Astell&Kern SEM3 Module for SE180 DAP $399.00 Pre-Order Now SEM3 is an Interchangeable All-in-One module for the SE180. Shape your Sound with the ESS ES9038Q2M Quad DAC SEM3 module. The SEM3 module allows you to give your SE180 a different sound than the bundled module. The SEM3 supports up...