SEIKAKU was set up in 1990. We are the professional manufactory in producing, marketing and related service of P.A. and AUDIO Equipment. We also set up a branch assembly factory in mainland CHINA :

Main Products

  • P.A. Amplifiers.
  • P.A. Speakers
  • Analogue/Digital Signal Processors
  • Mixing Consoles (powered Mixing Consoles)
  • Megaphone System
  • Wireless Microphone System
  • Conference System
  • DJ Mixer
  • Wooden Cabinet/Guitar Amplifier Combo/Cabinet
  • Speaker Component (2 ½" ~18" )


Factory 1
Total area of 1,800 sq.m.
Located in Taichung, Taiwan. Built in 1985.
Factory 2
Total area of 30,000 sq.m. Located in DongGuan, China. Built in 1990.
Factory 3
Total area of 20,000 sq.m. Located in DongGuan, China. Built in 2001.
Factory 4
Total area of 50,000 sq.m. Located in DongGuan, China. Built in 2004.


Production Staff:2,550 persons.
QC Staff:150 persons.
R&D Staff:160 persons.
Technic ian:145 persons.

Product Safety/Quality Certificate

  • In order to improve the working environment, secure occupational safety, and reduce industrial wastes, we have successfully implemented program of environmental protection -- ISO14001
  • We passed the ISO 9001 certificate by TUV company in GERMANY in 1999.
  • We passed the ISO guide 25 laboratory certified by TUV company in GERMANY on SEP.29. 2000
  • SEKAKU'S ANECHOIC CHAMBER has been certified by TUV for ISO3745
  • Our own technology team develop designed DIGITAL SSIGNAL PROCESSOR , with which we build in for Professional and Car AUDIO systems.
  • Developing continuously the new features of circuit system for P.A. & AUDIO Equipments.
  • Core Values

    • Offering the best service for customers
    • Developing actively the new & special products
    • Ensuring the quality, suitability, usability of products
    • Concentrating on " Transmission of AUDIO Signal " & " Designed of space for sound ".
    • Staying in the forefront of digital effects field

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