Garage
Shop

See all parts that fit your 2017 Outback

Ground Shaker KK 2 8-GRAY

8” Dual Sealed Solobaric Hatchback Subwoofer Box

Ground Shaker
Shop all Ground Shaker
highlight-star-icon

• 8” Dual Sealed Solobaric Hatchback Subwoofer Box
• 5/8" Medium Density Fiberboard Construction
• Total box volume: 1.02 cubic feet

Learn more about the kk28-gray

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
82-8148 main

Metra 82-8148

6" to 6.75" Speaker Bracket for select 1998-2024 vehicles from Toyota, Subaru, Scion

35
-50.01%

$18.99

List price $37.99

72-8104 main

Metra 72-8104

Install New Speakers in select 1990-2024 vehicles from Toyota, Subaru, Mitsubishi

87
-20.01%

$11.99

List price $14.99

70-1761 main

Metra 70-1761 Wiring Harness

Install a new car stereo in select 1984-2022 vehicles from Toyota, Subaru, Scion

97
-14.31%

$5.99

List price $6.99

82-8146 main

Metra 82-8146

6x9" Speaker Bracket for select 2002-2024 vehicles from Toyota, Subaru, Lexus

31
-46.07%

$19.95

List price $36.99

40-LX11 main

Metra 40-LX11

Connect your factory antenna to a new aftermarket radio for select 2006-2025 vehicles from Toyota, Subaru, Lexus

35
-16.68%

$14.99

List price $17.99

82-8147 main

Metra 82-8147

6"-6 3/4" Speaker Adapter for select 2002-2024 vehicles from Toyota, Subaru, Lexus

7
-44.45%

$24.99

List price $44.99

THAR-ONE-SUB1 main

Fortin THAR-ONE-SUB1

T-harness for remote start data modules for Select Subaru regular key vehicles vehicles with EVO-ONE all-in-one Fortin modules.

1
HRN-HRR-SU2 main

iDataLink Maestro HRN-HRR-SU2 Wiring harness

Install a New Car Stereo in select 2012-2021 vehicles from Subaru, Toyota (Requires ADS-MRR or ADS-MRR2 Module)

-27.28%

$79.99

List price $109.99

95-8906HG main

Metra 95-8906HG Dash Kit

Install a new Double-DIN car stereo in select 2015-2019 Legacy and Outback (High Gloss Black)

-10.81%

$32.99

List price $36.99

SWRSU-38E main

Crux SWRSU-38E

Install a New Car Stereo and Retain Steering Wheel Controls, Factory Amplifier, Backup Camera and Other Factory Features In select 2015-2017 Legacy and Forester and Outback

-35.71%

$125.55

List price $195.30

Description


Ground Shaker brand icon

Authorized dealer

General Features:

  • 8” Dual Sealed Solobaric Hatchback Subwoofer Box
  • Subwoofer mounting depth: 9"
  • Durable 5/8" Medium Density Fiberboard (MDF) construction
  • Box volume: 1.02 cubic feet
  • Color: Gray
  • Also available in: Black
  • Dimensions: 9.13"TD x 12.5"BD x 25.75"W x 9.75"H
  • Authorized Internet Dealer

Loading...
DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

59
-19.05%

$339.99

List price $420.00

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

254
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

214
-9.16%

$109.00

List price $119.99

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

72
-10.53%

$84.99

List price $94.99

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00


Best selling similar products

MDFS10 small

Single 10" Sealed MDF Subwoofer Enclosure (Belva MDFS10)

• 0.77 cu ft Sealed Enclosure
• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

(121)

$59.99

List price $99.99

NE101S small

NVX NE101S

• 10" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: .65 cubic feet
• Premium Black Carpet with Black NVX Logo

(4)

$69.99

List price $83.99

MDFD12 small

Dual 12" 3/4 MDF Sealed Subwoofer Enclosure (Belva MDFD12)

• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

(121)

$99.99

List price $119.99

MDFS12 small

Single 12" Sealed MDF Subwoofer Enclosure (Belva MDFS12)

• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

(172)

$69.99

List price $69.99

NE151S small

NVX NE151S

• 15" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 2.10 cubic feet
• Premium Black Carpet with Black NVX Logo

$89.99

List price $107.99

12AME small

Atrend 12AME

• 12" Single Shallow Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Shallow construction and downward firing design
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 0.47 cubic feet

$75.40

List price $79.99

NE121S small

NVX NE121S

• 12" Single Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.00 cubic feet
• Premium Black Carpet with Black NVX Logo

(1)

$89.99

List price $99.99

10TK small

Atrend 10TK

• 10" Single Truck Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Universal truck (wedge) enclosure design
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 0.62 cubic feet

(4)

$73.99

List price $99.99

12TKD small

Atrend 12TKD

• 12" Dual Truck Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Universal truck (wedge) enclosure design
• Miter and Dado construction
• Premium black carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 1.38 cubic feet

(7)

$139.95

List price $174.99

1TRUCK12 small

Single 12" Subwoofer Angled Truck or Hatchback Box Enclosure

• 5/8" MDF (Medium Density Fiberboard)
• Perfect for Tight Spaces (trucks/hatchbacks)
• Fits Most 12" Subwoofers
• 0.75 CuFt
• fully carpeted
• Fully Caulked and Sealed Tight

(65)

$54.99

List price $95.99

Specifications & Details


Box/Enclosure specifications
Subwoofer Size
8"
Subwoofer Cutout Shape
Square
Box Type
Sealed
Number of Subwoofers
2
Box Style/Shape
Hatchback Style, Angled Back
Maximum Speaker Depth
9"
Total Box Volume
1.02 cubic feet
Box Exterior Color
Gray
Warranty and Return Policy
Parts Warranty Duration
Not warranted
Labor Warranty Duration
Not warranted
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

KK 2 8-GRAY

Weight:

19.50lbs

Internal SKU:

kk28-gray

Internal Product ID:

62553

Customer Ratings & Reviews


Ground Shaker KK 2 8-GRAY thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


CS-AW6040 small

JVC Arsenal CS-AW6040

1200W Max, 10" Dual 4 ohm Subwoofer (CSAW6040)

$79.99

List price $179.99

PLDNV695 small

Pyle PLDNV695

Double-DIN GPS Car Stereo w/ 6.95" LCD Touchscreen, Bluetooth

(6)

$172.44

List price $319.99

No picture

Alpine MRV-F300_XKIT82

300W 4-Channel Class D V-Power Series Compact Car Amplifier + FREE 100% Copper 2-Channel True Spec 8 Gauge Amplifier Installation Kit

$199.95

List price $294.99

M500CV-2M small

Monster Cable Component Video Cable (M500CV-2M)

6.56 ft. (2 Meters) of M500CV High-Resolution Component Video Cable

$9.00

List price $119.99

MC-BNDL-A small

Monster Cable MC BNDL A (Flat Panel Performance Kit)

Includes HDMI Cable, Home Theater PowerCenter, Displays Cleaning Kit, and ISF HDTV Calibration Wizard Software

$69.99

List price $199.99

P10.4AIOT small

Planet Audio P10.4AIOT (Tan)

10.4" Overhead Flip Down TFT Monitor with Built-in DVD Player and and Infrared Transmitter

$309.99

List price $599.99

46HDBLVB small

Kicker HDBLVB (46HDBLVB)

Kicker Bag Lids, Vivid Black, pair, 2014-up Harley Davidson (Speakers Not Included)

$699.99

List price $799.99

M1000CV-4M small

Monster Cable Component Video Cable (M1000CV-4M)

13.12 ft. (4 Meters) of M Silver Video M1000cv Component Video Cable

$10.99

List price $249.99

MC-500CV-2M small

Monster Cable Component Video Cable (MC 500CV-2M)

6.56 ft. (2 meters) of 500cv High Performance Component Video Cable

$59.99

List price $69.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2017 Subaru Outback

2023 Mazda CX-30

2008 Audi TT

1992 Geo Tracker

2025 Genesis GV70

2023 Genesis GV70

2014 Ford Taurus

2007 MINI Cooper

2011 Ford Explorer

2011 Audi Q5

Vehicle
Store
Delete

2015 Can-Am Commander E XT

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.