12 Inch 2-Way Full Range Loudspeaker System


12 Inch 2-Way Full Range Loudspeaker System

The KP4012 is a compact and premium high-output full-range loudspeaker. The KP4012 uses a 305 mm (12 in) humidity protection woofer with optimal demodulating/cooling aluminium ring inside, which is high power, low distortion and low power compression, and a 2408H-2 37.5 mm (1.5 in) annular polymer diaphragm, neodymium compression driver for 350 watts power capacity. 70° x 100° coverage pattern provides smooth, even coverage whether used in the vertical or horizontal orientation. The high-order passive network minimizes band overlap.


  • 12″ high efficiency woofer design
  • 1.5″ annular polymer diaphragm compression driver
  • Enclosure constructed of 15 mm birch plywood with rugged durable finish
  • 70° x 100° coverage pattern for even and smooth response on and off axis
  • Attractive cloth backed robust steel grille design
  • Precision engineered crossover for optimal driver integration
  • Rotatable JBL ENTERTAINMENT logo for both horizontal and vertical applications
  • Two colors for multiple applications: Black and JBL ENTERTAINMENT 10th anniversary exclusive edition
  • Karaoke sound reinforcement
  • Club live sound reinforcement
  • High-performance satellite speaker for use with subwoofers


  Version Language Size Uploaded
file type icon Karaoke Catalogue Brochure
updated: 10月 2020
    4.1 MB 10月 2020
Spec Sheets
file type icon KP4012 Spec Sheet - English
updated: 1月 2023
    571.0 KB 1月 2023
file type icon KP4012 Spec Sheet - Chinese
updated: 1月 2023
    676.2 KB 1月 2023

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Parts & Service


系统类型 12″, 2-way, bass-reflex
频率范围 (-10dB) 47 Hz - 20 KHz
Frequency Response (±3 dB) 80 Hz - 20 KHz
System Sensitivity (1w @ 1m) 97.5 dB
标称阻抗 8 ohms
Maximum SPL (1m) 125 dB (131 dB peak)
Power Rating(Continuous/Program/Peak) 350 W/700 W/1400 W
覆盖范围 70° x 100° (H x V)
尺寸(高 x 宽 x 厚) 600 mm x 360 mm x 382 mm (23.6 in x 14.2 in x 15.0 in)
净重量 18.5 Kg (40.7 lbs)
低频驱动单元 1 x 12 inch woofer, 2.5 inch voice coil, ferrite magnet
HF 驱动程序 1 x 2408H-2 compression driver, 1.5 inch voice coil, NEO magnet
输入接口 2 x Neutrik® Speakon® NL4MP
ENCLOSURE CONSTRUCTION Trapezoid, 15 mm, plywood
Enclosure Color Black(KP4012)/White(KP4012-WH)


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12 Inch 2-Way Full Range Loudspeaker System