Each Two Voice Card increases the polyphony and multi timbral capacity of your OB Mx. As in days of old, when modules could be added to increase a synthesizer's performance. each Two Voice Card contains Four Oscillators, Six LFOs, Four VCFs, Eight Envelope Generators, and Four Filters. In fact, each card is two complete OB Mx synthesizers that, when installed in the OB Mx, will share a common front panel.
OB Mx Two Voice Cards can be user installed in a matter of minutes. This unique arrangement allows for a system that can be continually upgraded and custom tailored to match both the musician's budget and performance needs.