D6224 Desktop Delegate Speech Unit provides functions such as speech, check-in and self-checking. It adopts goose-neck microphone, built-in magnetic loudspeaker, headphone jack, and also provide power-on indicating light and button and light indicators. In VOICE mode, it can realize voice controller on/off function. It has high speed digital processors and HiFi audio circuits, and can indicate the work status of LCD screen. Conference units are passive equipment and are powered by the controllers. The input voltage is 24V; they are easy to use, with clear voice and easy to install with fashionable appearance.
D6221 Conference Speech & Vote Chairman UnitNovember 30, 2016D6221 Desktop Chairman Speech/Vote Unit provides functions such as speech, vote, check-in and self-checking.view
D6211 Conference Expansion UnitAugust 18, 2017It works with the conference controller to extend the maximum number of conference units. In a conference system, it supports up to 32 extension controllers. It may be installed on a 19 inch standard ...view
D6201 Intelligent Digital Conference ControllerNovember 30, 2016D62 series audio conference system upports functions such as check-in, vote, camera tracking, automatic inspection and data management.viewwe will contact you within 24 hours.
The Function and Characteristic of PreamplifierApril 29, 20211. The basic function of preamplifierThe preamplifier is the connection device between various audio source equipment (including ordinary audio sources such as CD players, tuners, decks, MP3 players a...view
DSPPA Successfully Attended Intersec 2018 in DubaiJanuary 26, 2018DSPPA attended 20th Intersec in Dubai from Jan.21-23, 2018. DSPPA attended this exhibition after many years again, showing the determination of DSPPA to increase efforts to open up the Middle East mar...view
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