1.Active Line Source System active pa speaker system 2.selling to 100 countries & regions 3.Most are ... , digital power amplifier, mixing console, microphone, flight cases, audio cable, speaker cable and PA system modeT2012DSP12AType2-Way full rangeActive Sub Bass ... , Digital Power AmpComponent2" × 16 ( Driver from Denmark )12" × 1, 2 In 4 Out DSP ModuleNominal Impedance8Ω8ΩRMS ...