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Infinity Reference Series Factory Speaker Replacement Package

Fits select 1998-2004 Forester

Infinity
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• 180 watts Peak Each, 60 watts RMS Each
• 1" Textile Edge-driven Dome tweeters with 3dB level adjustment
• Polypropylene cone material with Plus One woofer cone architecture
• Impedance: 4 ohm
• Sensitivity: 93 dB

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List price $289.90
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-21%

$229.90

 with warranty
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Description


Infinity brand icon

Authorized dealer

Infinity REF607F (INFSPKRF607FUS)

360W Peak (120W RMS) 6.5" Reference Series 2-Way Coaxial 3-ohm Speakers
Quantity: 1

Product Details:

  • 6-1/2" Reference Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 360 watts per pair / 180 watts each
    • RMS: 120 watts per pair / 60 watts each
  • Polypropylene cone material
  • Rubber speaker surround
  • 1" 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: 2-1/16"
  • Cutout Dimensions: 5"
  • Impedance: 3 ohm
  • Frequency Response: 53 - 21000 Hz
  • Sensitivity: 93 dB
  • Authorized Internet Dealer
  • MFR #: REF607F
  • 1-year Manufacturer's Warranty

  • Priced Per Pair

Infinity REF407F (INFSPKRF407FUS)

210W Peak (75W RMS) 4" Reference Series 2-Way Coaxial 3-ohm Speakers
Quantity: 1

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

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

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Specifications & Details


General specifications
Series
Reference Series
Total PEAK Per Pair/Set
210 watts
Total RMS Per Pair/Set
70 watts
Front speaker specifications
Speaker Size
4"
Design
2-way Coaxial
Tweeter Design
Balanced Dome
Tweeter Composition
Textile
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Sensitivity
92 dB
Frequency Response
75 - 21000 Hz
Impedance (Per Voice Coil)
3 ohm
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

98-04-SUBARU-FORSTER-S-INF

Weight:

6.87lbs

Internal SKU:

98-04-subaru-forster-s-inf

Internal Product ID:

207880

Customer Ratings & Reviews


Infinity Reference Series Factory Speaker Replacement Package thumbnail image

5 star
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4 star
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Customer Photos & Videos


Customer Reviews

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The following review is for REF607F, which is a part of the bundle you are viewing.
By Rob on January 7, 2025 Checkmark Icon Verified purchase
2018 Honda Fit

1 found this helpful


2014 Kia Soul - Great sound & value

The following review is for REF607F, which is a part of the bundle you are viewing.

Installed in back doors of Kia Soul, pushing them with Kenwood Excelon X302-4 amp (50W RMS x 4), and an Excelon head unit. These speakers sound great!

By Matt on January 10, 2025 Checkmark Icon Verified purchase
2014 Kia Soul



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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.