This elevated status was short-lived however, as the new high-powered 6G8 blonde Twin-Amp appeared in mid 1960. The Vibrasonic was one of the seven models in the newly designated Professional Series  of Fender amplifiers.
This momentary prominence did not last long; instead, the Vibrasonic became one of seven Professional Series amplifiers released by Fender in mid-1960. The advanced 6G8 blonde Twin-Amp was also introduced around this period.