The IW50 can be used not only with the KK in-wall series but also with the traditional series of main cabinets. The IW50 is small enough. With the advancement of technology, it can better reflect Ken Kreiesl's understanding of miniaturized speakers and ensure that they can be installed in any position, even if In the entry-level products, the 6mm-thick aluminum alloy anti-vibration front baffle is still used, which has ensured accurate sound and the best experience of film culture.