We are manufacturer, professional power amplifier 1, 100W 150W 200W 280W 380W 500W 680W 2, Has ... passed ISO,CCC,CE, Certifica We are manufacturer, professional power amplifier.1, 100W 150W 200W 280W 380W 500W 680W2, Has passsed ... --16Ω outputs. LED level indicator.2, 6 channel outputs, individal volume control for each channel.3, Chime& mute function4, Individual Volume control ...