Three Manual 80 Stop Edition Sound Technology Patented Quantum™ Technology Stoplist Library™ Acoustic Portrait™ - Actual Sampled Acoustics Real Xpression™ Reflections™ Package - Optional Multi-Point Audio™ Stop-by-Stop & Note-by-Note Voicing Advanced MIDI Capabilities Voices Changeable Via CD ROM Air Regulator™ The Allen Console Hand-crafted Square Overlays Keycheek Alternatives - Optional The Allen Keyboard Individually Adjustable and Felted Keys Reed Switch Key Contacts - (or OST™ Optional) Ivora Naturals & Wood Sharps - Optional The Allen Stop Action Deluxe Mechanical Stop Action Pistons - User Reconfigurable Piston Sequencer Wood Drawknobs Shanks & Stop Tablets - Optional DB-390 Stop Lists
		Click on photo for enlarged view "Allen's remarkable new Quantum™ technology is the perfect framework for creating my Signature Series specifications. Quantum let me choose the voices I wanted and gave me the control to achieve distinctive sounds and perfectly balanced ensembles." - Diane Bish