Studio quality Preamp/DI with classic Ampeg amp and cab tones in compact pedal format
Expertly captured Ampeg factory full-resolution speaker cabinet IRs, plus support for user IRs
Ampeg IR Loader application for Mac & Windows computers for Cab and IR management and potential firmware updates (app is available as a free download)
Support for Line 6 Marketplace premium IRs
Footswitchable SGT (Super Grit Technology) circuit for B15/SVT tube emulated drive
Built in Compressor, 3-Band EQ, and Ultra Lo/Ultra Hi EQ switching
Instrument and individual mono & stereo Aux inputs
Preamp, Thru, Headphones, and XLR Direct outputs
USB connectivity for Ampeg IR Loader app

Signal-to-Noise Ratio - Headphone Out: 106dB (20Hz-20 kHz A-Weighted, Preamp and SGT disabled)
Maximum Gain - Preamp Out: 57dB (@ 1kHz, EQ flat, Pre-amp and SGT enabled, maximum Grit, maximum Volume)
Maximum Gain - Headphone Out: 57dB (@ 1kHz, EQ flat, Pre-amp and SGT enabled, maximum Grit, maximum Volume, Cab Mode disabled)
Maximum Gain - XLR Out: 37dB (@ 1kHz, EQ flat, Pre-amp and SGT enabled, maximum Grit, maximum Volume, Cab Mode disabled)
Power Requirements - External: 9V DC @ 500mA (use the included adapter)
Tone Controls - Bass: +15/-12dB at 40Hz, Mid: +/-14dB at selected frequency, Treble: +/-20dB at 8kHz, Ultra Lo Boost: -10dB at 500Hz, +2dB at 40Hz, Ultra Lo Cut: -17dB at 40Hz, Ultra Hi: Ranges from +5dB to +11dB at 5kHz, depending on the position of the Volume knob. It peaks at 11dB at approximately 3 o’clock on the knob.
Size (H x W x D): 2.5 x 7.4 x 4.9 inches / 65 x 189 x 126 mm (with side panel knobs
recessed, no rubber feet applied), 2.5 x 7.9 x 4.9 inches / 65 x 201 x 126 mm (with side panel knobs extended, no rubber feet applied)
Weight: 1.9 lbs / 0.85 kg

Ampeg SGT-DI, USB-C cable, 9V DC centre negative 500mA power supply, adhesive rubber feet, Cheat Sheet and Quick Start Guide

Ampeg SGT-DI