The DSP7011C is a surface mount ceiling 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 parallel connection of multiple loudspeakers possible. It’s easy to install with strong clip, and made of high-quality engineering plastic, which is durable, non-deformable and non-fading. It is an ideal choice for these places, such as schools, gymnasiums, square halls, parks, parking lots, railway stations, airports, villa communities and mall supermarkets, etc.

DSP4110 4 Inch 40W Hi-Fi Ceiling Speaker with Rear CoverJune 30, 2025This ceiling speaker features a magnetic metal grille and a full aluminum composite enclosure with a stylish matte finish. It is equipped with a high-fidelity speaker driver and a passive radiator on ...view
DSP7011L 6.5 Inch Frameless 8Ω Ceiling SpeakerAugust 15, 2019The DSP7011L is a surface mount ceiling speaker. It’s easy to install with a strong clip, and made of high-quality engineering plastic, which is durable, non-deformable, and non-fading.view
DSP928 60W Ceiling Speaker with Back CoverDecember 17, 2024DSP928 60W ceiling speaker with back cover, equipped with a 6.5" woofer and a 0.75" tweeter, offers a maximum sound pressure level of up to 110dB and a frequency response range of 80Hz~20kHz...viewwe will contact you within 24 hours.
Some Conference Functions of Paperless Conference SystemJuly 21, 2021Paperless conference system uses modern communication technology, audio technology, video technology and software technology to realize paperless conference through electronic exchange of documents. I...view
Several Common Problems and Solutions of Cable Conference MicrophoneJuly 25, 2019Cable conference microphone is stable and sound quality is good. Generally speaking, the microphone of important leaders should be wired and stable first. Wireless microphones are prone to frequency c...view