Ampeg SGTDI Bass Preamp/DI/Cab Simulator

The All-In-One Bass Box. 3-Band EQ with sweepable mids; SGT circuit with SVT and B15 voicing switch; Onboard IR Loader/Cab Simulator; Ultra-Hi and 3-way Ultra-Lo switches; Variable 10:1 Compressor; Free Ampeg IR Loader application; Aux/Headphone section; Balanced XLR, 1/4" Line and Thru outputs.