Garage
Shop

See all parts that fit your 2003 Sprinter

Marathon RMS-15SW

800W, 15" High-Power Active Subwoofer System with Built-in Power Protection Circuit

Marathon
Shop all Marathon
highlight-star-icon

Compact 15" Powerful Active Subwoofer System • 800 Watts • Precision woofer technology • Efficient and tight bass response • Built-in power protection circuit • Balanced and unbalanced signal input

Learn more about the marms15sw

We apologize

This item has been discontinued


Loading...
CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

AVH-3500NEX main

Pioneer AVH-3500NEX

7" Single DIN Flip-Out Touchscreen CD/DVD Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

9
-10.75%

$829.99

List price $930.00

Limited time!
XAV-AX8500 main

Sony XAV-AX8500

10.1" Single DIN Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Wired Android Auto (SiriusXM Ready)

2
-20.20%

$798.00

List price $999.99

Kenwood eXcelon KMM-X705

Single DIN Digital Media Receiver with Bluetooth, Built-in Alexa (Sirius XM Ready)

6
-20.40%

$199.00

List price $250.00

KDC-X305 main

Kenwood eXcelon KDC-X305

Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

23
-17.08%

$199.00

List price $240.00

DEH-S7200BHS main

Pioneer DEH-S7200BHS

Single DIN CD Receiver with Bluetooth, HD Radio and SiriusXM Ready

2
-10.72%

$249.99

List price $280.00

TS-A1081F main

Pioneer TS-A1081F

460W Peak (100W RMS) 4” A Series 2-way 4-ohm Coaxial Car Speakers

3
-18.18%

$90.00

List price $110.00

MVH-S322BT main

Pioneer MVH-S322BT

Single DIN Digital Media Receiver with Bluetooth and Amazon Alexa

7
-13.34%

$129.99

List price $150.00

DB402 main

Polk Audio DB402 (DB 402)

270W Peak (90W RMS) 4" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

4
-9.99%

$90.00

List price $99.99

Description


Marathon brand icon

Authorized dealer

The New High End Active Line of Subwoofers!

Compact and Active RMS Subwoofers the RMS-15SW ™ comes with proprietary amplifier capabilities. Phenomenal 800 watts of amplifier power with built-in power limit protection circuit to complement the high efficient chamber design. Precised woofer technology and ultra-high chamber design that gives faster and tighter bass response.

Superior features such as adjustable 80 to 200Hz low pass filter, Off/80Hz/125Hz high pass filter, optional balanced and unbalanced signal input and phase reverted switch. Marathon® RMS Series, Moving forward and leading the powered speakers technology.

Product Features

  • Compact 15" Powerful Active Subwoofer System
  • Amplifier Power: 800 Watt
  • High Pass Filter: OFF/80Hz/125Hz
  • Low Pass Filter: 80 - 200Hz
  • Precision woofer technology
  • Efficient and tight bass response
  • Built-in power protection circuit
  • Balanced and unbalanced signal input
  • Dimensions: 31"W x 20" D x 26" H
  • 1-year Manufacturer's warranty

Best selling similar products

JBLPARTYBOX520AM small

JBL PartyBox 520 (JBLPARTYBOX520AM) (Black)

• PartyBox Portable Bluetooth Speaker
• Power Output Rating: 400 watts RMS
• IPX4 splashproof / dustproof
• Supports wired and wireless audio playback
• 3 hours of charging for 15 hours of playtime

$879.95

List price $1056.00

JBLPARTYBOXULTAM small

JBL PartyBox Ultimate (JBLPARTYBOXULTAM) (Black)

• PartyBox Ultimate Portable Bluetooth Speakers with Light Patterns
• Power Output: 1100 watts
• Wired and wireless audio playback function with microphone input
• Bluetooth version 5.1
• IPX4 splashproof / dustproof rating

$1899.95

List price $2280.00

JBLPBSTAGE320AM small

JBL PartyBox Stage 320 (JBLPBSTAGE320AM) (Black)

• Dual 2" dome tweeters and 6.5" woofers
• Dynamic RGB Lighting
• IPX4 certified splashproof
• Telescopic handle and smooth-glide wheels
• USB recharging
• Dimensions: 15.70"W x 17.20"D x 35.60"H

$629.95

List price $756.00

JBLPBCLUB120AM small

JBL PartyBox Club 120 (JBLPBCLUB120AM) (Black)

• Dual 5.25" woofers and dual 2.25" dome tweeters
• Dynamic, synchronized light show
• IPX4 certified splashproof
• Ergonomic body with foldable handle
• USB recharging
• Dimensions: 15.70"W x 17.20"D x 35.60"H

$449.95

List price $540.00

JBLPBOTGESAM small

JBL PartyBox On-The-Go Essential (JBLPBOTGESAM) (Black)

• PartyBox Encore Essential Portable Bluetooth Speakers
• Power Output: 100 watts
• IPX4 splashproof / dustproof rating
• Wired and wireless audio playback function
• Six LED light presets
• 3.5 hours of charging for 6 hours of play time

$379.95

List price $456.00

JBLPBENCOREESS2AM small

JBL JBLPBENCOREESS2AM (Black)

• PartyBox portable Bluetooth speaker with LED
• Features AI sound boost
• Up to 15 Hours of play time
• Multi-speaker connection by Auracast
• Microphone and guitar inputs
• Control music from JBL PartyBox app
• IPX4 Splash proof speaker

$329.95

List price $396.00

JBLPBSTAGE320SWAM small

JBL PartyBox Stage 320 (JBLPBSTAGE320SWAM) (White)

• Dual 2" dome tweeters and 6.5" woofers
• Dynamic RGB Lighting
• IPX4 certified splashproof
• Telescopic handle and smooth-glide wheels
• USB recharging
• Dimensions: 15.70"W x 17.20"D x 35.60"H

$629.95

List price $756.00

PartyBox 720 small

JBL PartyBox 720 (JBLPARTYBOX720AM) (Black)

• PartyBox Portable Bluetooth Speaker
• Power Output Rating: 800 watts RMS
• IPX4 splashproof / dustproof
• Supports wired and wireless audio playback
• 3 hours of charging for 15 hours of playtime

$1099.95

List price $1319.95

JBLPBCLUB120SWAM small

JBL PartyBox Club 120 (JBLPBCLUB120SWAM) (White)

• Dual 5.25" woofers and dual 2.25" dome tweeters
• Dynamic, synchronized light show
• IPX4 certified splashproof
• Ergonomic body with foldable handle
• USB recharging
• Dimensions: 15.70"W x 17.20"D x 35.60"H

$449.95

List price $540.00

Specifications & Details


Subwoofer Specifications
Power Configuration
Active
Number of Drivers
1
Driver Size
15"
Inputs
XLR
Outputs
XLR
Powered Subwoofer Specifications
Continuous Power
800 watts
Controls
High-Pass Filter (HPF)
Low-Pass Filter (LPF)
Case Specifications
Mounting Options
Floor Standing
Convenience Features
Built-in Handles
Integrated Mounting Pole-Cup
Enclosure Material
Solid Plywood with Durable Finish
Grille
Yes
Height
26"
Width
31"
Depth
20"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

RMS-15SW

Weight:

70.00lbs

Internal SKU:

marms15sw

Internal Product ID:

31214

Customer Ratings & Reviews


Marathon RMS-15SW 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

KD-ADV49 small

JVC Arsenal KD-ADV49 Factory R/B

"El Kameleon" In-Dash 3.6" TFT-LCD Monitor with DVD/CD/MP3 Receiver, Remote, USB, Built-in Bluetooth, and Proximity Sensors

$249.99

List price $579.99

05DS60 small

Kicker DS60

6-1/2" DS-Series 2-way Speakers 05DS60

(7)

$59.95

List price $89.99

SC6750 small

Scosche SC6750

6-1/2" 2-way Speakers (also mountable in 6-3/4" locations)

(2)

$29.99

List price $49.99

BV2250 small

Boss BV2250

Remote-Mount or In-Dash Mount DVD/CD/MP3 Player (No AM/FM Tuner)

$64.99

List price $149.99

PA-MAN-PRO small

VocoPro PA-MAN PRO

Four Channel Wireless All-in-One P.A System Package

$1211.27

List price $1825.00

Related Searches


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

2003 Dodge Sprinter

2000 Dodge Intrepid

2024 Cadillac CT5

2024 Audi A6

2004 BMW 645Ci

1998 BMW 740iL

2018 Nissan Maxima

2015 Porsche Cayenne

1989 Dodge Ram 50

2017 Ford Fusion

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.