The Principal 16', Octave 8', and Trompete 8' in the Pedal are borrowed from the Great.
Wind system with one wedge-shaped bellows fed by a silent blower.
Temperament: Kellner.
Mechanical key action, suspended, self-compensating for seasonal changes.
Mechanical stop action.
Normal couplers. 58 note keyboards and 30 note pedalboard.
Pipes made of a 97% lead-tin alloy.
Free-standing case of solid black walnut in mortise and tenon construction.
For maximum tuning stability, open pipes are trimmed to exact length and cone tuned, the stopped pipes being provided with soldered-on caps.
Weight of the instrument: approximately 8 tons.