main features second-generation 16-bit awm2 (advanced wave memory) technology for superior sound. versatile 1, 2, or 4-element voice architecture and complex envelope generators for extensive sample layering capability. sophisticated dynamic filter system offers unlimited real-time timbre variation. external waveform and voice card slots. multi-timbre capability with 16 memory locations for multi-timbre setups. drum voices allow 61 different drum and other waveforms to be assigned to different keys. velocity switching for expressive power. extensive voice editing functions. 34 high-quality programmable digital effects built in. pannable stereo output. exellent condition.. used only in homestudio..!!