Professional Speaker KF-D15H

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 mainly designed for fixed installation of large outdoor sound reinforcement systems. It is applicable to occasions that require long-distance sound projection, such as stadiums, football fields, playgrounds, etc.
  • Rated power 600W
  • Nominal impedance 8Ω
  • Frequency range 50Hz-20KHz
  • Maximum SPL (rated/peak) 133dB/139dB
  • Coverage angle (-6dB) 70°(H) 60°(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.


Model KF-D15H
Speaker type Full-range speaker
Rated power 600W
Peak power 2400W
Nominal impedance
Frequency range 50Hz-20kHz
Sensitivity (1M/1W) 105dB
Maximum SPL(Rated/Peak) 133dB/139dB
Woofer 15″×1
Tweeter 3″×1
Coverage angle (-6dB) 70°(H)×60°(V)
Protection class Waterproof IPX6
Net weight 44.8kg
Dimension (H×W×D) 700×572.5×813mm

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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