a round cone and are a circle in design.

Square: These woofers are able to achieve a greater cone area in a smaller space. Because of the greater surface area, some square subwoofers will be louder than a round subwoofer of the same size.

This value indicates the minimum sealed box volume that the manufacturer recommends for the subwoofer. The volume is typically displayed in cubic feet.
This value indicates the maximum sealed box volume that the manufacturer recommends for the subwoofer. The volume is typically displayed in cubic feet.
An efficiency or sensitivity rating tells you how effectively a speaker converts power into sound. The higher the number, the more efficient the speaker and the louder it will play with the same input power. An efficient speaker helps you maximize your available power. Most sensitivity ratings measure the speaker's output with 1 watt of input, 1 meter from the speaker. Some speakers' sensitivity is measured with 2.83 volts of input, instead of 1 watt.
 
Efficiency (1w/1m) is not an accurate indicator of a subwoofer's output capability and should not be used as a comparison to other speakers or subwoofers to determine which one is "louder".
This is the color of the speaker's or subwoofer's cone.
This is the recommended type of enclosure that the subwoofer should be installed into. Some subwoofers are specially designed for particular enclosures.

Sealed: These enclosures completely enclose the air inside the box. These boxes produce a tight bass.

Ported/Vented: These enclosures have a slot of air to escape from the box. The result is a sound that has more "boom".

Bandpass: These are a combination of both sealed and ported enclosures. They can be very efficient, but require tuning for the best response.

Typically measured in millimeters, the Xmax value is the measure of a speaker cone's maximum excursion in one direction while maintaining a linear behavior.
Earthquake Sound HoleeS 12

10,000W 12" HoLeeS Series Competition Level Dual 1 Ohm Subwoofer

HoleeS 12 main
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10,000W 12" HoLeeS Series Competition Level Dual 1 Ohm Subwoofer

• 10,000W Peak
• 5,000W RMS
• Poly-ether Wide Edge Surround
• Triangular Lattice Design
• Spider Ring Design for Increased Linear Spider Position
• PSP Terminal for Easy and Quick Wiring
• Aluminum Bobbin Voice Coil

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FREE shipping to VA. Get it Sat, Mar. 25

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Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Earthquake Sound DBXI-12D

1500W Peak (500W RMS) 12" Dual 4 Ohm DBXi Series Car Subwoofer

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1500W Peak (500W RMS) 12" Dual 4 Ohm DBXi Series Car Subwoofer

• 1500W Peak
• 500W RMS
• 2" Aluminum Bobbin Voice Coil
• 140 Oz. Double Stacked Magnet
• Sensitivity: 85dB
• Mounting Depth: 6-3/4"

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FREE shipping to VA. Get it Sat, Mar. 25

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Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Earthquake Sound TNT-12S

1250WMax (400W RMS) 12" TNT Series Single 4-Ohm Subwoofer

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1250WMax (400W RMS) 12" TNT Series Single 4-Ohm Subwoofer

• 1250W Peak
• 400W RMS
• Polypropylene Cone Body
• High Roll Surround
• Spring Loaded Terminals
• Triple Voice Coil Vents

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FREE shipping to VA. Get it Sat, Mar. 25

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14
List $199.00
$155.99

In stock.

Item Added to Cart.

NVX 25 ft. of True Spec 12 Gauge Speaker Wire

100% OFC wire with EnvyFlex metallic jacket insulates and protects against damage from extreme conditions.

$29.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Earthquake Sound Subzero-12

2000W Max 12" Subzero Series Dual 4 Ohm Subwoofer (SZ-12)

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2000W Max 12" Subzero Series Dual 4 Ohm Subwoofer (SZ-12)

• 2000W Peak
• 1000W RMS
• Paper Pressed Woofer Cone
• Composite Foam Woofer Surround
• Turbine Cooled Transducer Technology
• PSP Terminal Block
• 3" Aluminum Voice Coil Former
• 85.9dB

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FREE shipping to VA. Get it Sat, Mar. 25

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6
List $799.99
$779.99

In stock.

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Earthquake Sound MAGMA12X / MAGMA12

1000W Peak (500W RMS) 12" Magma X Series Dual 4-Ohm Subwoofer

MAGMA12X main
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1000W Peak (500W RMS) 12" Magma X Series Dual 4-Ohm Subwoofer

• 1000W Peak
• 500W RMS
• Turbo Cooled Technology
• 3mm Non-Pressed Fiber Cone
• Poly-ether 1" Single Layer Draw Surround
• Inverted Reinforced Edge Dust Cap
• Perforated Back Plate

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FREE shipping to VA. Get it Sat, Mar. 25

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5
$399.99

In stock.

• 1000W Peak
• 500W RMS
• Turbo Cooled Technology
• 3mm Non-Pressed Fiber Cone
• Poly-ether 1" Single Layer Draw Surround
• Inverted Reinforced Edge Dust Cap
• Perforated Back Plate

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Earthquake Sound SWS-12X

300W 12" Shallow Woofer System Series Single 4 ohm Subwoofer

SWS-12X main
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300W 12" Shallow Woofer System Series Single 4 ohm Subwoofer

• 600W Peak
• 300 Watts RMS
• Requires Less Than 0.6 Cubic Ft. of Airspace
• Mounts Easily Behind and Under Seats

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FREE shipping to VA. Get it Sat, Mar. 25

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2
List $275.00
$259.99

In stock.

• 600W Peak
• 300 Watts RMS
• Requires Less Than 0.6 Cubic Ft. of Airspace
• Mounts Easily Behind and Under Seats

Item Added to Cart.

50-pack of KN95 masks

Supreme and comfortable KN95 PFF2 Mask Respirators

$37.40

Add
Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Earthquake Sound TNT-12DVC

1250W Max 12" TNT Series Dual 4 ohm Subwoofer

TNT-12DVC main
Go to item page

1250W Max 12" TNT Series Dual 4 ohm Subwoofer

• 1250W Peak
• 400W RMS
• Polypropylene Cone Body
• High Roll Surround
• Spring Loaded Terminals
• Triple Voice Coil Vents

shipping truck icon
FREE shipping to VA. Get it Sat, Mar. 25

empty

4
List $225.00
$189.99

In stock.

Item Added to Cart.

NVX 25 ft. of True Spec 12 Gauge Speaker Wire

100% OFC wire with EnvyFlex metallic jacket insulates and protects against damage from extreme conditions.

$29.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Earthquake EQ12-8

400W Peak 12” EQ Series Subwoofer

EQ12-8 main
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400W Peak 12” EQ Series Subwoofer

• Peak Power: 400 watts
• Paper Cone
• Cloth Surround
• Impedance: Single 8 ohms
• Mount depth: 4-7/8"
• Sensitivity: 96.5 dB

shipping truck icon
FREE shipping to VA. Get it Sat, Mar. 25

empty

List $199.00
$149.99

In stock.

• Peak Power: 400 watts
• Paper Cone
• Cloth Surround
• Impedance: Single 8 ohms
• Mount depth: 4-7/8"
• Sensitivity: 96.5 dB

Item Added to Cart.

Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Six Function Digital Multimeter

Perfect addition to any toolbox

$8.99

Add
Earthquake PRO-X128

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

PRO-X128 main
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1200W Peak (600W RMS) 12” Pro-X Series Subwoofer

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

shipping truck icon
FREE shipping to VA. Get it Sat, Mar. 25

empty

List $275.00
$229.99

In stock.

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

Item Added to Cart.

Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Six Function Digital Multimeter

Perfect addition to any toolbox

$8.99

Add
Earthquake EQ12-S8

400W Peak 12” EQ Series Subwoofer

EQ12-S8 main
Go to item page

400W Peak 12” EQ Series Subwoofer

• Peak Power: 400 watts
• Paper Cone
• Cloth Surround
• Impedance: Single 8 ohms
• Mount depth: 4-9/16"
• Sensitivity: 97 dB

shipping truck icon
FREE shipping to VA. Get it Sat, Mar. 25

empty

List $225.00
$189.99

In stock.

• Peak Power: 400 watts
• Paper Cone
• Cloth Surround
• Impedance: Single 8 ohms
• Mount depth: 4-9/16"
• Sensitivity: 97 dB

Item Added to Cart.

Belva 23 ft. of 12 Gauge Speaker Wire

Ultra-flexible PVC blended jacket for easy installation.

$14.99

Add
20 Square Feet of Sound Dampening Material

NVX Sound dampening is thicker than competitors, eliminates rattles and gives you bigger bass!

$69.99

Add
Six Function Digital Multimeter

Perfect addition to any toolbox

$8.99

Add
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    Related Categories

    • Earthquake Sound Car Subwoofer Installation & Accessories

      Get the most sound out of your subwoofer with these installation parts designed to make your subwoofer install easier and sound better. Within this category, you will find box terminals, polyfil, subwoofer boxes, sound damping material, subwoofer grilles, speaker wire, connecters, and many more accessories. For all your installation needs, check out our expansive selection of car subwoofer installation parts.

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