The Sadowsky Bass Preamp is a high-quality preamp designed to enhance the sound quality of your bass. This is a used item, but it has been used very little and is in near-new, very clean condition. Please purchase only if you understand this. The original instruction manual is also included. - Model Name: Sadowsky Bass Preamp - Color: Black - Product Information: CE mark, RoHS compliant Thank you for viewing.