In July 2016, DSPPA network broadcast equipment was adopted in the campus radio and audio system of Qingdao no. 33 middle school.
Qingdao 33 middle school was founded in 1972, is located in licang YongPing Road, floor mountains to the north, east to the sea, a beautiful environment, convenient transportation, is licang district was one of only a few public junior high school, now contact for licang district key middle school, standardized school in Qingdao, Qingdao good junior middle school, traditional sports project school in shandong province, Qingdao construction of spiritual civilization advanced units.
In order to improve school management and create a good working and living atmosphere for teachers and students, DSPPA network campus broadcast system is provided. According to the actual attachment of the school, it is divided into teaching building classroom, teaching building corridor, public area, outdoor playground and canteen. 30 MAG6463 professional network speakers are used in the classroom. Each classroom is connected to the machine room through the network cable. Each classroom is equipped with a special remote control, which can be independently adjusted and operated, so that point-to-point broadcasting can be carried out. Outdoor playground part USES a network mechanism mounted terminal MAG6801, after cable accept host transmission of audio signal, and then through the treatment MP9811P preamplifier, by a MP3000 after pure power amplifier is released, pushing the playground six points using DSP358 high-power outdoor waterproof column, loudness is good, safe and durable. The building's corridors and public areas are equipped with 64 DSP116 wall-mounted speakers, powered by a MAG6835 network power amplifier. Six DSP6063 wall-mounted speakers are used in the dining hall area, equipped with a MAG6825 network power amplifier. ACTS as a core of the whole system is MAG6182 networked intelligent radio host, it is also the area control center, which has many group partition, network transmission, rich built-in audio, multiple input/output and DIY program copy, timing, fixed-point play, the fire emergency emergency broadcast and so on many functions, and control of touch interface, clearly marked. In addition, the scheme is also equipped with a peripheral device, an MP9807C CD/DVD player and an MP9808R tuner, rich in multitone playback, and a remote area paging microphone MAG6588 to realize single point multi-area call.
The safe and stable operation of the system has won unanimous praise from teachers and students.