Tech 21 SansAmp RBI - Bass preamplifier, the rack version of the famous SansAmp Bass Driver DI pedal. In addition to dedicated Drive, Presence, and EQ controls, the SansAmp RBI is equipped with a dedicated mid control and a level control for the XLR output that offers optimal performance when connected to PA systems. It also features an effects loop with a 50/50 Mix switch (for parallel or series operation), a selectable level XLR output, and a direct XLR output that transmits a dry signal.
The rack unit provides access to a wide range of modern and classic bass tones while allowing you to create your own sound.
Presence:
Controls the definition level of the tone and the upper harmonic content.
Drive:
Adjusts the overall gain and overdrive structure.
Level:
Adjusts the XLR and TRS output levels.
Blend:
Allows you to mix the direct bass signal with the SansAmp Tube Amplifier Emulation circuits.
Bass and Treble:
Active EQ controls specifically designed for bass guitar with cut and boost functions of +/- 12dB.
Dedicated mid control with cut and boost functions of +/- 12dB.
Built-in effects loop
50/50 Mix switch to configure the effects loop in series or parallel
