diffusore gallo acoustics adivase100Watt 88db Titanium driver A'Diva is a spherical metal speaker with small dimensions, 5 inches in diameter (less than 13 cm), which was born as an evolution of the better known Nucleus Micro It features a modified version of the loudspeaker used in the Micro, shielded to sit close to the TV without affecting its image. The greater internal volume allows it to go half an octave lower than the Nucleus Micro: this allows it to be used even without a