Kicker CS Series 46CSC684 6x8" Coaxial Speakers, 75W RMS, 4Ω, Pair

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