Fountek FR88EX Thiele & Small (before Break-in) Manufacturer’s Specs Sealed Box=1.5 liters • F3=144Hz (Manufacturer’s T/S) Ported Box=3 liters • Fb=75Hz (Manufacturer’s T/S) Ported Box=3 liters • Fb=75Hz (DATS) Updated… Read more >
April 18, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Fountek FE85 RAW Frequency Response Fountek FE85 Thiele & Small Manufacturer’s Specs Sealed Box=1.5 liters. F3=150Hz Sealed Box=3 liters. F3=145Hz Ported Box=3 liters. F3=75Hz Ported Box=5 liters. F3=65Hz
April 17, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Markaudio 4″ CHP70-P GEN2 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=7 liters • F3=57Hz (DATS x0.75 T/S) Sealed Box=7 liters • F3=112Hz (DATS x0.75 T/S)… Read more >
April 15, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Manufacturer’s Frequency Response Measured Frequency Response Baffle Width = 6-1/2″ | Sealed Box 1.7 liters | No Smoothing Step Response Cumulative Spectral Decay Toneburst Energy Storage Spectrogram Harmonic Distortion Impedance… Read more >
February 27, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >