● rated power at 6W, 6.5" Speaker unit ● Wide Freq. Response 90-20kHz, Max SPL103dB±2dB ● Sensitivity 95dB±2dB, THD< 1.5% ● Frameless aluminum mesh, never rust ● Three speaker line terminal, support different power ● 20 cores magnetic steel,ensure high quality sound effect ● High quality palstic mould, durabl, stable and unfading ● Damping for dangling edge ,work continuously for 100 hours