In 1995, the original S150 was launched as a huge success, establishing Ken Kreisel himself as a master in studio monitoring and home theater.
As a product with great influence in the history of multichannel playback, the S150 was collected by many industry insiders and enthusiasts due to the unexpected closure of M&K in the United States in 2007. Its design and structure have become the object of reference for many brands and become legends for a generation.
In 2020, the Ken Kreisel brand launched the new S150 25th Anniversary Edition and was released in limited quantities