Electrotik 4*3 inch unit column speaker
solve problem of traditional conference room speakers bring too lage in volume and unttractive when hung on the wall
Impedance 8 Rated power 100W Sensitivity (m/W) 89 dB Max SPL (1w/1m) 107 dB Frequency Range 80Hz~18 KHz Material ABS mixed Glass fiber reinforced Coverage vertical 20ْ level 120ْ Installation system : intelligent installation bracket/Embedded mounting bracket Colors: Black Dimensions(H*W*D) 530x89x153mm Net weight 3.80 kg [@[English Long Description]]