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Infinity REF607FSL + Infinity Reference 9633IX

330W Peak (110W RMS) 6.5" Reference Series 2-way 3-ohm + 200W RMS 6x9" Coaxial Car Speakers

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• 165 watts Peak Each, 55 watts RMS Each
• 1" Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 93 dB

Learn more about the ref607fsl_ref9633ixam
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List price $339.90
Thanks , You Pay:
-35%

$219.90

/pair  with warranty
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Description


Infinity brand icon

Authorized dealer

Infinity REF607FSL (INFSPKRF607FSLUS)

330W Peak (110W RMS) 6.5" Reference Series 2-Way EZFit Coaxial 3-ohm Shallow Speakers
Quantity: 1

Product Details:

  • 6-1/2" Reference Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 330 watts per pair / 165 watts each
    • RMS: 110 watts per pair / 55 watts each
  • Polypropylene cone material
  • Rubber speaker surround
  • Dual 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: 1-13/16"
  • Cutout Dimensions: 4-7/8"
  • Impedance: 3 ohm
  • Frequency Response: 57 - 21000 Hz
  • Sensitivity: 93 dB
  • Authorized Internet Dealer
  • MFR #: INFSPKRF607FSLUS
  • 1-year Manufacturer's Warranty

  • Priced Per Pair

Infinity Reference 9633IX (REF9633IXAM)

600W Peak (200W RMS) 6x9" Reference Series 3-Way Coaxial 3-ohm Car Speakers
Quantity: 1

Product Details:

  • 6" x 9" Reference Series 3-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 600 watts per pair / 300 watts each
    • RMS: 200 watts per pair / 100 watts each
  • Polypropylene cone material
  • Hi-Roll Rubber speaker surround
  • Patented Plus One woofer speaker construction
  • 1" Textile Edge Driven Dome tweeter
  • Textile Semi-Dome super tweeter
  • Adjustable tweeter output level function
  • Optimized frame size to fit into any vehicles
  • Compatible with aftermarket car stereos
  • Top-mount Depth: 3-1/8"
  • Cutout Dimensions: 8-1/2" x 5-3/4" 
  • Impedance: 3 ohm
  • Frequency Response: 46 - 30000 Hz
  • Sensitivity: 94 dB
  • Protective speaker grilles included
  • Authorized Internet Dealer
  • MFR #: Reference 9633IX
  • 1-year Manufacturer's Warranty

  • Priced Per Pair


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Specifications & Details


Speaker Specifications
Series
Reference Series
Priced Per
Pair
Number of Speakers
2
Speaker Size
6-1/2"
Design
2-way Coaxial
Tweeter Design
Balanced Dome
Tweeter Size
1"
Tweeter Composition
Textile
Woofer Composition
Polypropylene
Woofer Surround
Hi-Roll Rubber
Peak Power Handling
165 watts
RMS Power Handling
55 watts
Total PEAK Per Pair/Set
330 watts
Total RMS Per Pair/Set
110 watts
Sensitivity
93 dB
Frequency Response
57 - 21000 Hz
Impedance (Per Voice Coil)
3 ohm
Shallow Mount Installation
Yes
Top-Mount Depth (Mounting Depth)
1-13/16"
Cutout Dimensions
4-7/8"
General specifications
Hi-Res Certified
No
Color
Black
Illumination
None
Speaker Grilles
No
Includes Damping Kit
without Damping Kit
What is in the box?
Paperwork
User manual
WITB: Speakers
Foam Gasket
Speakers (2)
Mounting screws (4)
Mounting screws (8)
Mounting clips (8)
Other Accessory #1
2 Plastic mounting rings
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

REF607FSL_REF9633IXAM

Weight:

9.72lbs

Internal SKU:

ref607fsl_ref9633ixam

Internal Product ID:

206654

Customer Ratings & Reviews


Infinity REF607FSL + Infinity Reference 9633IX thumbnail image

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



Durability
5
Value
5
Features
4.7
Design
5
Usability
5

Customer Photos & Videos


Customer Reviews

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Sound quality goes a long way

The following review is for Reference 9633IX, which is a part of the bundle you are viewing.

I have bought these same speakers three times for each of my vehicles, I do a lot of driving for work between my engine plants and customer buildings, I have always loved Infinity systems, Planning on putting this set into my 09 Malibu lt and my 2016 impala ltz

By Jessica on March 28, 2020

42 found this helpful


Great Value

The following review is for INFSPKRF607FSLUS, which is a part of the bundle you are viewing.

Got this pair as Black Friday deal so they were $50 off normal price. They sound fabulous!

By Christopher on December 9, 2024 Checkmark Icon Verified purchase

1 found this helpful


Perfect speaker for stock radios

The following review is for INFSPKRF607FSLUS, which is a part of the bundle you are viewing.

This fit great in my 2023 ariya. I bought meters ring adapters and harness. The sound is so much better than the stock ones.

By Joe on April 22, 2025 Checkmark Icon Verified purchase
2023 Nissan Pathfinder




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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.