Garage
Shop

See all parts that fit your 2017 A4 Quattro

Massive Audio BT12

12" Pre-Loaded 300 Watt RMS 2-Ohm Subwoofer in a Ported Enclosure

Massive Audio
Shop all Massive Audio
highlight-star-icon

• Subwoofer with enclosure
• 600 Watts Max
• 300 Watts RMS
• Laminated paper
• Pressed foam
• Heavy gauge steel basket

Learn more about the bt12

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
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

VPRO8BM main

NVX VPRO8BM (Sold Individually)

500W Peak (250W RMS) 8" V-Series Pro Midrange Loudspeaker

1
-40.48%

$49.99

List price $83.99

Rockford Fosgate Punch Pro PPS4-8 (Sold Individually)

250 Peak (125W RMS) 8” Punch Pro Series Pro-Audio 4-ohm Speaker

19

Description


Massive Audio brand icon

Authorized dealer

Subwoofer Features:

  • 12" Dual Impedence BT Subwoofer with enclosure
  • Power Handling:
    • Peak: 600 watts
    • RMS: 300 watts
  • Laminated paper cone
  • Pressed foam
  • Heavy Stamped Steel Baskets
  • 5 Way Binding Push Terminals
  • High Impedance Aluminum Former with EISV voice coils
  • High Flux Y30 Strontium Ferrite magnet
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Enclosure Features

  • Dimensions: 24"W x 14"H x 14"D
  • High Quality Industrial Grade Carpet
  • Black Anodized Deep Steel Woofer Bars
  • Round PP Vacuum Dust Caps
  • Priced Individually


Loading...
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!
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

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)

72
-10.53%

$84.99

List price $94.99

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

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

SXE-1726S main

Alpine SXE-1726S

440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers

13
-21.82%

$42.99

List price $54.99


Best selling similar products

CP210-W0v3 small

JL Audio BassWedge CP210-W0v3

•Dual 10" 10W0v3-4 Loaded Ported Enclosure
• 1200W Peak
• 600W RMS
• Top-Quality MDF Construction
• Durable Dark Gray Carpet Finish
• Five-Way Binding Post Connectors
• Embroidered JL Audio Logo

(9)

$274.99

List price $349.99

DL7R122 small

Kicker DL7R122 (45DL7R122)

• Ported enclosure with 2 12" Solo-Baric L7R Series Subwoofer
• 1200 watts RMS (2400 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 33-3/4" L x 15-7/8" H x 15-1/4" W x 20-3/8" W2

(8)

$519.96

List price $699.99

47QL7R122 small

Kicker 47QL7R122

• Ported enclosure with 4 12" Solo-Baric L7R Series Subwoofer
• 2400 watts RMS (4800 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 28" L x 20-1/4" H x 35-7/8" W

(2)

$1199.96

List price $1599.99

JBLBassPro 12 small

JBL BassPro 12

• 12" Amplified Loaded Subwoofer System
• 150 watts RMS
• Built-In Class D Amplifier
• Variable Bass Boost
• Speaker-Level Inputs

(1)

$364.95

List price $419.95

CP212-W0v3 small

JL Audio CP212-W0v3

• Dual 12" 12W0v3-4 Loaded Ported Enclosure
• 1200W Peak
• 600W RMS
• Top-Quality MDF Construction
• Durable Dark Gray Carpet Finish
• Five-Way Binding Post Connectors
• Embroidered JL Audio Logo

(14)

$349.99

List price $449.99

P1-2X12 small

Rockford Fosgate Punch P1-2X12

• Two 12" Punch Series Stage 1 Subwoofers
• Kevlar Reinforced Paper Cone
• Tear and Fatigue Resistant
• Proprietary Spider Venting/Cooling Technique
• Solid 5/8" MDF Construction

(17)

$439.99

List price $489.99

CP110-W0v3 small

JL Audio BassWedge CP110-W0v3

• 600W Peak
• 300W RMS
• Top-Quality MDF Construction
• Durable Dark Gray Carpet Finish
• Five-Way Binding Post Connectors
• Embroidered JL Audio Logo

(12)

$179.99

List price $229.99

CP112-W0v3 small

JL Audio BassWedge CP112-W0v3

• 600W Peak
• 300W RMS
• Top-Quality MDF Construction
• Durable Dark Gray Carpet Finish
• Five-Way Binding Post Connectors
• Embroidered JL Audio Logo

(13)

$229.99

List price $279.99

DL7S122 small

Kicker DL7S122 (44DL7S122)

• Ported enclosure with 2 12" Solo-Baric L7S Series Subwoofer
• 1500 watts RMS (3000 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 33-3/4" L x 16" H x 16-1/4" W x 19-1/2" W2

(14)

$849.99

List price $949.99

VL7S122 small

Kicker VL7S122 (44VL7S122)

• Ported enclosure with 1 12" Solo-Baric L7S Series Subwoofer
• 750 watts RMS (1500 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 18-3/4" L x 16" H x 14-3/4" W x 17-7/8" W2

(10)

$499.99

List price $549.99

Specifications & Details


Subwoofer Specifications
Series
BT
Subwoofer Size
12"
RMS Power Handling
300 watts
Peak Power Handling
600 watts
Woofer Composition
Laminate-Treated Paper
Woofer Surround
Foam
Subwoofer Design
Round / Circle
Enclosure Specifications
Box Type
Ported
Number of Subwoofers
1
Box Style/Shape
Square/Rectangle
Number of Terminals
5
Terminal Type
Binding posts
Box Exterior Color
Black
Box Finish
Carpet
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

BT-12

Weight:

47.00lbs

Internal SKU:

bt12

Internal Product ID:

180815

Customer Ratings & Reviews


Massive Audio BT12 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


95-7405 small

Metra 95-7405 Dash Kit

Install a new Double-DIN car stereo in select 2008-2015 Titan

(1)

$17.99

List price $31.99

DA24SGSP1 small

Diamond Audio DA24SGSP1

2-Speaker Audio Upgrade Kit for select 2024-2025 vehicles from Harley Davidson Includes Pair of 6.5” 2-Way Coaxial Speakers and 2-Channel Amplifier

$1379.99

List price $1655.99

DA1423SGSP3 small

Diamond Audio DA1423SGSP3

4-Speaker Audio Upgrade Kit for select 2014-2023 FLHR Road King and FLHX Street Glide and FLTR Road Glide Includes Pair of 6.5” and Pair of 6x9" 2-Way Coaxial Speakers and 4-Channel Amplifier

$1929.99

List price $2315.99

MA1532B small

Scosche MA1532B / MA1532 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 2006-2008 MX-5 Miata (Black)

(3)

$20.99

List price $29.95

P106DVCx2 + AR4000D + BBX210RD + BAK42 small

Amplified Boss Bass Package (Red)

Boss 4200W Red Bass Package w/Two 10" Subs + ARMOR Class D Monoblock Amp + Dual Ported Enclosure + Kit

$273.11

List price $677.91

DA1423SGSP1R small

Diamond Audio DA1423SGSP1R

2-Speaker Audio Upgrade Kit for select 2014-2023 FLHX Street Glide and FLHXS Street Glide Special Includes Pair of 6.5” 2-Way Coaxial Speakers, Digital Media Receiver, and 2-Channel Amplifier

$2199.99

List price $2639.99

Z3-2 small

Clarion Z3 Hi-Res Digital Sound Processor & Tweeters

In-Car Full Digital Sound Processor and Pair of High Res Tweeters

(1)

$999.99

List price $1199.99

MBL DL USB HSM-1.5 WW small

Monster (MBL DL USB HSM 1.5 D-A WW) High Performance USB Cable to Mini USB Cable

Mobile USB Cable to Mini USB Cable - 1.5 Ft.

$5.99

List price $17.95

AX-HYKIA4-SWC small

Axxess AX-HYKIA4-SWC Wiring Interface

Install new car stereo and retains steering wheel audio controls in select 2011-2013 Sorento

$185.99

List price $199.99

Related Searches


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

2017 Audi A4 Quattro

2005 Dodge Viper

1992 Jeep Comanche

2014 Kia Optima

2009 Volvo S80

2012 Nissan NV Cargo

2006 Toyota Camry

1973 Cadillac DeVille

1999 Volkswagen Beetle

2003 BMW M3

Vehicle
Store
Delete

1950 Harley Davidson E

2002 Harley Davidson FXSTD Softail Deuce

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.