petrucci tubes

[Aramism]

does john petrucci play with stock tubes on say his road king heads or his iic+ heads or does he have replacement tubes?


does anyone know. particualrly on his old rectifier heads, new road king heads, or mark iv heads?

 

[Anonymous]

He just uses stock Mesa Boogie tubes:

http://johnpetrucci.com/images/equipment/tot_rig_back_closeup.jpg