CL-61A.2-25 PRO - CDT Audio Classic 2-Ohm 6.5" 2-Way Component Speakers CL-61A.2-25 PRO - CDT Audio Classic 2-Ohm 6.5" 2-Way Component Speakers Power handling 150Watt Frequency response:65-20kHz. Impedance 2 Ohm Mounting depth:2.5"