BK Butler Tube Works Blue Tube RT-904 guitar preamp overdrive rack unit MSRP: Was: Now: $300.00 Add to Cart
BK Butler Tube Works Blue Tube RT-904 guitar preamp overdrive rack unit For your consideration is a BK Butler Tube Works Blue Tube RT-904 guitar preamp overdrive rack unit. Adds some grit and heft to your sound...they don't make them like they used to and this is a... MSRP: Was: Now: $300.00 Add to Cart