The product of nearly 3 years of intensive research and collaboration with a team of PhDs, LR Baggs is thrilled to introduce Voiceprint DI, the next breakthrough chapter in acoustic amplification. Voiceprint DI measures the acoustic response of your guitar by leveraging the processing power of your iPhone® to accurately capture your guitar’s one-of-a-kind voice. A Voiceprint is created and loaded to your pedal, replacing your pickup’s signal for the most accurate sonic performance we have engineered in our 40+ years. FEATURES Master Volume level controlVoice blends your instrument’s custom Voiceprint with your pickup signal for enhanced accuracyAnti•fb applies your anti-feedback profile for effective feedback control. Short press for phase inversionSelect scrolls through up to 99 instrument presetsPad attenuates input by 0dB, -3dB, -6dB, or -9dB to accommodate a wide-range of input levelsMute footswitch for ¼" and XLR outs. Long press for bypassNext footswitch selects the next instrument presetSeries FX loop (separate jacks for send and return)Ground lift switch effectively eliminates ground-loop noise¼" inputXLR and ¼" outputs9V DC poweriPhone Version: iPhone 6 and later