Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.
Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.

Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

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Kicker 40CS684 6x8" 2-Way Car Speakers

UPC: 713034064282 SKU: 40CS684
Kicker 40CS684 6x8" 2-Way Car Speakers
$139
$139$105.85
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  • Standard to Metro (4-10 biz days)
  • Express to Metro (1-4 biz days)
  • Standard to Non-metro (10-20 biz days)
  • Express to Non-metro (2-6 biz days)
  • Pickup (Same or next biz day)
  • Longer ETA applies to NT, WA, NZ & US locations.
  • The above time frames are estimates only. The actual delivery time is dependent on the shipping location, shipper's processing capacity and other unforeseeable factors i.e. natural disasters, accidents etc. We cannot be held responsible for any courier-related delivery delays.
This product is discontinued
  • Availability:Out of Stock
  • Model: Kicker 40CS684
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CS-Series 6"x8" 2-Way 225W Coaxial Speakers


  • Power handling:
    • Peak: 225 watts
    • RMS: 75 watts
  • Polypropylene woofer cone with polyester foam surround
  • 1/2" PEI balanced dome tweeter
  • Neodymium tweeter magnet motor structure
  • EVC (Extended Voice Coil) technology
  • Shallow mounting design allows fitment into virtually any vehicle
  • Substantial upgrade from factory speakers
  • 4 ohms impedance
  • Frequency response: 45-20,000 Hz
  • Top-mount depth: 2-3/16"
  • Sensitivity: 90dB

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