Behringer Odyssey Analog SynthesizerAnalog Synthesizer with 37 Full-Size Keys Dual VCOs 3-Way Multi-Mode VCFs 32-Step Sequencer Arpeggiator and Klark Teknik FXThey call it their tribute to the original ARP ODYSSEY. It s a twin oscillator duophonic analogue synthesizer with a wide range of tonal variation. There s ring modulation oscillator sync sample hold pulse width modulation two envelope generators and three filter types taken from the three ODYSSEY models.