The TASCAM MX-2424SE recorder features 24-bit digital audio, provides 999 virtual tracks per project. 18GB removable hard drive offers 45 minutes of solid recording and a rear-panel SCSI Wide port allows connection of more drives. It allows Sound Designer II file format on a Mac-formatted drive and Broadcast Wave on PC. It has built-in editing capabilities including 100 levels of undo. Built-in SMPTE synchronizer for generating or slaving to time code. Word clock in/out/thru. MIDI in/out/thru. AES/EBU and S/PDIF 2-channel I/O for direct connection of digital devices.