(Junk Item) LINE6 SPIDER Valve 212 Guitar Amplifier Line6 Digital Tube Amplifier Line 6 Amplifier Section Only Power turns on, but there are missing parts and defects. There is noise, and sound comes out even when the volume is turned down. Knobs and volume pots are missing. Presence knob does not work. There may be other oversights; please consider it a junk item. 【Details】 Output: 40W Two 12AX7 preamp tubes and four 6L6 power tubes. Sound creation is possible with 16 latest LINE6 amplifier models. 20 Smart FX.