Professional Speaker KF-D12H

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 500W
  • Nominal impedance 8Ω
  • Frequency range 55Hz-20KHz
  • Maximum SPL (rated/peak) 132dB/138dB
  • Coverage angle (-6dB) 70°(H) 60°(V)
  • Adopt a coaxial driver composed of a 12-inch woofer and a 3-inch tweeter; sensitive tweeter and powerful woofer, with precise directivity to control the entire listening area easily, and with uniform sound field to avoid destructive sound interference effectively.
  • Made of 18MM multi-layer plywood and high-strength birch laminate, with good rigidity, high internal resistance, excellent moisture resistance and temperature resistance, and smooth characteristics. The polyurea spray paint treatment on the surface reaches IPX6 waterproof level, which increases the surface strength and wear resistance of the speaker.
  • Adopt thick rigid grille protection, one-piece stamping and molding; use high sound permeability waterproof mesh cloth to prevent dust or liquid from entering and affecting the sound quality, to prolong the service lifespan.
  • Simple installation structure, equipped with original hoisting parts to form an array easily.
  • Professional speaker sockets and plugs with good electrical characteristics.
Model KF-D12H
Speaker type Full-range speaker
Rated power 500W
Peak power 2000W
Nominal impedance
Frequency range 55Hz-20kHz
Sensitivity (1M/1W) 105dB
Maximum SPL 135dB
Woofer 12″×1
Tweeter 3″×1
Coverage angle (-6dB) 70°(H)×60°(V)
Protection class Waterproof IPX6
Net weight 36.3kg
Dimension (H×W×D) 560×457×705mm


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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