This aggressive dubstep wobble bass growl is built around a Reese bass core created by two slightly detuned sawtooth waves combined with a pulse-width modulated square wave, all tuned to an F fundamental (43.65 Hz). A rhythmic LFO modulates the filter cutoff between 150 Hz and 5 kHz in sync with a 140 BPM tempo, producing a characteristic wobble and growl effect. Parallel low-pass and band-pass filters create a vocal-like formant sweep, while heavy tanh saturation adds grit and harmonic richness. A clean sine wave reinforces the sub-bass, and a subtle Haas delay effect widens the stereo image.
Suitable for dubstep, drum and bass, and bass-heavy electronic genres around 140 BPM, this sample works well layered under drums or synths to add aggressive movement and depth. Use EQ to avoid clashing frequencies in the low end and consider further saturation or compression to fit it smoothly into your mix.