DSP408 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP408 is an outdoor waterproof column speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection ...view
DSP308 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP308 is an outdoor waterproof column speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection ...view
DSP455II Outdoor Waterproof Column SpeakerNovember 18, 2016Description:The DSP455II is a weatherproof outdoor column speaker with a 70v/100v transformer built-in.The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer dis...viewwe will contact you within 24 hours.
DSPPA | An Invitation to GETshow 2023May 6, 2023Abstract: We sincerely invite you to attend GETshow 2023. Looking forward to your presence at booth 2C-02A, Hall 2, Poly World Trade Center Expo, Guangzhou, China.view
18th Asian Games, we are ready!August 9, 201818th Asian Games, we are ready!Guangzhou DSPPA Audio Co. Ltd.Since 1988, 30-year’s dedication to audio and video technologyIn 2018, we became the official support partner and exclusive public address...view
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