Hitachi LP-WU9750B

The latest Hitachi LP-WU9750B projector is a 1-Chip DLP project. Amd it is the first Hitachi projector using laser phosphor light source. It supports high resolution WUXGA that covering Full HD and 3D viewing. Suitable for classrooms and auditorium.

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Opticis HDCX-100

The new HDMI HD-BaseT extender, HDCX-100 has one CAT5e or CAT6 cable connection and is designed compact enough to be fitted in to various installation environment.

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Visionary Solutions E4000 & D4000

Visionary Solutions 4K UHD over IP cinema quality, ultra-low latency, encoder and decoder bypass the constraints of traditional switch matrix distribution systems by harnessing the flexibility and scalability of converged IP networks.

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New ECLER Amplifier - GPA Series

We are glad to introduce the new stereo amplifier of ECLER, which is GPA series. GPA Series is a perfect and affordable option in many audio projects. It is suitable for clubs,cinemas and theatre, boardroom and conference room, etc.
For more detail, please visit GPA Series page in our website. It is welcome to contact our staff by email or by phone (+852 2766 3818).

Renkus-Heinz Introduces New VARIAi Series

We are glad to introduce the new horizontal arrays of Renkus-Heinz, which is VARIAi series. VARIAi Modular Installation Array Systems are designed to be the most flexible and versatile loudspeakers available. Highly configurable enclosures and ingenuous hardware make it easy to tailor each speaker to every application.
For more detail, please visit VARIAi Series page in our website. It is welcome to contact our staff by email or by phone (+852 2766 3818).

Tannoy CMS3.0 wins Most Innovative Loudspeaker

Tannoy CMS3.0 Series loudspeaker wins Most Innovative Loudspeaker at the 2015 InAVation Awards! This awards holded by InAVate, one of the famous media resource for AV technology and integration. A total of 24,452 legitimate votes were cast and many categories were hotly contested till the very end. 
Finally, Tannoy wins the category of "Most Innovative Loudspeaker". Once a again, congratulation to Tannoy.

If you want to know more about CMS3.0 Series, please click here.

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Choice for YOU

  • DPFX-200-TR
    DPFX-200-TR New optical DisplayPort extender, DPFX-200-TR is designed compact enough to be fitted into various installation environments with two (2) LC fibers connection.   The transmitter and receiver set, DPFX-200-TR enables to transmit 4K (4096x2160) at 60Hz signal up to 100m (328feet) over two (2) LC…
  • HAL1x
    HAL1x Specifications: • DSP contains 9600 MIPS of processing power • Ethernet 1000BASE-T with Zeroconf service discovery protocol for easy set up • 8 analog balanced mic / line inputs on Euroblock connectors (green area) - Mic inputs have switchable +48 V phantom power • 8…

Company News

  • Infocomm Orlando 2017

    Beyerdynamic,Ecler,Hitachi,Opticis,Renkus-Heinz, TC Group, Visionary Solutions and Williams Sound will be attend InfoComm Orlando 2017. It will be held on 14-16 June 2017 in Orlando.
    InfoComm 2017 is the largest event for professional AV in the world, with over 980 exhibitors and more than 38,000 attendees from 110+ countries.
    Beyerdynamic #5775
    ECLER #5175
    Hitachi #3429
    Opticis #1348
    Renkus-Heinz #6845, W224E
    Tannoy, Lab.gruppen #6945
    Visionary Solution #5343
    Williams Sound #3320
    See you in Orlando InfoComm! 
  • Easter Greeting

  • InfoComm China 2017

    TICO Group and HItachi will be attend Infocomm China2017. It will be held on 12-14 April 2017 in Beijing.
    TICO will show the latest Renkus-Heinz new loudspeaker series, beyerdyanmic and Biamp products. And Hitachi will show the latest projectors and cameras, and also the HD projection solutions which are suitable for higher education.
    CAH would like to invite you to visit Infocomm China 2017. Hope to see you in Beijing!
    Place: China National Convention Center (CNCC)
    TICO Booth Number: EF3-01
    Hitachi Booth Number: EH2-01



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Contact us

CAH Professional Sound Company Limited

Unit E-F, 21F, Luk Hop Ind. Bldg.,
8 Luk Hop Street, San Po Kong
Kowloon, Hong Kong

Telephone: (+852) 2766-3818
Fax: (+852) 2363-0363