This Sony MHC-NX1 Audio Shelf System delivers 100 W stereo in Hi-Fi. Two separate audio components can be organized vertically or horizontally. This unit features digitally tuned AM/FM radio, with up to 30 programmable station memories. The Dual Auto Reverse function allows you to play both sides of two cassettes automatically, with minimal interruption. The CD Synchro Record simplifies making tapes from compatible Sony CD Players by releasing from record/pause mode when the CD player goes into play mode.