The Modal Electronics Argon8m is an 8-voice polyphonic wavetable synthesizer that features a powerful oscillator, two independent multi-mode filters, four envelope generators, three LFOs, and a step sequencer. It also has a built-in arpeggiator, a modulation matrix, and a host of effects.
K2000 with expanded ROM sample set (the Orchestral and Contemporary ROM sound sets) made up of 24 MB total and factory-installed P-RAM expansion. The K2vxS has the sampling option and 2Mb of sample RAM.