4AB2C1B Mojo Reverb Tank (Fender, Marshall®, Ampeg 2-Spring)

The 4AB2C1B 2-spring reverb tank is used a wide variety of amplifiers. The tank has a medium decay time for players who do not need to have a heavy surf style reverb. Used in Fender Blackface and Silverface amps that had reverb: Twin Reverb, Deluxe Reverb, Princeton Reverb, Super Reverb, Vibroverb, Vibrolux Reverb, Pro Reverb. Also used in some Marshall and Ampeg amplifiers with spring reverb.