Guangzhou DSPPA Audio Co., Ltd.

DSPPA Long Range Acoustic Devices

DSPPA Long Range Acoustic Devices
Today we are going to introduce our LRAS1530A Active Directional Long Range Acoustic Device and DS1421H Portable All-in-one Mass Notification Speaker.

 DSPPA Long Range Acoustic Devices

Now let's learn some knowledge about the long range acoustic devices

Product Highlight

Here are our popular long range acoustic devices: LRAS1530A and DS1421H.


Applications for LRAS1530A


Applications for DS1421H

If you are interested, please feel free to contact us.

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  • Tel:+86 020 37166520
  • Address:Jianggao Town, Baiyun District, Guangzhou, China