Garage
Shop

See all parts that fit your 2004 Forester

Infinity REF407F (2-Pairs, 4-Total)

420W Peak (140W RMS) 4" Reference Series 2-way 3-ohm Coaxial Speakers (2-Pairs)

Infinity
Shop all Infinity
highlight-star-icon

• 105 watts Peak Each, 35 watts RMS Each
• 1/2" Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Learn more about the ref407f_2
No Fit Icon

Doesn't fit your 2004 Forester

Similar items | Update vehicle | Vehicle store
List price $279.90
Thanks , You Pay:
-21%

$219.90

 with warranty
Starting at $20/mo or 4 payments of $55 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.
Quantity
In Stock
Brand new

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...
72-8104 main

Metra 72-8104

Install New Speakers in select 1990-2024 vehicles from Toyota, Subaru, Mitsubishi

87
-20.01%

$11.99

List price $14.99

98-8999 main

Metra 98-8999 Dash Kit

Install a new Double-DIN with Single-DIN car stereo in select 1993-2012 vehicles from Subaru, Mitsubishi

13
-42.12%

$21.99

List price $37.99

82-8901 main

Metra 82-8901

6.5" to 6.75" Speaker Adapter for select 1998-2021 vehicles from Subaru, Audi

3
-55.90%

$14.99

List price $33.99

72-9300 main

Metra 72-9300

Install New Car Speakers in select 1976-2015 vehicles from Subaru, Nissan, Mazda

8
-40.03%

$8.99

List price $14.99

70-8901 main

Metra 70-8901 Wiring Harness

Install a new car stereo in select 1990-2013 vehicles from Subaru

12
-30.03%

$6.99

List price $9.99

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

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

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth (SiriusXM Ready)

43
-16.69%

$149.95

List price $180.00

VSP65 main

NVX VSP65

600W Peak (200W RMS) 6.5" V-Series 2 Way Coaxial Car Speakers

64
-15.39%

$109.99

List price $129.99

XSP652 main

NVX XSP652

600W Peak (200W RMS) 6.5" X-Series 2 Way Coaxial Car Speakers

19
-33.34%

$119.99

List price $179.99

Description


Infinity brand icon

Authorized dealer

Infinity REF407F (INFSPKRF407FUS)

210W Peak (75W RMS) 4" Reference Series 2-Way Coaxial 3-ohm Speakers
Quantity: 2

Product Details:

  • 4" Reference Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 210 watts per pair / 105 watts each
    • RMS: 70 watts per pair / 35 watts each
  • Polypropylene cone material
  • Rubber speaker surround
  • 1/2" Textile Edge Driven Dome Tweeters
  • +3dB tweeter boost switch function
  • 3-ohm impedance combines with speaker wire for 4-ohm load
  • Features Plus One woofer cone architecture
  • Increased low-frequency output and accurate sound production
  • Optimized frame size featuring compact design
  • Top-mount Depth: 1-7/8"
  • Cutout Dimensions: 3-11/16"
  • Impedance: 3 ohm
  • Frequency Response: 75 - 21000 Hz
  • Sensitivity: 92 dB
  • Authorized Internet Dealer
  • MFR #: REF407F
  • 1-year Manufacturer's Warranty

  • Priced Per Pair


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

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

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

SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99

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


Best selling similar products

MBQBRO-STG6-OEM-1 small

MB Quart MBQBRO-STG6-OEM-1

• Six Speaker Audio Upgrade System
• Includes 6.5" component front speakers, 6.5" coaxial rear speakers, pair of 2-channel amplifier
• Direct fit for a hassle-free installation, fitting perfectly into the select 2021-2024 Bronco
• Designed for OEM Base model audio systems or aftermarket source units
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$1444.99

List price $1899.99

MBQBRO-STG6A-1 small

MB Quart MBQBRO-STG6A-1

• Six Speaker Audio Upgrade System
• Includes 6.5" component front speakers, 6.5" coaxial rear speakers, pair of 2-channel amplifier
• Includes PAC module for OEM B&O audio systems
• Direct fit for a hassle-free installation, fitting perfectly into the select 2021-2024 Bronco
• Designed for OEM B&O audio systems
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$1869.99

List price $2399.99

JP-PPKT-5 small

Metra JP-PPKT-5

• Includes four 6.5" speakers, four 1" tweeters, one loaded single 12" vented enclosure, two amplifiers, and various Metra harnesses and mounting hardware
• Direct fit for a hassle-free installation, fitting perfectly into (non-amplified models) for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$2249.99

List price $2499.99

2X43DSC_VADM4_XK84_SK small

2 Pairs Kicker 6.5" Speakers (DSC650) + NVX VADM4 v2 w/ Free Amp Install Kit

  • Kicker DSC650 480W Peak 6.5-Inch DS Series 2-Way 4-Ohm Coaxial Car Speakers
  • NVX VADM4 v2 500W RMS V-Series Micro Full-Range Class D 4-Channel Amplifier
  • Full Spec 8 Gauge 100% OFC Complete 4-Channel Amplifier Wiring Kit with RCA
  • Sonic Electronix Premium Polyurethane Foam Can Insulator Sleeve Koozie
  • Complete setup includes Coaxial Speakers, 4-Channel Amplifier, Wiring Kit, and Koozie

(109)

$380.00

List price $547.94

PSS-24WRA small

Alpine PSS-24WRA

• Includes two front speakers, two rear soundbar speakers, one amplified subwoofer, one 4-channel amplifier, mounting brackets and wiring harnesses
• Direct fit for a hassle-free installation, fitting perfectly into the select 2019-2023 Wrangler and Gladiator for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$2399.95

List price $2880.00

XRM59BT, CSDF620X2 small

Dual XRM59BT Stereo + (2-Pairs) of JVC CSDF620

• Mechless AM/FM receiver with Bluetooth Connectivity
• Front 3.5mm aux input
• Front panel USB 1A charging port
• 2-band EQ & 4 preset EQ
• 1 pair of 2V RCA preamp outputs

(32)

$88.25

List price $177.99

17-24-FORD-FSERIES-KZKSPKG small

Kicker CS Series Complete Factory Speaker Replacement Kit with Koozie

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Harnesses, Adapters, And Koozie

(305)

$249.06

List price $419.91

STAGE3637FAM_2 small

JBL Stage3 637F (Stage 3 637F) (2-Pairs, 4-Total)

• 135 watts Max Each, 45 watts RMS Each
• Dome Tweeters
• Plus One™ polypropylene woofer cones
• Impedance: 3 ohm
• Sensitivity: 92 dB @2.83V
• Mounting Depth: 1.91"

(3)

$179.90

List price $219.90

STAGE3427FAM_2 small

JBL Stage3 427F (Stage 3 427F) (2-Pairs, 4-Total)

• 150 watts Peak Each, 30 watts RMS Each
• 3/4" Edge-driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

(3)

$139.90

List price $179.90

JEEP-JL-LVL1-C small

Wet Sounds JEEP-JL-LVL1-C

• Includes two 6.5" coaxial speakers, two 6x9" component speakers, one loaded dual 12" subwoofer enclosure, one 6-channel amplifier, and mounting hardware and harnesses
• Direct fit for a hassle-free installation, fitting perfectly into select 2019-2023 Wrangler for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug-and-play design for easy installation
• Comes with all necessary mounting and installation hardware

$4999.99

List price $5799.99

Specifications & Details


General Speaker Specifications
Series
Reference Series
Priced Per
2 Pairs (4 Speakers)
Number of Speakers
4
Design
2-way Coaxial
Tweeter Design
Balanced Dome
Tweeter Size
1/2"
Tweeter Composition
Textile
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Total PEAK Per Pair/Set
210 watts
Total RMS Per Pair/Set
70 watts
Impedance (Per Voice Coil)
3 ohm
Shallow Mount Installation
No
Marine Certified
No
Speaker Grilles
No
First Speaker Pair Specifications
Speaker Size
4"
Peak Power Handling
105 watts
RMS Power Handling
35 watts
Sensitivity
92 dB
Frequency Response
75 - 21000 Hz
Top-Mount Depth (Mounting Depth)
1.875"
Cutout Dimensions
3-5/8"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

REF407F_2

Weight:

5.36lbs

Internal SKU:

ref407f_2

Internal Product ID:

203613

Customer Ratings & Reviews


Infinity REF407F (2-Pairs, 4-Total) 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

GTA-RSL small

Boston Acoustics GTA-RSL

Remote Subwoofer Level Control for Select GTA Amplifiers

(2)

$12.99

List price $19.95

KD-LH1000 small

JVC KD-LH1000

$219.99

List price $329.99

XIX22 small

NVX XIX22 Open Box

X-Series: 2m (6.56 ft) 2-Channel RCA Audio Interconnect Cable

$12.99

List price $29.99

PWM-20 small

Power Acoustik PWM-20

4-Band Parametric Equalizer with Subwoofer Electronic Crossover

(2)

$49.99

List price $59.99

TH650.1D small

MTX TH650.1D

Monoblock TH Series Class D Car Amplifier

(1)

$239.95

List price $449.95

RH-IE3 small

Roland RH-IE3

In Ear Professional Stereo Monitor Ear-Bud Headphones

(1)

$199.00

List price $279.50

PMA800HCA small

Alphasonik PMA800HCA

$499.99

List price $899.99

PZ46 small

Saitek PZ46

Pc Pro Flight Instrument Panel

$169.99

List price $199.99

VOAB small

Scosche VOAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1997-2009 vehicles from Volvo

(5)

$11.95

List price $13.95

Related Searches


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

2004 Subaru Forester

1979 Audi 5000

2001 Subaru Forester

2012 Audi A5

2016 Buick Regal

2013 Audi A5

2011 Buick Regal

2007 GMC Envoy

2000 Dodge Neon

2000 BMW X5

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.