TURBOSOUND IP15b. Active subwoofer with 600W class D amplifier for the LF driver and 2 200W amplifiers for the 2 passive stereo satellites, 3-channel digital mixer with DSP KLARK TEKNIK Digital Sound Processing and audio streaming functionality via Bluetooth with the possibility of remote control for iPhone/iPad. Technical features include 15" long-excursion woofer, KLARK TEKNIK SST (Spatial Sound Technology) technology for 3D acoustic environments, user interface via LCD display with navigation keys, 2 inputs via XLR/TRS combo connections, 2 link outputs via XLR, A/B output via Powercon
cable.