HQ Power 2-way professional 10" ABS speaker. System type: 1.0 system, Speaker placement: Floor, In-wall/in-ceiling, Amplifier: External. RMS rated power: 150 W, Frequency range: 55 - 18000 Hz, Impedance: 8 Ом. Connectivity technology: Wired. Housing material: Metal, Plastic. Width: 530 mm, Depth: 345 mm, Height: 310 mm