Speaker, Audio manufacturer / supplier in China, offering Professional Audio 2800W Line Array Speaker System with High Sensitivity for Live Performance, Lucky Tone Dante Network 60W 8 Ohm Amplifier PCB Module with Gain, EQ, Crossover and Limiter, 1u Standard PA System 2 Channels 600W Class D Power Amplifier with 100V and 70V Switchable and so on.