michael chuaDecember 23, 2017HIFI DRIVERS6", Midwoofer, SB Acoustics, SB16PFC25-8 SB16PFC25-08 RAW Frequency Response Baffle Width = 9″ • 40 liters DCR Box Mic at 36 ins • Woofer axis • Impulse Window = 5 msec • No Smoothing • Nearfield below 500Hz SB Acoustics SB16PFC25-08 RAW Toneburst Energy Storage 40 liters DCR Box SB16PFC25-08 RAW Harmonic Distortion Red plot = 2nd harmonic • Violet plot = 3rd harmonic • 40 liters DCR Box Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=18 liters • Fb=43Hz (Manufacturer’s T/S) Ported Box=18 liters • Fb=43Hz (DATS x0.9) Ported Box=15 liters • Fb=45Hz (Manufacturer’s T/S) Ported Box=15 liters • Fb=45Hz (DATS x0.9) Updated on Dec 4, 2023