GMF Music Releases the Ai ProTube

A DI that incorporates a switchable tube circuit in the preamp section.

West Des Moines, IA (June 14, 2017) -- Adding to the company’s line of acoustic products, GMF unveils the new Ai ProTube. The Ai ProTube is an innovative DI with preamp that incorporates a switchable 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

Suggested retail price is $599.00

For more information:
GMF Music

Looking for more great gear for the guitar player in your life (yourself included!)? Check out this year's Holiday Gear Finds!

Read MoreShow less

Created in collaboration with legendary guitarist George Lynch of Dokken and Lynch Mob fame, the Mr.Scary Mod adds an adjustable tube gain stage and an onboard Deep control, which together are designed to enable an amp to have increased sustain while still retaining note definition and dynamics.

Read MoreShow less

October Audio has miniaturized their NVMBR Gain pedal to create two mini versions of this beautifully organic-sounding circuit – including an always-on gain device.

Read MoreShow less