With a similar exterior to the K80 speakers this powered version is a useful alternative and has many applications. Combine these cabinets with a sub-bass unit to provide a compact installation or portable system. The amplifier is contained in one cabinet and has a slave output to the other cabinet. It can be used as a stereo system. Features include:- Tone controls, power switch, line out for sub-bass, balance and level controls. Priced and sold in pairs.