The GT5-12 also features JBL's newest design, combining classic elements with modern ones. For anyone who likes to crank it up in the car, the new JBL 305mm (12") high-output GT5-12 Subwoofer is the real deal. The JBL GT5-12 Subwoofer features a single 4-ohm voice Coil and a vented Motor structure, which will drive your music in the car with such grip that nobody will miss you passing by. The 1100 watts of Peak Power handling just adds to the excitement.