Treble: 45 keys (E - C)
Bass: 120 buttons (Stradella) / Free Bass 58 notes (E - C#)
Registers: 15 +Master treble (3 chin registers) – 1C+R bass registers
Reeds: Special Patent "Artigiana B-Turbo" Handmade reeds
4 sets HM treble / 6 sets HM bass reeds
2 sets HM reeds free bass reeds 16 + 16
Configuration: LMMH Concert +0 (A-440Hz)
Tone Chamber: Solid-aged Mahogany Double Tone Chamber (LM)
Weight: 30.4 lbs (13.8 kg)
Dimensions: 49.5cm x 21.5cm