Steve Vai Tube Pre Amp Module | Synergy Amps | Wildwood Guitars
Synergy Amps Unveils the SYN-1 Single Module Tube Preamp - Premier Guitar
SYN1 - synergyamps.com
Steve Vai - This new SynergyAmps rig that I've been using is everything in an amplifier I could have hoped for... and it's not just one amplifier! My rig now consists of