JBL CLUB 122 - 12” Car Subwoofer Selectable 2 or 4 ohms 1200W
Power Handling 400W RMS, 1200W peak. They also feature SSI™ (Selectable Smart Impedance), an exclusive impedance switch that lets you select the optimum impedance, 2 or 4 ohms for your chosen amplifier and overall system layout.