The article is devoted to investigation of reliability of passenger lifts during operational process and obtaining quantitative failure data required to repair and improve the technical service system. The paper considers lift construction and its main elements. All elements of a passenger lift were ordered with the help of the system analysis. their subordination and relationships we... https://www.roneverhart.com/Mackie-ProFX16v3-16-channel-Mixer-with-USB-and-Effects-p14934/