The Waldorf Iridium is a 16-voice polyphonic digital synthesizer that brings the powerful sound engine of the Quantum to a compact desktop format. It features five unique synthesis models: Wavetable, Waveform (Virtual Analog), Particle (Sampling/Granular), Resonator, and Kernels. With three stereo filters per voice, a massive modulation matrix, and a high-responsive touch screen, it offers deep sound design capabilities in a sturdy metal chassis.