STR-4 Four-Manual Walt Strony Signature Quantum™ Organ 32 Theatre Ranks 49 Classical Ranks 8 Tuned Percussions Plus Traps and Sound Effects (Crash Cymbal, Roll Cymbal, Tympani/Snare Roll, Auto Horn, Wind Chimes, Splash Cymbal, Siren, Train) Designed in conjunction with world-renowned theatre organist Walt Strony A specification chosen by Walt Strony, note-by-note voicing, tuning and regulation are only the beginning. The accuracy of digitally-sampled tremulants and the spatial dimension of Acoustic Portrait™, actual sampled acoustics, show you why Quantum™ Theatre Organs are taking the world by storm. The Walt Strony Signature Quantum™ STR-4 features: Stoplist and Rank selection by Walt Strony Classical Suite - switch to the sound of an E. M. Skinner-style concert organ Acoustic Portrait™ sampled real-time reverberation to "put you in the theatre!" Digitally-sampled Tremulants Deluxe Mechanical Stop Action User-reconfigurable Pistons Two "Piano Levers," a control appearing on many large theatre organs:   - Tympani/Snare Roll, with Crash Cymbal on 2nd Touch   - Roll Cymbal, with Crash Cymbal on 2nd Touch Custom, theatrically-styled bench Cherry-on-walnut finish Brass Unit Orchestra name plates Console Controller™ with Local Off, Transposer and Acoustic Portrait™ switch Real Xpression™-pipe chamber convolution Sampled Tremulant Sounds™ Sostenuto and Pizzicato General, GS and XG MIDI compatibility OST™ (Optical Sensor Technology) keying on Solo and Bombarde Manuals 2nd Touch Reed Switch Keying on Great and Accompaniment Manuals Expression: Percussion, Main, Solo-Master and Crescendo Console Dimensions: Width 63-1/4"; Height 68-1/2" with music rack; Depth 41" (top) / 29-1/4" (bottom) without pedalboard, 58-1/2" with pedalboard Audio System: 14 channels plus 2 sub-woofer channels totaling 1600 watts RMS; 8 HR-200 cabinets; 6 HR-100 cabinets; 2 SR-5 Bass cabinets Optional Equipment: Allen Ensemble™ Division or Allen Vista™; Reflections™ Package Click here for STR-4 Stop Specification