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  • Earthquake Sound SLAPS Symmetrical Loading Audio Passive System
  • Subwoofer Size Buying Guide
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Earthquake Sound SLAPS12

12" Symmetrical Loading Audio Passive System ( S.L.A.P.S)

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Price Information

$155.00

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$99.95

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Customer Testimonial

I have to say I find it amazing on how Sonic Electronix can over such excellent customer service and still offer such amazing prices. With fast shipping and great pricing you guys have a customer for life. Spent over $1500 here so far. I can say any time i need electronics this is the place to buy.

- Jacob from The Colony, TX

See more…
  • 12" Symmetrical Loading Audio Passive System
  • SLAPS add up to +6dB to almost all Earthquake subwoofers
  • Increases output without the need of added amplified power or enclosure volume.
  • User-tunable adjustments allow matching of vehicle requirements and musical preferences
  • Works perfect where space is limited while still producing high output needs
  • 3" Deep slim mount design
  • Quick Adjustments with easy tuning
  • Installs like a subwoofer
  • Authorized Internet Dealer
  • 5-year Manufacturer's warranty
Subwoofer Specifications
Subwoofer Series SLAPS
Subwoofer Size 12"
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 5 years
Labor Warranty Duration 5 years
Warranty Provider Manufacturer
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Speaker Wire
Choose from our recommended speaker wire to hook up your amplifier to your new subwoofer. The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.
  Product Price Add?
15 ft. of 12 AWG StreetWires Speaker Wire 15 ft. of 12 AWG StreetWires Speaker Wire
This SuperCable from StreetWires is a noise free link between your amplifier and your subwoofer. 		$24.99
20 ft. of 12 AWG Kicker Speaker Wire 20 ft. of 12 AWG Kicker Speaker Wire
Kicker uses twisted pair technology and hyper-flex cable to provide you with the cleanest sound and a simple installation. 		$34.95
Sound Dampening Material
Get the most sound out of your new subwoofer with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
  Product Price Add?
Dynamat Rubber Roller Dynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat! 		$18.99
Dynamat Xtreme Trunk Kit Dynamat Xtreme Trunk Kit
Get better sounding bass from your new subwoofer with enough Dynamat Extreme for your entire trunk. 		$93.99
Enclosure Accessories
These accessories are designed to help you build the custom enclosure that you have always wanted, or add to the box that you already bought. Either way, these products can assist you in achieving better sound, better looks, and more bass!
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20 oz. Bag of Poly-Fil 20 oz. Bag of Poly-Fil
Polyester fiber fiberfill adds better bass to your system. 		$5.99
16 oz. Can of Adhesive Spray 16 oz. Can of Adhesive Spray
Spray adhesive used for adhering carpet to subwoofer boxes without bubbles. 		$6.99
Binding Post Terminal Cup Binding Post Terminal Cup
Use this to easily install a binding post terminal to your subwoofer enclosure. 		$4.99
Banana Clip Terminals Banana Clip Terminals
These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection. 		$4.99
Installation, Tools & Accessories
Don't forget to get the tools and accessories that will help you install your new subwoofer in your vehicle. Whether you opt for the professional installation card or the do-it-yourself method, you will need the following to help you out!
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Car Stereo and Speaker / Subwoofer Installation Tool Kit Car Stereo and Speaker / Subwoofer Installation Tool Kit
Includes Test Light, Crimp/Splice Tool, Multi-bit Screwdriver and more. 		$14.99
System Optimization and Tuning
Use these items to assist in testing and tuning your new car audio system to perfection!
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Scosche SPL Meter Scosche SPL Meter
Monitor the noise level of your new car audio system with this SPL meter measuring from 60-135 dB. 		$24.99
AutoSound 2000 CD-101 AutoSound 2000 CD-101
Low frequency test CD 		$12.99
AutoSound 2000 CD-102 AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement. 		$12.99
AutoSound 2000 CD-103 AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components. 		$12.99
Main Product
  Product Price Add?
Earthquake Sound SLAPS12 Earthquake Sound SLAPS12 $74.95

For more information on wiring subwoofers, visit our Subwoofer Wiring Guide: Subwoofer Wiring Guide

Product Summary

Manufacturer: Earthquake Sound
Model number: SLAPS12
Weight: 4.00 lbs
Internal SKU: slaps12
Internal product ID: 38141