Garage
Shop

See all parts that fit your 2015 Promaster 2500

MB Quart NW1-254

600W 10" NW1 Series Single 4 ohm Marine Subwoofer

MB Quart
Shop all MB Quart
Product videos
highlight-star-icon

• Peak Power: 600W
• RMS Power: 300W
• Polypropylene Cone
• NBR Surround

Learn more about the nw1254

We apologize

This item has been discontinued


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

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

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

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

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

PH654 main

Cerwin-Vega PH654

600W Peak (300W RMS) 6.5" PRO Series Full Range Coaxial 4-ohm Speakers

2
-16.67%

$189.99

List price $227.99

Club 522F main

JBL Club 522F (SPKCB522FAM)

270W Peak (90W RMS) 5.25" Club Series 2 Way Coaxial 3-ohm Speakers

-42.29%

$74.99

List price $129.95

Reference 5030cx main

Infinity Reference 5030cx (REF5030CX)

390W Peak (130W RMS) 5.25" Reference Series 2-Way 3-ohm Component Speaker System

2
-60.01%

$99.95

List price $249.95

Product Highlights


• Peak Power: 600W
• RMS Power: 300W
• Polypropylene Cone
• NBR Surround

Description


MB Quart brand icon

Authorized dealer

General Features:

  • 10" Single 4 ohm NW1 Series Shallow Mount Marine Subwoofer
  • IPX67 waterproof rating
  • Power Handling:
    • Peak: 600 watts
    • RMS: 300 watts
  • UV protected water resistant polypropylene cone
  • NBR surround
  • Water resistant woven red aramid fiber composite spider
  • High temperature copper voice coil and Kapton former
  • High energy Y30 motor assembly
  • Top-mount depth: 2.83"
  • Sensitivity: 82dB
  • Gold plated push terminals
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 MB Quart NW1-254 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 MB Quart NW1-254 Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 MB Quart NW1-254 Subwoofers

4 Channel Amp

Wiring Guide to Wire 4 MB Quart NW1-254 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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

M6-10IB-S-GwGw-4 small

JL Audio M6-10IB-S-GwGw-4

• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Synthetic Rubber Surround
• Mount depth: 5.9"
• Sensitivity: 86.1 dB

(3)

$479.99

List price $479.99

M6-8IB-S-GwGw-4 small

JL Audio M6-8IB-S-GwGw-4

• RMS Power: 200 watts
• Impedance: Single 4 ohm
• Injection Molded Polypropylene Cone
• Synthetic Rubber Surround
• Mount depth: 5.07"
• Sensitivity: 86.8 dB

$349.99

List price $349.99

MV104W small

NVX MV104W

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Sports white grille included
• Polypropylene cone material
• Rubber surround material
• Mount depth: 4.78"
• Sensitivity: 86 dB

$159.99

List price $249.99

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

$149.95

List price $449.95

XM1041WL small

Kenwood eXcelon XM1041WL

• Peak Power: 1300 watts
• RMS Power: 300 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Single 4 ohm
• Mount depth: 5-1/2"
• Sensitivity: 84 dB

$199.00

List price $580.00

DB 1242 DVC small

Polk Audio DB 1242 DVC (DB1242DVC)

• Peak Power: 1110 watts
• RMS Power: 375 watts
• Impedance: Dual 4 ohm
• Polypropylene cone
• Santoprene Rubber surround
• Mount depth: 4.34"
• Sensitivity: 86 dB

(4)

$130.00

List price $149.99

M6-8IB-S-GmTi-i-4 small

JL Audio M6-8IB-S-GmTi-i-4

• RMS Power: 200 watts
• Impedance: Single 4 ohm
• Injection Molded Polypropylene Cone
• Synthetic Rubber Surround
• Mount depth: 5"
• Sensitivity: 86.7 dB

$429.99

List price $429.99

PSW10.4D small

DS18 PSW10.4D

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Water Resistance Paper Cone
• Rubber Surround
• Mount depth: 3"
• Sensitivity: 84 dB

(1)

$179.95

List price $179.95

Specifications & Details


Subwoofer Specifications
Subwoofer Size
10"
Peak Power Handling
600 watts
RMS Power Handling
300 watts
Voice Coil(s)
Single
Impedance (Per Voice Coil)
4 ohm
Sensitivity
82 dB
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polypropylene
Woofer Surround
Nitrile Butadiene Rubber NBR
Recommended Enclosure Specifications
Recommended Enclosure Type
Sealed
Minimum Sealed Box Volume
0.45 cubic feet
Top-Mount Depth (Mounting Depth)
2.83"
Cutout Diameter
9.05"
Shallow Mount Installation
Yes
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

NW1-254

Weight:

8.00lbs

Internal SKU:

nw1254

Internal Product ID:

89028

Product and How-to Videos


Customer Ratings & Reviews


MB Quart NW1-254 thumbnail image

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



Durability
5
Value
5
Features
4
Design
3
Usability
5

Customer Reviews

Sort by:

Loading...

MB Quart NW1

Great sub, value is typical MB Quart.
They handle a lot of power, sound clean and really are what I was looking for.

I wish the grill was not cream colored, rather have black but no option yet.

By Mike on July 5, 2016

3 found this helpful


By billy on May 6, 2025 Checkmark Icon Verified purchase



Related Searches


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

2001 Buick Regal

2011 Chevrolet Traverse

2015 Ram Promaster 2500

2019 Lexus NX300h

1984 Toyota 4Runner

1994 Dodge Ram 1500

1970 Ford Thunderbird

1998 Dodge Intrepid

1996 GMC R-V Crew

2024 Audi Q7

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.