Pioneer W30IR50 12″ Woofer Thiele/SmallPioneer W30IR50 12″ Woofer Thiele/Small
Pioneer W30IR50 Thiele / Small Parameters Ported Box 55 liters. F3=30Hz Ported Box 75 liters. F3=27Hz Ported Box 100 liters. F3=25Hz Sealed Box 35 liters. F3=45Hz, Q=0.74 Sealed Box 45