宁波尊隆电子有限公司成立于1995年，产品包括汽车扬声器、家庭音响高低音单元、舞台音箱、扬声器配件及密封式音箱等。
NingBo ETTON Electronics Ltd. Company set up in 1995. Product include car speaker, Household woofer unit, pa speaker Cabinet, Raw materials of speaker and Boom box, etc.
广州市奋威音响器材厂是一家集开发、生产和销售音箱、音柱、专业舞台箱的企业。
Guangzhou Wei Fen Audio Equipment Factory is a development, production and sales of speakers, Sound Column, professional stage boxes business.
摆放返听音箱的位置并且找出舞台上哪些点是可以工作的。
Play with the placement of your wedges and find out what works.
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