Sonic Sub Box: 1SL15-2.0 (Gray)

Single 15" Sealed MDF Enclosure

  • 5.0

(2 reviews)

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The product on this page is discontinued, but there is a newer model available:
Newer Model: Ground Shaker SQ 1 15-GRAY
Ground Shaker SQ 1 15-GRAY thumbnail
$59.95 In Stock

Why Shop Sonic?

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Customer Testimonial

I recommend Sonic for any purchase. Excellent! Thanks a lot Tiffany.

- Sun K. from Korea

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Sonic Sub Boxes are custom built to fit your application. Enclosures are made with only the highest quality materials, including 3/4” MDF, to ensure your subwoofer enclosures can handle the test of time and the thump of your new subs.

  • Single 15" Sealed MDF Enclosure
  • Holds one 15" subwoofer
  • 3/4 MDF (Medium Density Fiberboard) Construction
  • Durable Gray carpeting
  • Gold Terminals
  • Internal Box Volume: 1.84 Cubic ft.
  • Dimensions: 14-1/2"D x 19-1/4"W x 17"H
  • 30 Day return policy

Product History:

Ground Shaker SQ 1 15-GRAY thumbnail
(newest, current model)
Sonic Sub Boxes 1SL15-2.0-GRAY thumbnail
(previous model, replaced by Ground Shaker SQ 1 15-GRAY)
Speaker Box / Enclosure Specifications
Subwoofer Size 15"
Subwoofer Cutout Shape Round / Circle
Box Type Sealed
Number of Subs/Speakers 1
Box Style/Shape Square/Rectangle
Cutout Diameter or Length 14"
Maximum Speaker Depth 13-1/2"
Total Box Volume 1.84 cubic feet
Height 16"
Width 19-1/4"
Depth 14-1/2"
Wood Thickness 3/4"
Number of Terminals 1
Terminal Type Binding posts
Box Exterior Color Black
Box Finish Carpet
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration Not warranted
Labor Warranty Duration Not warranted
Warranty Provider Sonic Electronix
Customer Review Summary for Sonic Sub Box: 1SL15-2.0 (Gray)
Average Customer Rating is 5.0 out of 5 stars:
  • 5.0
based on 2 Reviews
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Rating Distribution:
5 star:
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4 star:
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what's this?
Average Attributes Rating:
Durability
  • 5.0
5.0
Value
  • 5.0
5.0
Features
  • 4.0
4.0
Design
  • 5.0
5.0
Usability
  • 5.0
5.0
what's this?
Most Helpful Customer Reviews:
April 5, 2012 Love it.
Review by
Rock from Killeen, Tx
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 5.0
Design
  • 5.0
Usability
  • 5.0
I would recommend this box to anyone. Love the sound and it also doesnt take up a lot of space like the double boxes. Good for a car or suv!
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December 3, 2011 cool box
Review by
chris from sf, CA
Overall
  • 5.0
Durability
  • 5.0
Value
  • 5.0
Features
  • 3.0
Design
  • 5.0
Usability
  • 5.0
Nothing fancy but it is clean and does the job. I have a Rockford Fosgate p1 15" in it and it slams. I recommend putting some foam in it though.
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Amplifier Kits
Complete your system with all the wires you need to properly install and power your amplifier.
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Speaker Wire
This is recommended speaker wire you can choose from that would be best for your subwoofer or speaker set-up. The higher quality of speaker wire used, the better sound you will get from your system.
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Kicker Speaker Wire Kicker Speaker Wire
20 ft of 12 Gauge XW-series speaker wire with twisted pair technology for noise cancellation and bass response.
$39.95
High-Performance Streetwires Speaker Wire High-Performance Streetwires Speaker Wire
25 ft. of 12 Gauge speaker cable with twisted pair construction for improved power flow and fine-stranded copper windings.
$39.99
Sound Dampening Material
Get the most of your new sound system with high quality sound dampening material. Helps eliminate road noise while keeping your music in the car.
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36 ft. of Dynamat Extreme Bulk Pack 36 ft. of Dynamat Extreme Bulk Pack
Make your sound system sound perfect by reducing road noise with 9 sheets of sound dampening material.
$159.99
20 ft. of Dynamat Xtreme Trunk Kit 20 ft. of Dynamat Xtreme Trunk Kit
Keep your trunk from rattling and improve bass quality by using a sound dampening trunk kit.
$93.99
Enclosure Accessories
Everything you need to install your subwoofer. From quick disconnects to polyfil, whatever you need will be here.
  Product Price Add?
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
Insulated Female Quick Disconnect Connectors Insulated Female Quick Disconnect Connectors
100 pack of 12-10 Gauge yellow insulated quick disconnects.
$8.99
Spring Post Terminal Cup Spring Post Terminal Cup
Makes adding a spring post terminal to an enclosure simple! Banana clip ready!
$4.99
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 or can be used for your polyfil.
$5.99
Professional Installation and Tools
Don't forget about the tools and accessories to help you with your installation in your vehicle. If your not handy with tools, choose professional installation to make sure it's done right the first time!
  Product Price Add?
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

Product Summary

Manufacturer: Sonic Sub Boxes
Model number: 1SL15-2.0-GRAY
Weight: 30.00 lbs
Internal SKU: 1sl1520-gray
Internal product ID: 7609