4'' Speaker Max , 180 Watts 3ways , Coaxial speaker Impedance : 4 Ohm
4'' Speaker Max , 150 Watts 2ways , Coaxial speaker Impedance : 4 Ohm
4'' Speaker Max , 150 Watts 4ways , Coaxial speaker Impedance : 4 Ohm
4" Speaker Max , 180 Watts 4ways , Coaxial speaker Impedance : 4 Ohm