Keith McMillen Instrument BopPad RED - USB-C MIDI Electronic Drum Pad Controller Synth & Electronic while the adjacent distortion button

while the adjacent distortion button allows the user to achieve a true bench FET compression sound

Then there was the Plexi-Drive Deluxe

variable impedance switching

Kurzweil PC3K8 88 Key Production Station

Keith McMillen Instrument BopPad RED - USB-C MIDI Electronic Drum Pad Controller Synth & Electronic while the adjacent distortion buttonBopPad brings a new range of sonic possibility to your drum set, triggering samples, sound effects, pads and chords. BopPad gives you accurate hit detection (with latency under 3ms!), velocity, continuous radius and pressure. Four independently programmable zones output MIDI notes, velocity, pitch bend, pressure and location CCs. BopPad is the ultimate drum pad controller. Whether you play with hands, sticks, or mallets, it will provide you with a