HQ Power 2-WAY professional 8" ABS speaker with amplifier. System type: 1.0 system, Speaker placement: Floor, In-wall/in-ceiling, Amplifier: Built-in. RMS rated power: 80 W, Frequency range: 45 - 18000 Hz, Impedance: 8 Ом. Connectivity technology: Wired. Housing material: Metal, Plastic. Width: 460 mm, Depth: 310 mm, Height: 270 mm