In December 2016, the 400-square-meter meeting room of jiaozhou industrial therapy rehabilitation and rehabilitation center of Qingdao children's welfare institute used our company's RVS professional audio equipment and SYYP professional sound amplification equipment.

Jiaozhou foster child industrial therapy rehabilitation and rehabilitation center of Qingdao children's welfare home, located in zhangying town, jiaozhou city, was invested by the ministry of civil affairs, provincial civil affairs department and Qingdao municipal government and completed on December 10, 2008. The building area of the center is 18 thousand square meters, mainly for children with moderate disability.

In order to meet the needs of the conference, performance and entertainment of the welfare home, our company carefully designed the layout, precise positioning and construction, and presented the rehabilitation center with a group of professional audio equipment with pleasant sound effect. Amplification system of the main professional speakers positioned in front of on both sides of the stage, using the two RVS MR525 professional full frequency speaker (rated power 700 w, 15 inches of low-frequency unit), by 1 RVS after PD - 700 pure amplifier (power 1100 w * 2). The ultra-low sound box is placed under the main professional sound box. It USES two RVS MR518B (rated power: 500W, single 18-inch bass unit), which is driven by one pd-500 pure rear power amplifier (power: 800W*2). The side of the return sound box is placed at both ends of the stage and points to the center of the stage. Two professional full-frequency MR515 speakers (rated power 400W, single 15-inch low-frequency unit) are used, which are pushed by one pd-500 pure post-stage power amplifier. The rear speaker is suspended directly behind the stage with a professional wall hanger, which echoes the main professional speaker at a distance. It USES two MR515 full-frequency speakers, which are pushed by a pd-500 rear power amplifier. All amplifiers connects to the front of RVS DS - 48 digital signal processor, DS - 48 with DSP and high precision processing chip, 4 input output, large dynamic low distortion, model parameter setting, can also be prefabricated computer, voice signal according to the different frequency of loudness effective allocation to the back end amplifier. At the front end, the connection is a RVS P231 equalizer, double 31 section frequency spectrum design, 1/3 octave, constant Q value control filtering, high efficiency and stability. The center of the whole set of equipment is a RVS F1204 tuning platform with 12 channels and 4 groups. It is equipped with 48V fantasy power supply, 16 kinds of delay digital effect devices and low noise anti-interference. The front end of the tuning table includes external signal source, conference speech subsystem and performance entertainment voice subsystem. Among them, the signal source USES 2G hard disk recorder, 19 "touch screen operation, mass storage. The conference speech subsystem USES two sets of SYYP UR400 U, one towed four-table wireless conference microphone and one set of UR210, one towed two-towed wireless collar mike, with automatic infrared frequency alignment and strong signal without blind spots. Show entertainment voice subsystem is used is 1 set of yituo UR210 wireless handheld microphones, collocation 1 SYYP front-end effect of SP - 1000 processor, multi-parameter multi-mode voice sound field can be treated, at the same time as the feedback inhibition, achieve balanced beautification effect.

This set of equipment has realized the diversified demands of customers, our company has been working hard to develop more scientific personalized solutions for more customers!