Soundpower® Bass Drum - Grandioso The musical term Grandioso means to play "in a grand‚ imposing and noble style". That's exactly what you will achieve with the new BD8! With increased weight to fully activate the fundamental of the bass drum‚ the BD8 creates a round‚ warm sound when played at lower dynamics and when needed‚ produces the ultimate fortissimo! Great for drum corps‚ marching band‚ indoor marching and concert playing. Head = 3 3/8" | L = 17"