polyphony - 32 voice sampling - 16 bit, 44.1 or 22.05 khz, 8mb to 32mb, capacity up to 255 samples lfo - (2) lfos filter - digital moving low-pass filter (-12 db/octave with resonance); optional upgrade to digital moving hi-/band-/low-pass filter (-12 db/octave with resonance) for 3200 models. vca - (2) digital envelope generators