ATC Loudspeaker Technology celebrate their 30th anniversary with a very special edition of their highly acclaimed SCM 150 ASL loudspeaker, designed to provide a reference standard for all current and future audio formats. This exceptionally accurate three-way monitor incorporates the latest versions of all three drive units, featuring further developments of ATC's proprietary Super Linear high gauss magnet and Soft Dome technologies, which are responsible for the high power output, low distortion and wide horizontal dispersion of this anniversary speaker.