The QTX QT15SA QT Series 15” Active Subwoofer features a powerful 380mm/15” driver that delivers rich low-frequencies from this rugged carpet-covered wooden cabinet. The QT Series 15” sub also has an adjustable low-pass filter that can be adjusted from 40Hz up to 150Hz, whilst the simplistic and intuitive amplification section at the back of the sub delivers 150W of RMS power. The subwoofer has a maximum power handling figure of 600W, whilst its light weight and side-mounted carry handles make the unit easy to transport. Equipped with metal corner protectors and an integral 35mm pole-mount, the QTX QT Series 15” Active Subwoofer is perfect for a wide range of applications.