Location: Prato
Organ maker: Fratelli Ruffatti
Year: 1966
Restorations/modifications: Fratelli Ruffatti (2000).
Stops: 51
Pipes: 3.500
Organ action: digital electronic action.
Console: independent movable console, floor-standing in the right arm of the transept.
Manuals: 3 manuals of 61 notes (C1-C6).
Pedal: concave-radiating pedalboard with 32 notes (C1-G3).
Position: disposed in three organ bodies: on two matching choir galleries in the transept arms (the Great Organo and Pedal in the left arm, the Swell in the right); the open Choir Organ (Corale), along with its dedicated Pedal section, is floor-standing in the right arm of the transept.