Vanguard

Vanguard is one of the most successful software synthesizers. The sound of Vanguard can be heard in a large number of today’s dance/techno/electro/pop songs all around the world. Vanguard is a high-end audio application which released under the brand of reFX Synthesizers.
The circuits of classic analogue synthesizers are emulated by high-quality DSP (digital signal processing) functions.