michael chuaApril 26, 2018HIFI DRIVERS10", M25WO, Vifa, Vintage, Woofer Vifa M25WO-49-08 Thiele / Small Parameters Ported Box 35 liters. F3 = 50Hz Ported Box 55 liters. F3=45Hz Ported Box 75 liters. F3=37Hz Ported Box 100 liters. F3=35Hz
