Keyboard: 19 1/2″ keyboard (49.5 cm)
Treble/Bass: 41 treble keys / 120 basses
Registers: 11+M treble / 10 bass registers
Reeds: 4/5 sets of Handmade Guidobaldi reeds
Configuration: LMMM "German Musette" A-440Hz
Tone Chamber: Double Tone Chamber (LM), one-piece solid aged Mahogany
Amplification: ESM Grille (open/close)
Weight: 28 lbs (12.7 kg)