GForce M-Tron Pro IV beetronics so all the crossover work

so all the crossover work is done within the subwoofer

Rubberized finish and textured controls for reliable field use

polarity invert and 3rd order hi-pass filter

Behind a front panel with 8 HP only eight linear VCAs (voltage controlled amplifiers) and the mixer based on the VCAs are available

With 256 user-editable presets

GForce M-Tron Pro IV beetronics so all the crossover workGForce M Tron Pro IV. Unleash the unmistakable sound of the Mellotron, a tape based keyboard that has shaped the sonic landscape of countless genres. A Legacy of Iconic Tones: Mellotron M400 Emulation: M Tron Pro IV meticulously recreates the sonic character and playing experience of the Mellotron M400, the instrument behind unforgettable sounds in tracks by The Beatles, Led Zeppelin, and Radiohead. Extensive Sound Library: Dive into a treasure trove