Focal Sub6 Be Active Subwoofer, from Focal

The Sub6 is an active subwoofer (1x350W rms buit-in amplifier BASH technology) for professional monitoring sytems. The driver is a 11 inch Focal with a "W" sandwich composite cone loaded by a large section laminar port. It can be used both as LFE channel in a surround system or as a bass or sub-bass complement in a stereo system (2.1 or 2.2).

Therefore it includes all the features (with easy settings) to achieve this task, such as a stereo high pass filter (75 or 100Hz) for the left and right satellites, low pass filter (adjustable) with mono summation, phase inverter, phase fine tuning, mute switch, 2.1 bypass with a footswitch remote control (not included), etc..