Power supply requirement: Secondary voltage requirements AC230 ~ AC280v, greater than 30mA, 6.3V greater than 2A. PCB size: 130x285mm tube model: SHUGUANG 12AX7 /JJ ECC83S

This is a kit, which mean you will receive a pack of components, you will need to solder them together to use. The assembly image is only for show how the item will be after soldered, not what you will receive!