Alpine SPC-690 6"x9" C-Series 300W 2-way Component Speaker

by Alpine

The all-new C-Series component and coaxial speakers are designed and built to handle high power levels but are also extremely efficient making them perfect for factory sound upgrades too.

These speakers deliver great sound quality resulting from a soft dome tweeter, square voice coil wire with Kaptin bobbin and an audio tuned capacitor.


  • Square Voice Coil with Kapton Bobbin
  • PP Woofer Cone
  • Integrated Wave Guide
  • Butyl Rubber Surround
  • Swivel Dome Tweeter
  • Grilles Included


Power Handling

  • Peak Power: 300 Watts
  • RMS Power: 75 Watts

Dimensions Woofer

  • Frame 165 mm
  • Mounting Depth: 60.2 mm
  • Mounting Height: 7.6 mm
  • Magnet: 80.0 mm


  • Frequency Range: 65 Hz – 18 kHz
  • Impedance: 4 Ohms
  • Sensitivity: 91 dB/W