Garage
Shop

See all parts that fit your 1996 Roadmaster

Clarion APX490M R/B

720W Max, 4-Channel Marine Amplifier (APX-490M)

Clarion
Shop all Clarion
Product videos
highlight-star-icon

4-Channel Class AB Marine Amplifier • 90W x 2 chan. $ 4 ohm • 165W x 2 chan. @ 2 ohm • 720W x 1 chan. Max • Variable bass boost: 0-15dB at 45Hz • Mixed mode operation • Non-corrosive aluminum heat sink • Conformal coated PC Board

Learn more about the LS-apx490m-RB

We apologize

This item has been discontinued

Product Highlights


4-Channel Class AB Marine Amplifier • 90W x 2 chan. $ 4 ohm • 165W x 2 chan. @ 2 ohm • 720W x 1 chan. Max • Variable bass boost: 0-15dB at 45Hz • Mixed mode operation • Non-corrosive aluminum heat sink • Conformal coated PC Board

Description


Clarion brand icon

Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

  • 4-Channel Class AB Marine Amplifier
  • RMS Power Rating:
    • 4 ohm: 90 watts x 4 chan.
    • 2 ohm: 165 watts x 4 chan.
  • Max power output: 720 watts x 2 chan.
  • Variable bass boost: 0-15dB at 45Hz
  • Mixed mode operation
  • Non-corrosive aluminum heat sink
  • Conformal coated PC Board
  • Variable high-pass filter (55-550 Hz, 12 dB/octave)
  • Variable low-pass filter (550-5.5 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-50000 Hz
  • Power and ground leads may be needed. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • 90 Day SonicElectronix.com warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
90 watts x 4 channel
RMS Power @ 2 ohms
165 watts x 4 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
1440 watts
Total RMS Power Output
720 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
4 ohm
Minimum Impedance Bridged
2 ohms
THD at Rated RMS Power
0.01%
Speaker Level Inputs
No
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
55 - 550 Hz
Low-Pass Crossover Frequency
550 - 55000 Hz
Signal-to-Noise Ratio
97 dB
Bass Boost
0 - 15 dB
Remote bass/level controller
No
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

APX490M-RB

Weight:

11.00lbs

Internal SKU:

LS-apx490m-RB

Internal Product ID:

22070

Product and How-to Videos


Customer Ratings & Reviews


Clarion APX490M R/B 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


70-1727 small

Metra 70-1727

Factory Amplifier Bypass Harness for select 2006-2011 Civic and Civic Hybrid

(3)

$63.99

List price $71.99

CMOS-320LP small

Kenwood eXcelon CMOS-320LP

Universal License Plate-Mount Rear View Backup Camera

(1)

$269.00

List price $300.00

No picture

JVC CS-V628 Open Box Complete

80W 6.5" 2-Way DRVN Series Coaxial Speakers w/ PEI Tweeters

$15.96

List price $0.00

050139 small

Boom Mat 050139

Sound Deadening Headliner Kit for select 2011-2014 Wrangler Unlimited (Gray)

$259.99

List price $381.55

95-2009 small

Metra 95-2009 Dash Kit

Install a new Double-DIN car stereo in select 1990-2012 vehicles from Chevrolet, GMC, Buick (Black)

(26)

$14.99

List price $25.99

50CVX102 small

Kicker CVX102 (50CVX102)

1200W Peak (600W RMS) 10" CompVX Series Dual 2-ohm Car Subwoofer

$269.99

List price $299.99

No picture

Hertz MP 28.3 (Like New (Open Box))

360W Peak (180W RMS) 1.38" Mille Pro Series Dome Tweeters

$237.99

List price $315.00

MA-CDJ10V2BLK small

Marathon MA-CDJ10V2BLK (Black)

Black Series Heavy Duty Flight Coffin That Holds 2 Small Format CD Players & One 10" Mixer

$259.99

List price $499.99

BT100AUD small

Audiovox Audi Carstream Bluetooth Streaming Kit (BT100AUD)

Add Bluetooth Hands Free Calling and Music Streaming to Select 1998-2007 Audi Factory Radios

$69.99

List price $179.00

Related Searches


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

1996 Buick Roadmaster

2001 Saab 9-5

1990 Eagle Talon

2016 Ram 2500

1992 Dodge Shadow

2000 Ford Explorer

2014 Ford Transit Connect

2012 Suzuki SX4

2011 Chevrolet Malibu

1997 Toyota Camry

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.