Garage
Shop

See all parts that fit your 1987 Ranger

JL Audio MX280/4

280W RMS MX Series Class-D 4-Channel Marine and Powersports Amplifier

JL Audio
Shop all JL Audio
Only 2 Left!
Product videos
highlight-star-icon

• 50 watts x 4 channel @ 4 ohm
• 70 watts x 4 channel @ 2 ohm
• Bridged: 140 watts x 2 channel @ 4 ohm
• Total RMS Power: 280 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Learn more about the mx2804
Universal fit Icon

Universal – fits most vehicles.

Similar items | Update vehicle | Vehicle store
Thanks , You Pay:

$379.99

 with warranty
Starting at $35/mo or 4 payments of $95 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $38.00 in rewards to spend later
Quantity
In Stock. Only 2 Left!
Brand new
MVPA4 main
NVX NVX MVPA4 1200W Peak (600W RMS) Class D Marine-V Series 4-Channel Marine/Powersports/Motorcycle Amplifier

(70)

$279.99 $383.99
Sponsored

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

Loading...
UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

43
-16.69%

$149.95

List price $180.00

XRM59BT main

Dual XRM59BT

Single DIN Digital Media Receiver with Bluetooth, USB and Aux

28
Limited time!
46CSC54 main

Kicker CSC5 (46CSC54)

450W Peak (150W RMS) 5.25” CS Series 2 Way Coaxial 4-ohm Speakers

5
-33.36%

$79.96

List price $119.99

Limited time!
Stage3 527 main

JBL Stage3 527 (STAGE3527AM)

400W Peak (80W RMS) 5.25” Stage3 Series 2 Way Coaxial 3-ohm Speakers

2
-36.38%

$69.95

List price $109.95

P142 main

Rockford Fosgate Punch P1 P142

120W Peak (60W RMS) 4" Punch Series 2 Way Coaxial 4-ohm Speakers

11
XED42 main

Cerwin-Vega XED42

300W Peak (40W RMS) 4" XED Series 2-Way Coaxial 4-ohm Speakers

4
-16.67%

$39.99

List price $47.99

DEH-S1200UB main

Pioneer DEH-S1200UB

Single DIN CD Receiver with Pioneer ARC App and USB Control for Android Phones

1
-8.34%

$109.99

List price $120.00

NSP4 main

NVX NSP4

300W Peak (100W RMS) 4" N-Series 2-Way Coaxial Car Speakers

25
-25.00%

$44.99

List price $59.99

Limited time!

Kenwood KFC-C1056S

440W Peak (42W RMS) 4" 2-Way Dual Cone 4-ohm Car Speakers

1
-44.29%

$39.00

List price $70.00

Current Promotions (1 offer)


This offer cannot be combined with any other coupons or offers.

JL Audio MX280/4

15% off


Priced separately $446 98

Promo Savings of $10 05

Total price:

$436 93

Product Highlights


• 50 watts x 4 channel @ 4 ohm
• 70 watts x 4 channel @ 2 ohm
• Bridged: 140 watts x 2 channel @ 4 ohm
• Total RMS Power: 280 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Description


JL Audio brand icon

Authorized dealer

Product Details:

  • MX Series Class D 2 ohm Stable 4-Channel Marine Amplifier
  • RMS Power Rating:
    • 4 ohm: 50 watts x 4 channel
    • 2 ohm: 70 watts x 4 channel
    • Bridged: 140 watts x 2 channel @ 4 ohm
  • Total power output: 280 watts
  • Speaker-level (high-level) inputs (Requires adapter like the JL Audio XD-CLRAIC2-SW)
  • Protection Circuitry with Status LED
  • NextD™ switching amp technology
  • Differential-balanced inputs help eliminate noise
  • Advanced Rollback Protection System prevents thermal shut-down
  • Water-resistance rating IPX7 chassis: corrosion-resistant cast aluminum
  • Input sensitivity:
    • Low level: 250mV - 4 volts
    • High level: 750mV - 15 volts
  • Frequency Response: 20 - 20000 Hz
  • Total Harmonic Distortion (THD): <1%
  • Signal to Noise Ratio: 89.5 dB
  • Variable high-pass filter: 35 - 300 Hz
  • Variable low-pass filter: 35 - 300 Hz
  • Fuse Rating: 35A
  • 8 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 8-11/16" L x 3-1/8" W x 1-13/16" H
  • Authorized Internet Dealer
  • 3 Year Manufacturer's Warranty
  • MFR #: MX280/4
JL Audio MX280/4 owner’s manual

Loading...
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

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

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

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
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

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

Club 620F main

JBL Club 620F (SPKCB620FAM)

330W Peak (110W RMS) 6.5" Club Series 2-way 3-ohm Shallow Mount Coaxial Car Speakers

2
-38.48%

$79.95

List price $129.95


Best selling similar products

VADM4v2 small

NVX VADM4 v2 (VADM4v2)

• 80 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(41)

$209.99

List price $239.99

VAD11005v2 small

NVX VAD11005 v2 (VAD11005v2)

• 80 watts x 4 channel + 350 watts x 1 channel @ 4 ohm
• 125 watts x 4 channel + 600 watts x 1 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm + 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 5-Channel Amplifier

(46)

$349.99

List price $419.99

VAD17001v2 small

NVX VAD17001 v2 (VAD17001v2)

• 800 watts x 1 channel @ 4 ohm
• 1350 watts x 1 channel @ 2 ohm
• 1700 watts x 1 channel @ 1 ohm
• Total RMS Power: 1700 watts
• Class D 1 ohm Stable Monoblock Amplifier

(35)

$259.99

List price $335.99

Specifications & Details


Key Features
Amplifier Key Features
Compact Design
Speaker Level Inputs
Weather-Resistant
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
50 watts x 4 channel
RMS Power @ 2 ohms
70 watts x 4 channel
Bridged RMS Power
140 watts x 2 channel
Amplifier Specifications
Series
MX Series
Amplifier Class
D
Number of Channels
4-Channel
Total RMS Power Output
280 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
20 - 20000 Hz
THD at Rated RMS Power
<1%
Speaker Level Inputs
No
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
35 - 300 Hz
Low-Pass Crossover Frequency
35 - 300 Hz
Signal-to-Noise Ratio
89.5 dB
Remote bass/level controller
No
Fuse Rating
35A x 1 
Total Fuse Rating
35
Strappable
No
Sonic Certified Amplifier
No
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
250mV - 4 volts
High-Level Input Sensitivity
750mV - 15 volts
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Amplifiers
Amplifier
Mounting screws (4)
Allen wrenches (2)
Warranty and Return Policy
Parts Warranty Duration
3 years
Labor Warranty Duration
3 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MX280/4

Weight:

3.17lbs

Internal SKU:

mx2804

Internal Product ID:

108411

Product and How-to Videos


Customer Ratings & Reviews


JL Audio MX280/4 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Marine jl audio amp

Amp is compact easy to install and adjust sounds great

By Anonymous on December 6, 2018 Checkmark Icon Verified purchase

34 found this helpful


By Chris on June 1, 2024 Checkmark Icon Verified purchase

4 found this helpful




MVPA4 main

NVX MVPA4

• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(70)

$279.99

List price $383.99


BK1800.1D small

Precision Power PPI BK1800.1D

1800W RMS Monoblock Class D Black Ice Series Car Amplifier

(14)

$189.95

List price $469.95

03-05-DODGE-RAMTRK250-S-INF small

Infinity Reference Series Factory OEM Speaker Upgrade Package

Fits select 2003-2005 Ram 2500 / 3500 / 1500

(52)

$274.88

List price $348.88

No picture

MB Quart MBQJ-48C (Open Box, Good)

560W Peak (280W RMS) Loaded 8" 4-Speaker Soundbar for select 2017-2026 vehicles from Jeep

$869.99

List price $999.99

No picture

Cerwin-Vega VEGA69XG

6" X 9" Speaker Grill For Cerwin-Vega VEGA69X

$19.99

List price $19.99

ZN3KI-08 small

StreetWires 8 Gauge Mono/2-Channel Single-Amp Kit (ZN3KI-08)

8 AWG Zero Noise ZN3 Series Amplifier Installation Kit with Power/Ground Cable, RCAs and Fuse Holder

(2)

$99.95

List price $109.95

Related Searches


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

1987 Ford Ranger

1985 Dodge Diplomat

2020 Mazda 6

1979 Chevrolet Corvette

2016 Audi Q5

2025 BMW X5

2014 Ford Flex

2019 Lexus RX450h

2004 Kia Spectra

2008 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.