Ampeg SGT-DI Bass Preamp Pedal and DI Features: 

• An entire bass rig in 1 stompbox
• Super Grit Technology overdrive circuit packs the roaring voices of the iconic Ampeg SVT and B15
• 3-band EQ with sweepable mids for sculpting your sound
• Ultra-Hi and 3-way Ultra-Lo switches, plus a 10:1 variable compressor, give you even more power over your sound
• Features Ampeg’s first IR/cabinet simulator with 3 classic factory cabs
• Load up to 3 cabs of your own via Ampeg IR Loader app
• Aux/headphone section for more diverse connection capabilities
• Balanced XLR and 1/4-inch line output 
• Serves the needs of demanding contemporary players