Garage
Shop

See all parts that fit your 1989 G2500

Boss MR120

Marine 12" Single 4 ohms Boat Subwoofer with Grill (AVA-MR120W, AVA-MR120 White)

Boss
Shop all Boss
highlight-star-icon

12" Single 4 Ohm Marine Subwoofer • 800 watts peak/400 watts RMS • Water-resistant construction • 4 Ohm impedance • polypropylene cone • Water-resistant grill included

Learn more about the mr120

We apologize

This item has been discontinued


Loading...
TERMINATOR46 main

MTX TERMINATOR46

160W Peak (80W RMS) 4x6” Terminator Series 2 Way Coaxial 4-ohm Speakers

3
-15.40%

$54.95

List price $64.95

Description


Boss brand icon

Authorized dealer

Product Features:
  • 12" Single 4 Ohm Marine Subwoofer
  • Power Handling:
    • Peak: 800 watts
    • RMS: 400 watts
  • Impedance: Single 4 ohm
  • Water-resistant construction
  • High quality poly injection cone
  • Butyl rubber surround
  • 80 oz. magnet structure
  • 4 Ohm impedance
  • 2.5" high temperature voice coil
  • Frequency response: 25Hz - 2.5kHz
  • Water-resistant grill included

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Boss MR120 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Boss MR120 Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Boss MR120 Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 Boss MR120 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


Loading...
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!
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

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

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

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

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

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

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

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


Best selling similar products

Marine Club 12 small

JBL CB122 Club Marine 12

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Single 4 ohm
• Mount depth: 7-13/16"
• Sensitivity: 89 dB

(1)

$119.95

List price $379.95

JBLMARSUBSD102GAM small

JBL Stadium Marine 102 (JBLSUBMASD10AM)

• Peak Power: 900 watts
• RMS Power: 300 watts
• Impedance: 2 or 4 ohm
• Multi-color RGB LED lights
• Plus One Polypropylene Cone
• Rubber Surround
• Mount depth: 4-7/8"
• Sensitivity: 89 dB

$149.95

List price $449.95

STADIUMMW1000AM small

JBL Stadium Marine MW1000 (MW1000AM)

• RMS: 300 Watts / Peak: 900 Watts
• Plus One cones provide more overall speaker-cone area than other cones in its class
• Unique and eye-catching RGB illumination
• Features SSI (Switch-Selectable Impedance), which allows you to choose either 2 or 4 ohm load impedance
• Durable One-piece Polymer basket

$124.49

List price $449.95

Specifications & Details


Subwoofer Specifications
Subwoofer Size
12"
Peak Power Handling
800 watts
RMS Power Handling
400 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Frequency Response
25 - 2,500 Hz
Sensitivity
94 dB
Xmax (millimeters)
5 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polypropylene
Woofer Surround
Butyl Rubber
Subwoofer Grille
Yes - Included
Re-Cone Kit Available
No
Recommended Enclosure Specifications
Top-Mount Depth (Mounting Depth)
5-5/8"
Shallow Mount Installation
No
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MR120

Weight:

12.00lbs

Internal SKU:

mr120

Internal Product ID:

7238

Customer Ratings & Reviews


Boss MR120 thumbnail image

5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Boss MR120

Mounted together with the amplifier Boss MR800. Deep great vibrations and sound in my boat. Perfect subs for a boat app 25 feet.

By Yngvar on September 30, 2010

4 found this helpful


sounds great

This is a great sub for the price. I installed it in my 18.5 foot boat and it hits hard. Great speaker and recommend it

By james on December 21, 2010

3 found this helpful




7329W small

Taylor 7329W

Silver Platform Lithium Electronic Digital Scale with 1.0" LCD Readout

$20.99

List price $29.99

CBLD100U small

Lorex CBLD100U

Universal Surveillance Camera Extension Cable, 100 Ft

$46.00

List price $79.95

Related Searches


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

2000 GMC K3500

1999 Ford Expedition

1980 Cadillac DeVille

1989 GMC G2500

2018 Ram Promaster 1500

1984 GMC C1500 Pickup

1986 Porsche 944 S

2010 Ford Explorer

2003 Toyota Highlander

1980 Buick Century

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.