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CDT Audio Audiophile 6x9 Series
Understanding the basic sound quality and design differences between ordinary subwoofers and CDT QES subwoofers will help you and your installer design a sound system that will far exceed your listening preferences and expectations.
CL 69SUB CF Learn more CL 69SUB CF
 1 pr 6X9” Carbon Fiber Subwoofer
ES 0690 GOLD Learn more ES 0690 GOLD
 1 pr 6X9” Carbon Fiber Subwoofer” cast mid-woofer
HD 690 CF Learn more HD 690 CF
 1 pr 6X9” Carbon Fiber Subwoofer” cast mid-woofer.
HD 690CFX Learn more

HD 690CFX
1 pr 6X9” Carbon Fiber Coaxial speaker.

  • 6X9” mid-woofer
  • Carbon Fiber cone
  • Buytal rubber surround
  • 1.2” silk dome tweeter
  • 6dB crossover
  • Tweeter protection
HD 690 COM Learn more

HD 690 COM
6X9" 2-way component set

  • 1 pr HD-690CF 6X9” woofer
  • 1 pr HD-100 1.1” silk dome twtr
  • 1 pr EX-550i “Transient Optimized” xover