Applied Acoustics Systems Ultra-Analog VA-3, Virtual analogue synthesizer, Classically constructed subtractive synthesizer with two oscillators each, Multimode filter with ladder type and LFOs as well as four envelopes, Dual multitimbral for layer and split sounds, Four performance macros per layer, Extensive modulation possibilities, Variable arpeggiator, Numerous multi-effects incl. Chorus, delay, phaser, flanger, distortion, wah-wah and reverb, Unlimited undo/redo, Over 600 presets, clear browser, packs, sounds, categories, etc.