Garage
Shop

2003 Subaru Outback

Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Universal-Fit Audio for 2003 Subaru Outback

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Loading...
Filters
filter-icon Filters & Sort

MTX MA1500.1

1500W RMS Class D MA Series Monoblock Marine Amplifier with Bass Remote

MA1500.1 big
Go to item page Right Arrow Icon of Right Arrow

1500W RMS Class D MA Series Monoblock Marine Amplifier with Bass Remote

• 500 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $75.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $829.95
-10% $749.95

In stock

Only 2 Left!

• 500 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

MTX MA800.4

800W RMS Class D MA Series 4-Channel Marine Amplifier

MA800.4 big
Go to item page Right Arrow Icon of Right Arrow

800W RMS Class D MA Series 4-Channel Marine Amplifier

• 100 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $70.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $779.95
-10% $699.95

In stock

Only 2 Left!

• 100 watts x 4 channel @ 4 ohm
• 200 watts x 4 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 800 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Infinity Primus 50011A (PRIMUS50011A)

1220W Peak (500W RMS) Class D Primus Series Monoblock Car Amplifier with Bass Remote

PRIMUS50011A big
Go to item page Right Arrow Icon of Right Arrow

1220W Peak (500W RMS) Class D Primus Series Monoblock Car Amplifier with Bass Remote

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $25.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $299.95
-17% $249.95

In stock

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

Massive Audio T3

1400W RMS Class D Trident Series Monoblock Marine and Powersports Amplifier

T3 big
Go to item page Right Arrow Icon of Right Arrow

1400W RMS Class D Trident Series Monoblock Marine and Powersports Amplifier

• 450 Watts RMS x 1 @ 4 ohm
• 700 Watts RMS x 1 @ 2 ohm
• 1400 Watts RMS x 1 @ 1 ohm
• Total Peak Power: 2800 Watts
• CEA-2006 Compliant/Preamp Outputs/LPF
• 4.25 "W 11.50 "L 1.6 "H

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $524.99
-39% $319.99

In stock

Only 3 Left!

Boss Elite MPD380.4

380W RMS Class D Elite Series 4 Channel Marine Amplifier

MPD380.4 big
Go to item page Right Arrow Icon of Right Arrow

380W RMS Class D Elite Series 4 Channel Marine Amplifier

• 70 watts x 4 channel @ 4 ohm
• 95 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 4 channel @ 4 ohm
• Total RMS Power: 380 watts
• Class D 2 ohm Stable 4-Channel Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $36.50 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $437.98
-17% $364.99

In stock

• 70 watts x 4 channel @ 4 ohm
• 95 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 4 channel @ 4 ohm
• Total RMS Power: 380 watts
• Class D 2 ohm Stable 4-Channel Amplifier

Boss Elite MPD500.1

500W RMS Class D Elite Series Monoblock Marine Amplifier

MPD500.1 big
Go to item page Right Arrow Icon of Right Arrow

500W RMS Class D Elite Series Monoblock Marine Amplifier

• 180 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 500 watts x 1 channel @ 1 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $25.50 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$254.99

In stock

• 180 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 500 watts x 1 channel @ 1 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable Monoblock Amplifier

MTX MA2500.1

2500W RMS Class D MA Series Monoblock Marine Amplifier with Bass Remote

MA2500.1 big
Go to item page Right Arrow Icon of Right Arrow

2500W RMS Class D MA Series Monoblock Marine Amplifier with Bass Remote

• 1000 watts x 1 channel @ 4 ohm
• 1750 watts x 1 channel @ 2 ohm
• 2500 watts x 1 channel @ 1 ohm
• Total RMS Power: 2500 watts
• Class D 1 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $95.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $1049.95
-10% $949.95

In stock

Only 2 Left!

• 1000 watts x 1 channel @ 4 ohm
• 1750 watts x 1 channel @ 2 ohm
• 2500 watts x 1 channel @ 1 ohm
• Total RMS Power: 2500 watts
• Class D 1 ohm Stable Monoblock Amplifier

Cerwin-Vega SRPM750.1D

750W RMS Class D RPM Stroker Series Monoblock Marine Amplifier with Bass Remote

SRPM750.1D big
Go to item page Right Arrow Icon of Right Arrow

750W RMS Class D RPM Stroker Series Monoblock Marine Amplifier with Bass Remote

• 300 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 750 watts
• Class D 1 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $42.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $503.99
-17% $419.99

In stock

Only 1 Left!

Limited time!

MB Quart PA1-5000.1

5000W Peak Class D Premium Pro Series Monoblock Car Amplifier with Bass Remote

PA1-5000.1 big
Go to item page Right Arrow Icon of Right Arrow

5000W Peak Class D Premium Pro Series Monoblock Car Amplifier with Bass Remote

• 2500 watts x 1 channel @ 4 ohm
• 5000 watts x 1 channel @ 2 ohm
• Total RMS Power: 5000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Save 30% off an NVX XKIT02 Amp Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $73.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $799.99
-9% $729.99

In stock

Only 2 Left!


Available Deal
PA1-5000.1 main
Offer may end without notice

Eligible items

Shop items below for 30% off up to $100 discount on Save 30% off an NVX Amp Kit!

NVX XKIT02

$179.99

$125.99

$54 Savings!

Add to cart

• 2500 watts x 1 channel @ 4 ohm
• 5000 watts x 1 channel @ 2 ohm
• Total RMS Power: 5000 watts
• Class D 1 ohm Stable Monoblock Amplifier

JL Audio MV600/1

600W RMS Class D MVi Series Monoblock Marine Amplifier

MV600/1 big
Go to item page Right Arrow Icon of Right Arrow

600W RMS Class D MVi Series Monoblock Marine Amplifier

• 400 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $90.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$899.99

In stock

Only 1 Left!

MB Quart PA1-3000.1

3000W Peak Class D Premium Pro Series Monoblock Car Amplifier with Bass Remote

PA1-3000.1 big
Go to item page Right Arrow Icon of Right Arrow

3000W Peak Class D Premium Pro Series Monoblock Car Amplifier with Bass Remote

• 1000 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 3000 watts x 1 channel @ 1 ohm
• Total RMS Power: 3000 watts
• Class D 1 ohm Stable Monoblock Amplifier

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $45.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $499.99
-10% $449.99

In stock

Only 2 Left!

Continue to cart

Available Offers (2) for MB Quart PA1-3000.1
FREE NVX Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.

• 1000 watts x 1 channel @ 4 ohm
• 1500 watts x 1 channel @ 2 ohm
• 3000 watts x 1 channel @ 1 ohm
• Total RMS Power: 3000 watts
• Class D 1 ohm Stable Monoblock Amplifier

Kicker CXA660.5T (46CXA6605T) w/ Remote Bass Controller

660W RMS Class AB CX-Series 5 Channel Car Amplifier with Wired Bass Remote Controller for CX Series Amplifiers

46CXA6605T_46CXARCT big
Go to item page Right Arrow Icon of Right Arrow

660W RMS Class AB CX-Series 5 Channel Car Amplifier with Wired Bass Remote Controller for CX Series Amplifiers

  • Kicker CXA660.5T 660W RMS 5-Channel Car Amplifier
  • Class AB CX-Series high-performance power plant
  • Wired Bass Remote Controller for effortless adjustments
  • Precision audio control for CX-Series amplifiers
  • Complete system integration with professional-grade hardware
shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

16
List price $519.98
-6% $489.98

In stock

  • Kicker CXA660.5T 660W RMS 5-Channel Car Amplifier
  • Class AB CX-Series high-performance power plant
  • Wired Bass Remote Controller for effortless adjustments
  • Precision audio control for CX-Series amplifiers
  • Complete system integration with professional-grade hardware
Limited time!

Kenwood KAC-M5001

600W Peak (300W RMS) Class D M Series Monoblock Marine and Powersports Amplifier with Bass Remote

KAC-M5001 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) Class D M Series Monoblock Marine and Powersports Amplifier with Bass Remote

• 200 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 300 watts
• Class D 2 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $300.00
Save $171.00
-57% $129.00

In stock

• 200 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 300 watts
• Class D 2 ohm Stable Monoblock Amplifier

Sound Extreme by ECOXGEAR SEI-AMP30011

300W RMS Class D Monoblock Marine Amplifier

SEI-AMP30011 big
Go to item page Right Arrow Icon of Right Arrow

300W RMS Class D Monoblock Marine Amplifier

• 180 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 300 watts
• Class D 4 ohm Stable Monoblock Amplifier
• Marine-grade sealed die-cast aluminum chassis

shipping truck icon Free shipping in USA. Provide zip for delivery date.

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $299.99
-20% $239.99

In stock

Only 2 Left!

• 180 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 300 watts
• Class D 4 ohm Stable Monoblock Amplifier
• Marine-grade sealed die-cast aluminum chassis

Boss Elite BE600.1D

600W RMS Class D Elite Series Monoblock Car Amplifier with Bass Remote

BE600.1D big
Go to item page Right Arrow Icon of Right Arrow

600W RMS Class D Elite Series Monoblock Car Amplifier with Bass Remote

• 200 watts x 1 channel @ 4 ohm
• 350 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 1 ohm Stable Monoblock Amplifier

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $22.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $263.99
-17% $219.99

In stock

Continue to cart

Available Offers (2) for Boss Elite BE600.1D
FREE Belva Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.
Limited time!

Hertz HCP 5D

1500W Peak (750W RMS) Class D Hertz Compact Power (HCP) Series 5-Channel Full Range Car Amplifier

HCP 5D big
Go to item page Right Arrow Icon of Right Arrow

1500W Peak (750W RMS) Class D Hertz Compact Power (HCP) Series 5-Channel Full Range Car Amplifier

• 55 watts x 4 channel + 160 watts x 1 channel @ 4 ohm
• 90 watts x 4 channel + 280 watts x 1 channel @ 2 ohm
• Bridged: 180 watts x 2 channel + 160 watts x 1 channel @ 4 ohm
• Bridged: 180 watts x 2 channel + 280 watts x 1 channel @ 2 ohm
• Total RMS Power: 750 watts
• Class D 2 ohm Stable 5-Channel-Channel Amplifier

Save 30% off an NVX XKIT86 Amp Kit at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $55.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $600.00
-8% $549.99

Available

Ships in 10-14 days


Available Deal
HCP 5D main
Offer may end without notice

Eligible items

Shop items below for 30% off up to $100 discount on Save 30% off an NVX Amp Kit!

NVX XKIT86

$84.99

$59.49

$25.50 Savings!

Add to cart

Hifonics HCM-1200.1D Colossus Mini

1200W Peak Class D Colossus Mini Series Monoblock Amplifier with Bass Remote

HCM-1200.1D big
Go to item page Right Arrow Icon of Right Arrow

1200W Peak Class D Colossus Mini Series Monoblock Amplifier with Bass Remote

• 300 watts x 1 channel @ 4 ohm
• 600 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $23.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $429.99
-47% $229.99

In stock

Hifonics HCM-1500.1D Colossus Mini

1500W Peak Class D Colossus Mini Series Monoblock Car Amplifier with Bass Remote

HCM-1500.1D big
Go to item page Right Arrow Icon of Right Arrow

1500W Peak Class D Colossus Mini Series Monoblock Car Amplifier with Bass Remote

• 375 watts x 1 channel @ 4 ohm
• 750 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $29.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

List price $489.99
-41% $289.99

In stock

Only 3 Left!

Autotek MM-1525.1D Mean Machine

1500W Peak Class D Compact Mean Machine Series Monoblock Car Amplifier with Bass Remote

MM-1525.1D big
Go to item page Right Arrow Icon of Right Arrow

1500W Peak Class D Compact Mean Machine Series Monoblock Car Amplifier with Bass Remote

• 375 watts x 1 channel @ 4 ohm
• 750 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total Peak Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $18.00 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$179.99

In stock

Only 2 Left!

Continue to cart

Available Offers (2) for Autotek MM-1525.1D Mean Machine
FREE Belva Amp Kit at Checkout!
Save 30% on an NVX XKIT42 Amp Kit with Purchase! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT42 Amp Kit! No code needed — discount applies automatically at checkout.

DS18 ZR500.1D

1500W Peak (500W RMS) Class D ZR Series Monoblock Car Amplifier with Bass Remote

ZR500.1D big
Go to item page Right Arrow Icon of Right Arrow

1500W Peak (500W RMS) Class D ZR Series Monoblock Car Amplifier with Bass Remote

• 200 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 500 watts x 1 channel @ 1 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable Monoblock Amplifier

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.40 in rewards to spend later

Universal Icon Universal – fits most vehicles.

Shop similar products or Update vehicle

$203.95

In stock

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for Universal-Fit Audio & Electronics in 2003 Outback

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2003 Subaru Outback?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your Outback.

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

    2003 Subaru Outback

    2009 Subaru Forester

    2002 Kia Spectra

    1990 GMC V1500 Pickup

    2015 Lexus GS350

    2003 Audi Allroad Quattro

    2006 Saturn Ion-3

    2000 GMC Sierra 2500

    1990 BMW 525i

    2009 Tesla Roadster

    Vehicle
    Store
    Delete

    2003 Harley Davidson FXST Softail Standard

    2001 Harley Davidson FLSTSI Heritage Springer

    Vehicle
    Store
    Delete

    2024 Can-Am Defender MAX

    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 category 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.