GMF Music Ai ProTube Acoustic DI
GMF Music debuted the new Ai ProTube acoustic DI at NAMM this week. The unit features a switchable 12AX7 tube circuit in the 24V preamp for warm analog sound, an active 4-band EQ, and a host of features around back for the gigging musician including the DI XLR out, phase-inversion switch, effects loop, and tuner out.