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.

Click Me

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.

Click Me

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.

Click Me


Vote for Lab.gruppen and Tannoy in 2015 InAVation Awards

Lab.Gruppen D Series amplifier and Tannoy CMS 3.0 celling loudspeaker has been shortlisted as a technology finalist in the InAVation Awards 2015. Winners will be selected by a public vote that is open now to all professionals working in the AV industry. Voting will shut on January 30, 2014. Please click here for voting!!!



Hitachi 9000 Series Projector New Member - CP-HD9320

We are glad to introduce a new model of Hitachi 9000 Series Projector family, which is CP-HD9320. CP-HD9320 incorporates  0.65" 1-chip DLP panel, owns 8,200 ANSI lumens. It is a total of Full HD (1920 x 1080) resolution and  the contrast ratio is 2500:1 in theater mode. CP-HD9320 equipped with an SDI input - the standard in the broadscast industry. 3G SDI can transfer 1,080p signals via a coaxial cable. CP-HD9320 provide 5 digital inputs SDI, HDBaseT, HDMI (x2) and DVI.
For more details, please visit CP-HD9320 product page in our website. And it is welcome to contact us by email or phone (+852-2766-3818).

Lab.gruppen launches update to iconic PLM Series

We are glad to introduce the new amplifier of Lab.gruppen - PLM+, PLM+ is the brand new touring platform from Lab.gruppen, a platform that offers all of the unique performance characteristics, flexibility, and raw power of the 20000Q, but with twice the processing power, twice the throughput and a whole host of additional features and improvements designed to deliver real world benefits and make the life cycle of any production easier, smoother and more efficient, from the system design stage, operating, through to the final load out.  
PLM+ range offers two models – PLM20k44 and the PLM12k44 – each combining a true 4 in/4 out configuration for audio IO as well as 4 modules of Lake Processing.

For more detail, please visit PLM+ page in our website. It is welcome to contact our staff by email or by phone (+852 2766 3818).

Newsletter Subscribe


Choice for YOU

  • HMA Series Self-Powered Mixers
    HMA Series Self-Powered Mixers HMA Series Self-Powered Mixers   HMA 180 HMA180 is a self-powered installation Public Address mixer. It features a total of 9 audio inputs and a high / low impedance amplified output, together with an extensive set of control connections and features to be the perfect single-box…
  • HDFX-300
    HDFX-300 HDMI 2.0 optical fiber detachable extender, HDFX-300, extends HDMI 2.0 signal up to 100m (328feet) and transmits 4K UHD (4096x2160) at 60Hz over one duplex LC multi-mode fibers. Leading-edge technology of Opticis allows long distance transmission of 4K signal without any video/audio degradation.   HDFX-300…

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



Social Bookmarks

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