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D6568F Waterproof Passive SubwooferFebruary 3, 2024The D6568F is a waterproof passive subwoofer built for professional use in venues, conferences, mobile events, and public areas such as squares and shopping centers, designed to withstand water exposu...view
What is the difference between active and passive column speakers?May 7, 2026The main difference lies in power amplification and setup complexity:Active Column Speakers: These feature a built-in amplifier. They are "plug-and-play" solutions that only require a power ...view
DSP922 4W-15W Fireproof Ceiling SpeakerNovember 15, 2016Description:The DSP922S is a ceiling speaker with a 70v/100v transformer built in, and also is a ceiling speaker with fire dome. The 70v/100v transmission is realized in a high-voltage, low-current m...view
Brief Introduction of Public Broadcasting SystemFebruary 1, 2019Because of the limited sound energy produced by natural sound sources (such as voice speech, singing, musical instrument playing, sound reproduction, etc.), the sound pressure level decreases with the...view
DSPPA | Conference Speaker in the EASE FOCUS DatabaseJuly 13, 2022Abstract: DSPPA Conference Speaker in the EASE FOCUS loudspeaker database.What is EASE FOCUS?EASE FOCUS software is loudspeaker field application design simulation software deve...view
LA1421F Dual 10-inch Waterproof Line Array Full-range SpeakerJanuary 31, 2024The LA1421F is a dual 10-inch waterproof line array full-range speaker featuring high-end quality, adjustable directivity, and excellent sound performance. With its high sensitivity and powerful outpu...view
From Traditional Public Broadcasting System to IP Public Broadcasting SystemFebruary 1, 20191. Traditional public broadcasting systemTraditional public broadcasting mainly includes several functions, such as timing programming, zonal paging, telephone broadcasting access, and fire-fighting s...view
D6574II 8-Channel Digital Conference MixerApril 9, 2019D6574Ⅱ is an 8-channel digital conference mixer, which could be applied in profession sound reinforcement, public address and recording fields. Built-in priority speaker mode allows multiple micropho...view
DSPPA | Holiday Notice of National DaySeptember 30, 2022Abstract: The Chinese National Day is coming once again, DSPPA take seven days off from 1st to 7th October and be back to work on 8th October 2022.view
DSP8060C 60W Ceiling Speaker with Two Tweeter and DomeDecember 18, 2023Featuring a 60W output, this ceiling speaker is designed for indoor use with exceptional sound performance, a straightforward build for effortless power adjustment and installation to enhance any spac...view