In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. SansAmp Bass Driver DI gives you the warmth, presence and punch of a miked-up bass tube amp system in a conveniently portable direct box/pedal format. SansAmp Bass Driver DI can be used as a pre-amp or stomp box with your existing stage rig. You can drive a power amp and speaker cabinets. Or go direct into the mixer of a recorder or P.A. You can also plug into a power amp or conventional bass amp and a P.A. system simultaneously.