Frequency Response of Dayton PA200-8Ported Box = 20 liters. Baffle Width = 10.5″ Thiele & Small ParametersSealed Box 25 liters F3 = 85HzPorted Box 20 liters F3=65HzPorted Box 25 liters F3=55HzPorted Box 30 liters F3=55HzPorted Box 35 liters F3=50Hz |

April 9, 2018PRO DRIVERS