The DSP7011L is a surface mount ceiling speaker. 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.
DSP3111C 2.5'' 15W Ceiling Speaker with CoverMay 6, 2025DSP3111C 15W Ceiling Speaker with Cover features a powerful 2.5" full-range speaker with a passive radiator, housed in a robust, all-aluminum enclosure for superior sound quality and durability. ...view
DSP925 30W Ceiling Speaker with Back CoverDecember 17, 2024DSP925 30W ceiling speaker with back cover, equipped with a 4" woofer and a 0.75" tweeter, offers a maximum sound pressure level of up to 105dB and a frequency response range of 80Hz~20kHz, ensuring excellent sound coverage and stable performance.view
DSP602 6W ABS Ceiling SpeakerNovember 15, 2016Description:The DSP602 is a 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 an...viewwe will contact you within 24 hours.
The Integration of Network Amplifiers in Classroom TechnologyDecember 22, 2023In the dynamic landscape of education, technology continues to play a pivotal role in shaping the learning experience. Among the myriad advancements, the integration of network amplifiers in classroom...view
Industry Competition Landscape of Conference SystemSeptember 2, 20221. Major companies in the conference system industryAt present, enterprises in the conference system industry can be divided into three categories according to their main businesses: the first categor...view