Biamp Commercial OVO5, 2-way, Wired, 50 W, 70 - 20000 Hz, 8 Ω, Black Biamp Commercial OVO5. Recommended usage: Conferencing system. Speaker type: 2-way, Number of drivers: 2. Connectivity technology: Wired. RMS rated power: 50 W, Frequency range: 70 - 20000 Hz, Impedance: 8 Ω, Sensitivity: 89 dB. Product color: Black