Very good condition. Very lightly used. Includes original packaging and manual. Does not include 9v battery. ----- The DOD AC275 is an active direct box offering high to low impedance conversions. It can accept high impedance line level signals, or powered speaker outputs to provide a low impedance feed tapped from in-between the amp and the speaker cabinet. The AC275 also includes a switchable ground lift and dB pad, as well as operating on battery or phantom power.