This is a YAMAHA B100Ⅲ bass head amplifier. Size: Approx. 200 x 565 x 310mm This is a renowned model with the characteristic thick, solid, and clean bass sound that YAMAHA is known for, and it has enough output for studio and live use. Condition: - There is crackling when turning the EQ1 and Q knobs. - Sound output is fine, and it is playable. - The exterior has minor scratches and scuffs due to age and use (no critical damage). *The crackling may be improved with contact cleaner or maintenance. It is sold as-is, so we recommend this for those who understand this. Accessories are as shown in the images. As this is a used and vintage piece of equipment, please purchase after confirming the condition. If you have any concerns, please feel free to ask questions before purchasing.