Kicker 46CSC684 is a 6x8" 2-way coaxial speakers designed for car audio speaker upgrades where clean output, factory-location fitment, and reliable daily-driver performance are required.
Key Performance Features
75 W RMS power handling for upgraded speaker output
225 W peak power handling when properly powered
4 Ω nominal impedance for standard aftermarket system integration
Designed for replacement or upgrade use in compatible factory speaker locations
System Architecture
Type: 2-Way Coaxial Speakers
Application: OEM 6x8 speaker replacement and full-range car audio speaker upgrades
Nominal Impedance: 4 Ω
System Role: Full-range speaker upgrade
Power Handling / Output
Continuous Power Handling (RMS): 75 W
Peak Power Handling: 225 W
Driver / Construction
Polypropylene woofer cone
UV-treated polyester foam surround
1/2" PEI balanced-dome tweeter
Neodymium tweeter magnet
Zero-protrusion tweeter design
Installation Use Cases
Factory speaker replacement in compatible vehicle locations
Daily-driver car audio upgrades using a factory or aftermarket radio
Amplified speaker systems when matched to the speaker's RMS rating
Technical Specifications
Brand: Kicker
Series: CS Series
Model: 46CSC684
Product Type: 2-Way Coaxial Speakers
Size: 6x8"
Impedance: 4 Ω
Power Handling (RMS): 75 W
Power Handling (Peak): 225 W
Frequency Response: 45 Hz – 20 kHz
Sensitivity: 90 dB @ 1 W / 1 m
Mounting Depth: 2-3/16" top mount; 2-9/16" bottom mount
Mounting Hole Diameter: 5" × 7-3/16"
Identifiers & Packaging
MPN: 46CSC684
UPC: 713034088387
Sold As: Pair (2 speakers)
Included Components: Pair of speakers
Why Buy From MCOR Automotive
Authorized retailer for the brands we sell
Specialists in car audio, marine audio, and vehicle-specific integration
Expert support for product selection, amplifier matching, and clean system setup
