Rave Generation BDX-909 (ESD); Virtual Instrument; drum synthesizer specialized in bass drum sounds; based on analog circuit modeling of classic drum machines; oscillator with adjustable tune, decay, and attack; integrated pitch envelope with adjustable depth and speed; switchable saturation stage for harmonic enhancement; punch parameter for transient shaping; integrated low-cut and high-cut filters; distortion module with three different characteristics; dry/wet mixer for parallel processing; MIDI controllable with velocity support; suitable for techno, hardstyle, and electronic music production