JBL GT1041 10″ Double Magnet Subwoofer Thiele/SmallJBL GT1041 10″ Double Magnet Subwoofer Thiele/Small
JBL GT1041 Thiele & Small Parameters Measured Thiele & Small Parameters Recommended for In-Car Use Ported Box 65 liters. F3=37Hz Ported Box 35 liters. F3=40Hz Ported Box 55 liters. F3=33Hz