Please kindly look at the below description of La-Line Array Series La-10 Stage Light:

Model	Picture	Configuration			Impedance	Power(RMS)
		LF	MF	HF (Voice Coil)
LA-10		2× 10                                                  Voice  Coil: ND  3' '                 Magnet: 6.7(170mm)		1× 2' ' ND	LMF16 Ohms HF16 Ohms	LMF: 500W  HF: 160W