Anthony Gallo Acoustics Nucleus Micro Ti. System type: 1.0 system, Recommended usage: universal, Speaker placement: Wall-mountable. Peak Music Power Output (PMPO): 120 W, Frequency range: 100 - 22000 Hz, Impedance: 8 Ом. Connectivity technology: Wired. Housing material: Titanium. Height (with stand): 915 mm, Diameter: 102 mm, Weight: 0.68 kg