The Ampeg SGT-DI Blue Line Anniversary is an all-in-1 Bass Box. It features a Foot-switchable 3-Band EQ and SGT circuit with SVT & B15 voicing switch and USB connectivity for Ampeg IR Loader.
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The Ampeg SGT-DI Blue Line Anniversary Edition is an all-in-one Bass Box. This SGT-DI Blue Line Anniversary Edition preamp and DI is identical to the silver Ampeg SGT-DI—but it’s blue! The same blue as the original 1969 “Blue Line” SVT amplifier.
The SGT-DI® preamp and DI gives modern bassists an entire rig in a single stompbox. It delivers an enhanced Super Grit Technology™ overdrive circuit featuring iconic Ampeg SVT® and B15 voices, versatile 3-band EQ now with sweepable mids, Ultra-Hi and 3-way Ultra-Lo switches, a variable compressor, and an Aux /Headphone section. The SGT-DI also includes an IR Loader/Cab Simulator. Choose from three classic factory cabs or up to three cabs of your own by using the free Ampeg IR Loader application. Plus! Get the 75th Anniversary Free IR Pack, which includes the SVT-610HLF, SVT-810AV, and SVT-15e cabs. Combining time-tested Ampeg tone with modern capabilities, the SGT-DI demonstrates our commitment to honoring our legacy while also serving the needs of contemporary players.
Ampeg SGT-DI Preamp Compressor and DI Blue Line Features:
Foot-switchable 3-Band EQ with sweepable mids
Foot-switchable 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
Aux /Headphone section
Balanced XLR and 1/4" line outputs
USB connectivity for Ampeg IR Loader app
75th Anniversary Free IR Pack (product registration required)
Warranty: Heritage Series: 5 Years on Electronics, 2 Years on Speakers, 180 Days on Tubes; SVT Classic and Pro Series: 5 Years on Electronics, 2 Years on Speakers, 90 Days on Tubes; All PF BA, Diamond Blue & BA Combo Amps: 2 Years on Electronics & Speakers, 90 Days on Tubes. Discontinued & B-Stock Products: Limited No-Fault 90 Days
Ampeg SGT-DI Preamp Compressor and DI Blue Line Specifications
Ampeg SGT-DI Preamp Compressor and DI Blue Line Specifications
Product Specifications
Ampeg SGT-DI Preamp Compressor and DI Blue Line Specifications:
Input Impedance: 1m Ohm (nominal)
Headphone Output:
Output Impedance: 22 Ohms
25mW max. power out at 32 Ohm load impedance
Signal-to-Noise Ratio:
Headphone Out: 106 dB (20 Hz-20 kHz, A-weighted, Preamp and SGT disabled)
102 dB (A-weighted, Preamp engaged with tone controls flat, boosts off)
Max. Gain Preamp Out:
57 dB (@ 1kHz, EQ flat, Preamp and SGT enabled, maximum Grit, maximum Volume)
17 dB Clean Gain (Preamp only, tone controls flat, boosts off)
Max. Gain Headphone Out: 57 dB (@ 1 kHz, EQ flat, Preamp and SGT Enabled, Maximum Grit, Maximum Volume, Cab Mode Disabled)
XLR Out: 37 dB (@ 1 kHz, EQ flat, Preamp and SGT enabled, maximum Grit, maximum Volume, Cab Mode disabled)
Power Requirements: External: 9V DC @ 500 mA, center-negative (use the included adapter)
Tone Controls:
Bass: +15/-12 dB @ 40 Hz
Mid: +/-14 dB at selected frequency
Treble: +/-20 dB @ 8 kHz
Ultra Lo Boost: -10 dB @ 500 Hz, +2 dB @ 40 Hz
Ultra Lo Cut: -17 dB @ 40 Hz
Ultra Hi: Enhances the amount of high frequency output by 9dB at 8kHz
Size (H x W x D): 2.5" x 7.4" x 4.9" / 65 x 189 x 126 mm (with side panel knobs recessed, no rubber feet applied)
