Professional Speaker KF-D15F

With versatile features and advanced audio technologies, KF-D Series multi-function speakers deliver exceptional audio performance across a wide range of applications, catering to diverse sound reinforcement needs with precision. This speaker is suitable for various performances, gymnasiums, theaters, multi-function halls and various high-end applications.
  • Rated power 500W
  • Nominal impedance 8Ω
  • Frequency range 45Hz-20KHz
  • Maximum SPL (rated/peak) 130dB/136dB
  • Coverage angle (-6dB) 100°(H) 90°(V)
  • Use a 15-inch woofer and a 3-inch compression high-frequency driver.
  • The cabinet is made of 18mm high-strength birch laminate, with good rigidity, high internal resistance, good moisture resistance and temperature resistance. The surface uses water-based paint treatment, high-grade and wear-resistant.
  • Protect by hard and thick rigid mesh cover, integrated stamping molding with high sound permeability acoustic waterproof mesh, which can prevent dust or liquid from entering and affecting the sound quality, increasing the service life, and minimizing the attenuation of sound.
  • High-precision two-frequency design, using high-quality filter components, excellent passive filter technology, phase correction technology and professional adjustment, with excellent vocal part.
  • Professional speaker sockets and plugs with good electrical characteristics.
Type Full-range speaker
Power 550W
Peak power 2200W
Nominal impedance
Frequency range 45Hz-20kHz
Sensitivity (1M/1W) 103dB
Max SPL(Rated/Peak) 130dB/136dB
Woofer 15″×1
Tweeter 3″×1
Covering angle (-6dB) 100°(H)×90°(V)
Net weight 41kg
Dimensions (H×W×D) 810x480x540(mm)


Technical Specification

Some words for solution selections description

  • One 12-inch woofer and one 1.75-inch compression high-frequency driver

  • Strong and wear-resistant cabinet

    • 18mm high-strength birch laminate
    • Water-based paint treatment surface
    • With good rigidity and high internal resistance
    • Good moisture resistance and temperature resistance
    • Hard and thick rigid mesh cover
    • High sound permeability acoustic waterproof mesh
    • Prevent dust or liquid from entering
    • Minimize the attenuation of sound


  • High-precision two-frequency design

  • Technology to realize excellent vocal

    • High-quality filter components
    • Excellent passive filter technology
    • Phase correction technology
  • Sockets and plugs with good electrical characteristics



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