Korg VOLCADRUM Physical Modeling Drum SynthesizerWhether it's analog, PCM, or FM, VOLCADRUM is all about unique sound and sonic character. This digital percussion synthesizer is based on a simple trigger waveform, wave folder and overdrive are used to add overtones and distortion, and then a waveguide resonator effect brings the sound to life. The six part DSP synth engine was designed with a completely different philosophy than conventional drum machines, and generates a wide range of unexpectedly