The Ampeg V-4B sports a 3-band EQ for standard tone shaping

Buy at www.musicianscart.com Ampeg V-4B 100-watt Classic Series Tube Bass Head 990260805 , 100W Tube Bass Amplifier Head, with 3-band Tone Control, Lo/Hi Boost Switches, Balanced Line Out, and 2-/4-/8-ohm Speaker Outputs,Powerful tone-shaping onboard,Flexible speaker output options,Built-in DI output for maximum convenience,Powerful tone-shaping onboard,The Ampeg V-4B sports a 3-band EQ for standard tone shaping, plus ultra-high and ultra-low boost controls for added power and note definition. You’ve got the control you need to fine-tune your bass guitar’s tone for virtually any genre.