The three modes of the E330 are:
- two-operator FM
- Wavetable synthesis with a selection of waves from the E350 Morphing Terrarium in Z.Morph mode.
- Cloud oscillator with the four-oscillator mode of the E340 Cloud Generator (both with sines and sawtooths)
1V/octave input, FM input, sync input
two CV inputs, two audio outputs
3U Eurorack module, 14HP wide, 38mm deep