This is a one-owner item purchased new around 2005 for 220,000 yen. Operation has been confirmed (2025/11/27). No problems have been found, but please purchase only if you understand that this is a used item. The included genuine CD-ROM is included. Overall, there is a reasonable amount of wear and tear, and a Rilakkuma sticker is affixed to the lower right of the main unit. There are no operational issues. (See photos) It will be shipped in a black equipment case, although it is not a dedicated case. The right lock of the case is broken. (See photos) ■Manufacturer: YAMAHA ■Model: AW2400 ■External Dimensions: W530 x H145 x D505mm ■Weight: 11.8kg 16-track professional audio workstation, USB connection compatible. - Model: AW2400 - Function: Professional audio workstation - Output Terminals: Monitor, Headphones - Interface: USB connection - Number of Tracks: 16 tracks - Controls: Operation via faders, knobs, and buttons Thank you for viewing.