Garage
Shop

See all parts that fit your 2011 Terrain

Rockford Fosgate Power T115D2

15" Power Stage 1 Dual 2 ohm Subwoofer

Rockford Fosgate
Shop all Rockford Fosgate
Product videos
highlight-star-icon

15" Power Stage 1 Subwoofer • aluminum parabolic woofer cone • rubber surround • Dual 2 ohm • Dual Cast Aluminum Basket with spider venting • Peak Power: 1,200 watts • RMS: 600 watts

Learn more about the t115d2

Good news and a little bad...

This item has been discontinued

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

t1d215 thumbnail

Rockford Fosgate Power T1 T1D215

OUR PRICE: $849.99

View item

Loading...
40-EU55 main

Metra 40-EU55

Antenna Adapter for select 2000-2026 vehicles from Audi, Chevrolet, Volkswagen

49
-13.05%

$19.99

List price $22.99

99-3307G main

Metra 99-3307G (Includes Wiring Harness)

Install a new Single-DIN or Double-DIN car stereo in select 2010-2015 Terrain and Equinox (Gray)

3
-41.18%

$319.99

List price $543.99

72-5601 main

Metra 72-5601

Install New Speakers in select 1998-2024 vehicles from Ford, Lincoln, Mercury

6
-10.01%

$8.99

List price $9.99

82-3307 main

Metra 82-3307

6"- 6.75" Speaker Adapters for select 2001-2017 vehicles from Saturn, Chevrolet, GMC

2
-48.66%

$18.99

List price $36.99

SWRGM-49N main

Crux SWRGM-49N

Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2010-2017 vehicles from Chevrolet, GMC, Buick

1
-35.71%

$121.50

List price $189.00

HRN-HRR-GM2 main

iDataLink Maestro HRN-HRR-GM2 Wiring Harness

Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2010-2020 vehicles from Chevrolet, GMC

-13.04%

$79.99

List price $91.99

EU08 main

PAC EU08

Connect Factory Antenna to a New Aftermarket Stereo for select 2000-2025 vehicles from Volkswagen, Chevrolet, Audi

-16.67%

$20.00

List price $24.00

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

122
-33.36%

$79.96

List price $119.99

Limited time!
DMX709S main

Kenwood eXcelon DMX709S

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)

20
-33.50%

$399.00

List price $600.00

Limited time!
KFC-1666S main

Kenwood KFC-1666S

600W Peak (60W RMS) 6.5" Sport Series 2 Way Coaxial 4-ohm Car Speakers

51
-38.75%

$49.00

List price $80.00

Product Highlights


15" Power Stage 1 Subwoofer • aluminum parabolic woofer cone • rubber surround • Dual 2 ohm • Dual Cast Aluminum Basket with spider venting • Peak Power: 1,200 watts • RMS: 600 watts

Description


Rockford Fosgate brand icon

Authorized dealer

  • 15" Power Stage 1 Series Subwoofer
  • Power Handling:
    • Peak: 1200 watts
    • RMS: 600 watts
  • Aluminum parabolic cone woofer
  • Thermoplastic rubber surround
  • Dual cast aluminum basket with spider venting
  • Dual 2-ohm voice coils
  • Double stacked magnet motor assembly
  • 1-year SonicElectronix.com warranty

Product history:

Rockford Fosgate T1D215 thumbnail
(newest, current model)
Rockford Fosgate T115D2 thumbnail
(previous model, replaced by Rockford Fosgate Power T1 T1D215)

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Rockford Fosgate Power T115D2 Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Rockford Fosgate Power T115D2 Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Rockford Fosgate Power T115D2 Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Rockford Fosgate Power T115D2 Subwoofers

2 Channel Amp

4 Channel Amp


Loading...
BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

122
-33.36%

$79.96

List price $119.99

DMH-1800NEX main

Pioneer DMH-1800NEX

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

2
-16.67%

$349.99

List price $420.00

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

DMH-W4660NEX main

Pioneer DMH-W4660NEX

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

2
-20.00%

$599.99

List price $750.00

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

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

BMV62W main

Belva BMV62W

6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto and Phone Mirroring

28
-66.67%

$89.99

List price $269.99

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

12
-9.16%

$109.00

List price $119.99


Best selling similar products

DB-SA305 D1 small

Deaf Bonce Apocalypse DB-SA305 D1

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 1 ohm
• Mount depth: 7.85"
• Sensitivity: 88.30 dB

(1)

$399.90

List price $399.90

DB-SA255 D2 small

Deaf Bonce Apocalypse DB-SA255 D2

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 2 ohm
• Mount depth: 7.4"
• Sensitivity: 87.50 dB

(1)

$259.90

List price $259.90

VCW152v3 small

NVX VCW152 Version 3 (VCW152v3)

• Peak Power: 3000 watts
• RMS Power: 1500 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 8.19"
• Sensitivity: 88 dB (1W/1m)

(39)

$259.99

List price $311.99

YSW154 small

NVX YSW154

• Peak Power: 1600 watts
• RMS Power: 800 watts
• Impedance: Dual 4 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 7.47"
• Sensitivity: 85 dB

(3)

$129.99

List price $167.99

ZV715D1 small

Sundown Audio Z-15 v.7 D1 15" (Z15V7D1)

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 1 ohm
• Treated Paper Cone
• Treated Foam Surround
• Sensitivity: 91.58 dB

$1364.99

List price $1559.99

XCW151 small

NVX XCW151

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 1 ohm
• Enhanced Woven Fiber Paper Composite Cone
• Custom High Roll Foam Surround
• 30 mm Xmax (One Way)
• Sensitivity: 87.3 dB

(1)

$599.99

List price $659.99

EXL-XX15.4DHE small

DS18 EXL-XX15.4DHE

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 4 ohm
• Paper Cone
• Foam Surround
• Mount depth: 8.86"
• Sensitivity: 88 dB

$599.95

List price $599.95

EXL-XX15.2DHE small

DS18 EXL-XX15.2DHE

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Paper Cone
• Foam Surround
• Impedance: Dual 2 ohm
• Mount depth: 8.86"
• Sensitivity: 88 dB

$599.95

List price $599.95

L7S152 small

Kicker L7S152 (44L7S152)

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Impedance: Dual 2 ohm
• Injection Molded Polypropylene Cone
• Ribbed Santoprene Surround
• Mount depth: 8 11/16"
• Sensitivity: 88.56 dB

(11)

$383.96

List price $509.99

49L7X152 small

Kicker L7X152 (49L7X152)

• RMS Power: 1000 - 2000 watts
• Impedance: Dual 2 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 11-9/16"

(2)

$799.99

List price $899.99

Specifications & Details


Subwoofer Specifications
Subwoofer Size
15"
Peak Power Handling
1200 watts
RMS Power Handling
600 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 ohm
Frequency Response
28 - 200 Hz
Sensitivity
88 dB
Xmax (millimeters)
14 mm
Subwoofer Design
Round / Circle
Main Cone Color
Silver
Woofer Composition
Aluminum
Woofer Surround
Rubber
Subwoofer Grille
No
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
2.25 cubic feet
Maximum Sealed Box Volume
2.25 cubic feet
Minimum Ported Box Volume
2.75 cubic feet
Maximum Ported Box Volume
2.75 cubic feet
Top-Mount Depth (Mounting Depth)
8-3/8"
Cutout Diameter
13-13/16"
Shallow Mount Installation
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

T115D2

Weight:

46.00lbs

Internal SKU:

t115d2

Internal Product ID:

8906

Product and How-to Videos


  • 3Sixty3 Aftermarket Setup Wizard Tutorial
  • Car Subwoofer Size Buying Guide | What Size of Sub Should I Get?

Customer Ratings & Reviews


Rockford Fosgate Power T115D2 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

Related Searches


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

2011 GMC Terrain

1992 Jeep Comanche

2012 BMW 760Li

2011 Lexus LS600hL

2007 Kia Optima

1980 Subaru GL

2008 Audi A3

2012 BMW 550i

2024 Tesla Model S

1972 Mercury Montego

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.