I purchased this new from a musical instrument store's online shop for testing purposes, but I haven't used it in a studio environment, so it's been sitting unused. I believe the condition is very clean. I am selling it to organize my equipment. All accessories are included. A multi-functional vacuum tube amplifier with speaker volume control, line out, and headphone output. - Model: OX - Speaker Volume Control: Yes - Power: AC 100V - USB Port: Yes - Line Out: Yes - Headphone Output: Yes ● Includes box and all accessories ・Power adapter (AC adapter) ・Box ・Manuals Thank you for looking.