Spectrasonics - Omnisphere
Anyone used this yet? £380

SYSTEM FEATURES:
• Powerfully simple interface design makes key features accessible to every user
• Advanced users can "zoom" into deeper and deeper synthesis capabilities
• Sophisticated Browser with searching, sound attributes, descriptions and images
• 8 independent Arpeggiators
• World's first Arpeggiator with Groove Lock™ - which allows the Arpeggiators to match the feel of Stylus RMX and MIDI Files.
• Special performance-oriented Live Mode interface allows for seamless, interactive creative patch switching and layering on the fly
• Stack Mode interface allows for complex patch layering, splits, and crossfades (velocity/positional/controller)
• 8-part multitimbral with built-in Mixer, Aux FX and Mastering FX racks
• Advanced MIDI Learn and Automation parameter handling
• Comprehensive integrated Reference Guide
• Hours of free Tutorial Videos available online to registered users
SYNTHESIS FEATURES:
• Oscillators can be sample-based or synth-based
• Up to 10 oscillators per patch with new Harmonia™ feature
• Flex-Mod™ modulation system allows powerful modular-style routing
• Dual Layer architecture
• High-definition streaming engine
• Variable DSP Oscillator Waveshapes
• Sophisticated Unison Detuning
• Variable Analog Feel
• Modulatable Hard Sync
• Granular Synthesis
• Innovative Chaos Envelopes
• Polyphonic Timbre Shifting
• Polyphonic Timbre Crushing
• Polyphonic Waveshaper
• Polyphonic Ring Modulation
• Polyphonic Glide
• FM Oscillators
• Dual Filter architecture per Layer
• Create filter combinations in series or parallel
• Arrange and blend more than 17 Filter algorithms
• Fully modulatable FX racks
• Alternate tuning scales supported
• 6 full-featured LFOs per patch
• 8 Advanced Multi-breakpoint looping Envelopes per patch
• Unique Dual Envelope interface - Simple ADSR-style or Advanced Graphic-style
• Sampled soundsources can be processed with synthesis features!
SOUND LIBRARY:
• Vast Core Library - over 40GB with thousands of sounds
• Cutting-edge sounds from the renowned Spectrasonics sound design team
• Innovative "Psychoacoustic" soundsources for organic synthesis!
• Unique multisampled "Composite Morphing™ soundsources
• Integrates the award-winning, original Atmosphere® core library
• Integrates best of Spectrasonics highly-acclaimed sample libraries
• Massive variety of inspiring sounds for all types of music production
• Searchable by sound attributes (Timbre, Genre, Mood, Tonality, Source, etc)
• Expandable sound architecture
EFFECTS FEATURES:
• Integrated, full-featured FX Racks
• Up to 12 simultaneous FX per patch
• Layer FX modulatable from any mod source
• Hundreds of FX presets included
• Over 32 original FX Processors covering the full spectrum of signal processing
http://www.spectrasonics.net/instruments/omnisphere.html