A top-down view of a circular in-ceiling speaker with a dark gray outer ring, a yellow center ring, and a black and silver tweeter in the middle, set against a plain white background.

4 inch coaxial dual-driver ceiling speaker CSKY400

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A top-down view of a circular in-ceiling speaker with a dark gray outer ring, a yellow center ring, and a black and silver tweeter in the middle, set against a plain white background.

4 inch coaxial dual-driver ceiling speaker CSKY400

  • Impedance: 8 ohms
  • White iron mesh grille.
  • 3. 4-inch 25-core fiberglass cone + 25 mm titanium diaphragm tweeter.
  • Power range :15-40 watts
  • Frequency response: 50 Hz-20 kHz.
  • Sensitivity: 88 dB ± 2 dB.
  • Aperture size: 150 mm.
  • Mouting depth: 73 mm maximum outer diameter: 160 mm

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