GMF adds Vacuum Tube tone to acoustic instruments

GMF Music

GMF Music is adding the Ai ProTube to the company’s line of acoustic products. The Ai ProTube is an innovative DI with preamp that incorporates a switchable vacuum tube circuit in the preamp section to deliver a warm, rich tube tone at the touch of a button. Designed to connect an acoustic instrument into mixers, PA systems and amps, the Ai ProTube offers an array of professional features, making it an ideal choice for gigging musicians looking for a versatile live performance tool as well as recording artists seeking added flexibility in their project studios.

Ai ProTube highlights include:

  • High headroom preamp with footswitchable tube circuit
  • Active 4 band EQ with MidShift to help dial in that perfect acoustic tone
  • Gain control to allow for a wide range of pickup devices
  • EFX Loop
  • Phase switch to quickly kill any acoustic feedback
  • GND (Ground) Lift to eliminate any ground loop problems
  • Mute footswitch and Tuner Out for quiet tuning on stage
  • Balanced (XLR) and Unbalanced Line Out