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SA-6.5CX 6.5
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SA-6.5CX 6.5
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SA-6.5CX 6.5
Product image 4, can be opened in a modal.
SA-6.5CX 6.5
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SA-6.5CX 6.5

SA-6.5CX 6.5" Coaxial Speakers

Regular price $199.99 USD
Regular price Sale price $199.99 USD
Shipping calculated at checkout.

 

  • 120 watts RMS
  • Silk dome tweeter
  • Hybrid fiber cone
  • Adjustable crossover - midrange and tweeter
  • Cast aluminum frame
  • Magnet ID shorting ring (midrange)
  • Machined aluminum tweeter housing  
  • High-compliance rubber surround
  • 2.75" DEPTH

Sundown’s premiere sound quality separates, the SA-6.5CS is a marvel of design and top-tier components.  The midrange features a high-quality cast aluminum basket, housing a cone with a carefully selected blend of paper and wool fibers. This design dampens any unwanted resonances for an incredibly smooth, detailed response. The surround is a high-compliance rubber, engineered to tame edge resonances within the cone.

An FEA-optimized motor was designed in-house, and features a full 6mm one-way linear excursion - thanks to a carefully designed motor and extended pole piece. To increase thermal performance, the SA midrange features a vented magnetic gap and vented voice coil collar.

The SA series silk dome tweeter matches the smooth sound of the midrange. A result of extensive testing, Sundown optimized the tweeter’s gap, dome material, lens, and chamber damping material. The results speak for themselves.

The separates feature a 12 dB network centered at 3800 Hz, with high quality air core inductors and Mylar capacitors. Change the midrange low pass filter to your acoustic tastes from a 12dB, to 6dB, to a bypassed slope. The tweeter's response is also customizable, ranging from 0, to -3, to -6 dB levels.

The SA separates were engineered for one, simple goal: to let you completely immerse yourself in the music. At any volume. For as long as you want.

SpecificationSA-6.5CX
Fs58.663 Hz
Re3.4 Ω
Qms4.217
Qes0.753
Qts0.639
Vas19.032 L
Cutout Diameter5.65"
Mounting Depth2.75"
Nominal Impedance4 Ω
Frequency Range60 Hz – 20 kHz
Cone MaterialPaper Wool Fiber
Surround MaterialRubber
Basket MaterialAluminum
Magnet MaterialFerrite
Power (RMS)80W

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