About us

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CS Port Co. , ltd.

For inspirational sound by truly recreating
both the heart of performers
and engineers beyond time and space

CS Port Co. , ltd.

Music is soulfully played by performers.
The performance must be revived by engineers beyond time and space

CS Port Co., Ltd. is newly a company established in 2014 that develops and manufactures high-end audio units. We certainly believe that the performance of power supply is about 70 % dependent on the noise processing technology. Also high-end audio products is as well, its "quality of pure and clear sound " is mainly due to the power supply capability.

Devoted to Non-NFB & Power Supply technology for 45 years

The key technology is that the outstanding noise processing technology and the non-feedback system with circuits of both high precision and linearity have been continuously advanced by the development technology of switching power supply over the years. With our high quality and reliability design based on development and production experiences of industrial equipment, it enables many enthusiasts to offer high-end audio products such as vacuum tube type power amplifier, equalizer amplifier, analog type turntable for home etc.

CS Port Co.
CS Port Co.

Only Non-feedback system delivers more refined sound

The CS Port is that together the special engineers of power supply and analog circuit recreate precisely the uncolored original sound of the record. Corporate philosophy that we pursuit is how naturally and purely the music can resonate to the listener 's hearts as the high quality made-in Japan Brand.

Please feel the excellent pure sound that our skillfull engineer's passions recreate

We hold listening party at domestic audio shops For details, please check information.

CS Port Co.

Philosophy of CS Port

  • Basic design from principle of technology
  • non-feedback circuit(without any feedback)
  • Mechanism according to law of inertia, which is the principle of physics
  • High quality / high reliability design based on development and production experience of industrial / measurement equipment
  • Based all on power supply and analog technology

Features of CS Port

  • High quality / high reliability design based on development and production experience of industrial / measurement equipment
  • Development of ultra low noise switching power supply of audio grade
  • High precision / high linearity non-feedback system using members and circuits
  • Sales promotion through an excellent dealer network
  • Thorough user support
  • Product quality warranty period 5 years

Company profile

Company name CS Port Co., ltd.
Address Office nishinakano, 1-1-18 nishinakano Toyama city Toyama , 939-8084
TEL +81 (0)76 461 4188
Establishment September 1, 2014

(G.A.) Japan Audio Association Full Member

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