The number one selling point for me is the ease of selecting different guitar tones on the Amplifi. Before the Amplifi, I owned a Line 6 Spider IV amplifier. Although my old Line 6 Spider IV amp also supported a variety of tones, it forced the guitarist to memorize obscure memory banks and read a very small LCD screen. With the Amplifi, I use my iPad as my user interface. I can quickly select over 70+ guitar amps, 100+ effects and 20+ speaker cabinets from the Amplifi Remote app. Additionally, I can layer up to eight simultaneous effects. Continue reading Line 6 Amplifi 150 Guitar Amplifier Review Updated