Garage
Shop

See all parts that fit your 1989 Firebird

Ground Shaker KK 1 8-GRAY

8” Single Sealed SoloBaric Hatchback Subwoofer Box

Ground Shaker
Shop all Ground Shaker
highlight-star-icon

• 8” Single Sealed SoloBaric Hatchback Subwoofer Box
• 5/8" Medium Density Fiberboard Construction
• Total box volume: 0.45 cubic feet

Learn more about the kk18-gray

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Description


Ground Shaker brand icon

Authorized dealer

General Features:

  • 8” Single Sealed SoloBaric Hatchback Subwoofer Box
  • Subwoofer mounting depth: 8.5"
  • Durable 5/8" Medium Density Fiberboard (MDF) construction
  • Box volume: 0.45 cubic feet
  • Color: Gray
  • Also available in: Black
  • Dimensions: 9.13"TD x 12.25"BD x 12"W x 9.5"H
  • Authorized Internet Dealer
  • 30-Day Return Policy

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

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

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

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

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
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

SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99


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

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

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

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

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

12DM small

Atrend 12DM

• 12" Dual Medium Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Miter and Dado construction
• Premium carpet finish
• Silver spring loaded terminal cups
• Glued and braced with fasteners
• Total box volume: 2.36 cubic feet

$109.99

List price $149.99

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

NE102S small

NVX NE102S

• 10" Dual Sealed Subwoofer Enclosure
• 3/4" Medium Density Fiberboard (MDF) construction
• Internal box volume: 1.20 cubic feet
• Premium Black Carpet with Black NVX Logo

(3)

$119.99

List price $143.99

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

Specifications & Details


Box/Enclosure specifications
Subwoofer Size
8"
Subwoofer Cutout Shape
Square
Box Type
Sealed
Number of Subwoofers
1
Box Style/Shape
Hatchback Style, Angled Back
Maximum Speaker Depth
8.5"
Total Box Volume
0.45 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 1 8-GRAY

Weight:

13.00lbs

Internal SKU:

kk18-gray

Internal Product ID:

62545

Customer Ratings & Reviews


Ground Shaker KK 1 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


RPK5-GM4102 small

PAC RPK5-GM4102

Single DIN and Double DIN Dash Kit and Harness for select 2010-2015 Camaro

(4)

$399.99

List price $749.00

DB-SA272 D1 small

Deaf Bonce Apocalypse DB-SA272 D1

3000W Peak (1500W RMS) 12” Apocalypse Series Dual 1-ohm Car Subwoofer

(5)

$329.90

List price $329.90

OKPR-9-3/8-2454-ADHESIVE small

Second Skin Audio OKPR-9-3/8-2454-ADHESIVE

9 Sq Ft (24" x 54") 3/8" Thick OverKill Pro Closed Cell Foam Sound Absorber (With Adhesive)

$62.99

List price $75.59

HCCA-15.2 small

Orion HCCA 15.2 (HCCA15.2)

15" Dual 2 ohms Subwoofer (HCCA152)

(10)

$449.99

List price $599.99

OEM-6304 small

Crimestopper OEM-6304

Toyota RAV4 (2009-2011) High Sensitivity CMOS Camera w/ Parking Assist Lines

(1)

$44.99

List price $119.95

iPC-107p small

Eclipse iPC-107p

iPod Adapter Cable for Eclipse AVN2210p

$29.99

List price $39.99

RD500/1, XKIT42 small

JL Audio RD500/1 with Amplifier Wiring Kit

1000W Peak (500W RMS) 2-Ohm Stable Monoblock Subwoofer Amplifier

(156)

$420.74

List price $543.98

12LSVB-Platinum Wood Grain small

Atrend 12LSVB-Platinum Wood Grain

Single 12" Platinum Wood Grain Vented SPL Subwoofer Enclosure

$164.95

List price $229.95

VX600/1i, XKIT42 small

JL Audio VX600/1i with Amplifier Wiring Kit

600W RMS VXi Series Class D Monoblock Amplifier with Integrated DSP

(126)

$1049.99

List price $1193.98

Related Searches


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

2006 GMC Savana

2017 Acura TLX

1989 Pontiac Firebird

2022 Ford Transit-250

1996 Ford Mustang

2003 BMW 745i

2006 Mazda RX-8

2006 Chevrolet Corvette

1994 Dodge Neon

1977 Mercury Comet

Vehicle
Store
Delete

2017 Harley Davidson FXDWG Dyna Wide Glide

2006 Harley Davidson FLSTFI Fat Boy

Vehicle
Store
Delete

2015 Can-Am Commander Max 1000 DPS

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.