Compact amplifier TA-1, with volume and tone adjustment functions. Sound comes out when external devices are connected, but there is crackling or unstable volume when touching knobs such as the volume jack. The volume switch does not adjust the volume properly. Also, there are scratches and rust on the main unit (back panel screws, rubber foot fasteners). Width: Approximately 14.5 cm Height: Approximately 12 cm Depth: Approximately 6 cm (at the widest point) *Requires 4 AA batteries (batteries not included) This is a Showa-retro wooden mini amplifier. How about it for someone who can repair it, or for use as interior decoration? It has been stored at home. Please consider this item if you understand that it is a used item. #Amplifier #YAMAHA #Yamaha #Retro #Guitar #AudioEquipment - Model: TA-1 - Volume Adjustment: Yes - Tone Adjustment: Yes - Input Terminals: IN, OUT - Power Switch: ON/OFF - Internal Structure: Visible circuit components