Digital Designs DD Audio RL-CS6.5" (17cm) Speakers


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REDLINE speakers are designed to provide an amazing listening experience. They are highly efficient and offer features only found on true high-fidelity speakers.

Any DD Audio Product bearing the Marine Grade logo incorporates water resistant features enabling it to be used in applications where moderate exposure to moisture will not result in damage to the product.

Marine Grade products are not waterproof, and submersion or excessive moisture exposure may result in product failure. DD Audio Marine Grade products are not certified for saltwater environments.



  • 2-Way 12dB/oct crossover
  • Silk Dome Tweeter
  • 10 Oz Woofer Magnet
  • Copper Shorting Ring Design
  • Double Slit, Aluminum Former
  • Poly Coated Curvilinear Cone



  • Driver Size Woofer 6.5" - Tweeter 25mm
  • Impedance 4 Ohm
  • Frequency Response – Hz 40-25k
  • dBSPL 90
  • Mounting Diameter – in Woofer 5.55 / Tweeter 1.94 - Woofer 14.10 cm / Tweeter 4.92 cm
  • Mounting Depth – in Woofer 2.45 / Tweeter 0.69 - Woofer 6.22 cm / Tweeter 1.75 cm

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