Popular older model. Includes 18V adapter. * Does not run on batteries. * One of the rubber feet on the back is missing. Product Name: HEADWAY EDB-2 【Product Overview】 The HEADWAY EDB-2 is a high-quality equalizer and direct blend unit for acoustic instruments. It has various input options and output terminals, making it ideal for live performances and recording. 【Functions and Features】 This model is equipped with a notch filter and various EQ controls (Bass, L.Mid, H.Mid, Treble), allowing for easy sound adjustment. It also operates on a PP3 battery or DC power, making it convenient to carry around.