DSP161HD 13W-25W High Fidelity Horn SpeakerSeptember 5, 2018The DSP161HD is a waterproof horn speaker with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and ...viewwe will contact you within 24 hours.
DSPPA | Wish you Peace and Health at Dragon Boat FestivalJune 21, 2023Abstract: DSPPA will be closed from June 22 to 24 for the Dragon Boat Festival, and will resume work on June 25, 2023.view
DSPPA | PLSG 2025 in Review: Highlights from the EventJune 3, 2025Abstract: May 30 marked the successful conclusion of Prolight + Sound Guangzhou 2025, where DSPPA’s innovations stood out and impressed attendees.view
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