40th ANNIVERSARY OVERDRIVE (OD808-40) Tube Screamer The TBO-9 combines Clean Boost

The TBO-9 combines Clean Boost and Overdrive capabilities with a tube gain stage to create a versatile tone-shaping tool

Special low-noise circuitry reduces ripple current and hum

The Pro+ also utilizes an NJM2374A voltage conversion chip that changes the 9V power input into 9V+ and 9V-

and Treble Booster

The VOP-9 was designed with the seasoned guitarist in mind

40th ANNIVERSARY OVERDRIVE (OD808-40) Tube Screamer The TBO-9 combines Clean BoostSOLD OUT. Please check out the ALL NEW Tamura Mod Tube Screamers here. Check out "The Story of the Tube Screamer" here! In the year 1979, Japanese electronics engineer Susumu Tamura unknowingly started a sonic revolution. Seeking to create a circuit to compete with the Boss OD 1, he inadvertently developed a pedal that would go on to become the most copied, cloned and modified guitar effect of all time. That pedal was the Maxon OD808, which was then