A digital synthesizer based on acoustic simulation transwave technology. Supports 4 voices per preset, with 2 oscillators per voice. Includes independent LFOs and effects, with 3 separate FX units. The system has 4 megabytes of ROM and built-in 24-bit VLSI effects with 41 algorithms. The name comes from the FIZMO knobs - (F) Effects modulation, (I) Wave modulation, (Z) Filter cutoff, (M) Oscillator detuning and (O) Variable modulation.