大型酒吧的调音实例（A tuning example of a large bar）.doc

大型酒吧的调音实例（A tuning example of a large bar） A tuning example of a large bar Some time ago to go to Zhejiang on business, friends should be entrusted to Ningbo, leap space-time, Baidu bar to help debug the sound, and now we introduce the actual process of tuning. First, the system introduction The bar area is large, the sound system is divided into three parts, the first part is the floor area is located in the front of the DJ platform, using a British brand of three frequency range in high frequency only 4 speakers of COSCO and double 18 inch bass horn type 5, high-frequency sound box uses the hoisting, placed on the floor in front of the woofer in parallel. The second part is the sound reinforcement of the hall area, with 8 groups, each using the same brand, three frequency range, middle and high frequency speakers, one and 21 inch ultra low frequency speakers, one and two 18 inch low frequency speakers. The third part is two layer sound reinforcement system, using the same brand of double 15 inch three frequency full frequency speaker and double 18 inch low-frequency speaker, two layers of three sides, each side uses 2 groups of full frequency and bass combination. The power amplifier using all peaks and BSS series amplifiers, using a total of four sets of digital audio processor, one of the XTA DP226 two layer 15 inch three frequency full frequency speaker, speaker XTA448 a surrounding a sound, a XTA DP226 DJ in front of the three speakers, another ASHLY4.24 all the 18 inch double bass. Two, preliminary feeling Adjust the open sound to listen to, feel the whole sound fierce, the bass position is relatively high, the overall sound hard, hit the chest feeling strong, high-frequency feeling is not clear enough, voice of a hybrid, sense of hierarchy is not good, the overall feeling comfortable enough. The voices in the three areas are out of sync, and there is a running code phenomenon in the back court. Three, adjustment steps 1, the first zoning adjustment, adjust t