Garage
Shop

See all parts that fit your 2012 Optima

Sonic Sub Box: 2SL10-2.7 (GRAY)

Dual 10" Sealed MDF Enclosure

highlight-star-icon

Dual 10" Sealed MDF Enclosure • Holds two 10" subwoofers • 3/4 MDF (Medium Density Fiberboard) Construction • Durable gray carpeting • Gold Terminals • Internal Box Volume: 2.7 cubic ft.

Learn more about the 2sl1027-gray

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

sqxl210-gray thumbnail

Ground Shaker SQXL 2 10-GRAY

OUR PRICE: $51.95

View item

Loading...
HKSB110 main

American International HKSB110

6.5" or 6.75" Speaker Mounting Adapters for select 2006-2021 vehicles from Hyundai, Kia

11
-51.31%

$18.99

List price $39.00

KAAB main

Scosche KAAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2007-2025 vehicles from Hyundai, Kia, Genesis

11
-10.96%

$6.99

List price $7.85

72-7300 main

Metra 72-7300

Install New Speakers in select 1998-2021 vehicles from Hyundai, Kia, Toyota

8
-33.36%

$9.99

List price $14.99

70-7304 main

Metra 70-7304 Wiring Harness

Install a New Car Stereo in select 2010-2021 vehicles from Kia, Hyundai

14
-42.44%

$18.99

List price $32.99

95-7345B main

Metra 95-7345B Dash Kit

Install a new Double-DIN car stereo in select 2011-2013 Optima (Matte Black)

3
-48.50%

$16.99

List price $32.99

40-KI10 main

Metra 40-KI10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2007-2025 vehicles from Hyundai, Kia, Genesis

1
-41.20%

$9.99

List price $16.99

SWRHK-65E main

Crux SWRHK-65E Wiring Interface

Install new car stereo and retains steering wheel audio controls and other factory features in select 2010-2016 vehicles from Hyundai, Kia

3
-35.71%

$85.05

List price $132.30

HRN-HRR-HK2 main

iDataLink Maestro HRN-HRR-HK2

Install a New Car Stereo in

-30.00%

$139.99

List price $199.99

XBAF65 main

NVX XBAF65

Universal 6.5" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

116
-37.15%

$21.99

List price $34.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Description


Sonic Sub Boxes brand icon

Authorized dealer

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.

  • Dual 10" Sealed MDF Enclosure
  • Holds two 10" subwoofers
  • 3/4 MDF (Medium Density Fiberboard) Construction
  • Durable gray carpeting
  • Gold Terminals
  • Internal Box Volume: 2.7 cubic ft.
  • Dimensions: 17"D x 32"W x 14"H
  • 30 Day return policy

Product history:

Ground Shaker SQXL 2 10-GRAY thumbnail
(newest, current model)
Sonic Sub Boxes 2SL10-2.7-GRAY thumbnail
(previous model, replaced by Ground Shaker SQXL 2 10-GRAY)

Loading...
BE-KIAOPTG3-VSW104 main

NVX BE-KIAOPTG3-VSW102 BOOST Box

Custom Fit 500W RMS 10" Loaded BOOST Subwoofer Enclosure for 2011-2015 Kia Optima

1
-45.69%

$169.99

List price $312.99

PBK-BE-KIAOPTG3-VS102 main

NVX PBK-BE-KIAOPTG3-VS102 - 2011-2015 Kia Optima - Complete Bass Package

For select 2011-2016 Optima and Optima Hybrid - 10" 500W RMS Complete Amplified Subwoofer Bass Package Solution

89
-34.28%

$511.96

List price $778.96

DMH-1800NEX main

Pioneer DMH-1800NEX

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

3
-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

123
-33.36%

$79.96

List price $119.99

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

12
-9.16%

$109.00

List price $119.99

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

43DSC6504 main

Kicker DSC650 (43DSC6504)

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

28
-10.53%

$84.99

List price $94.99

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3

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

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

(120)

$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

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

(1)

$69.99

List price $83.99

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

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

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

(27)

$54.99

List price $95.99

Specifications & Details


Box/Enclosure specifications
Subwoofer Size
10"
Subwoofer Cutout Shape
Round / Circle
Box Type
Sealed
Number of Subwoofers
2
Box Style/Shape
Square/Rectangle
Cutout Diameter or Length
9-1/8"
Total Box Volume
2.7 cubic feet
Wood Thickness
3/4"
Number of Terminals
1
Terminal Type
Binding posts
Box Exterior Color
Gray
Box Finish
Carpet
Warranty and Return Policy
Parts Warranty Duration
Not warranted
Labor Warranty Duration
Not warranted
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

2SL10-2.7-GRAY

Weight:

48.00lbs

Internal SKU:

2sl1027-gray

Internal Product ID:

10896

Customer Ratings & Reviews


Sonic Sub Box: 2SL10-2.7 (GRAY) thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Awesome Box

Very nicely made box, heavy duty construction. Sonic boxes are an awesome Value. You may just want to re caulk the edges.

By Bill on October 12, 2011

4 found this helpful




KW-V140BT MET-999999 MET-708901-3 small

JVC 6.2" Bluetooth DVD/CD Player Receiver iPhone/Android For 95-03 Subaru Legacy

Double DIN (Bluetooth) In-Dash DVD/CD/AM/FM Car Stereo Receiver w/ 6.2" Clear Resistive Touchscreen Package

$201.95

List price $384.93

Related Searches


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

2012 Kia Optima

1997 Audi A4

1991 Isuzu Spacecab

2023 Ford Mustang Mach-E

Vehicle
Store
Delete

2011 Harley Davidson FLHTC/I Electra Glide Classic

Vehicle
Store
Delete

2012 Can-Am Commander 1000

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.