超豪华大型室外音柱
NM-405/406/407/408/409
豪华室内外音柱
NM-710/720/730/740/750
豪华室内音柱
NM-10/20/40/60/80
全天候防水音柱
NM-701/701G/702/702G/703/703G/704/704G705/705G
