Altec Lansing CD912-8A Thiele / Small Parameters Sealed Box 55 liters. F3=74Hz, Q=0.86 Sealed Box 100 liters. F3=70Hz, Q=0.71 Sealed Box 150 liters. F3=72Hz, Q=0.63 Ported Box 75 liters. F3=60Hz… Read more >
michael chua
May 6, 2018
PRO DRIVERS12", Altec Lansing, CD912, Coaxial
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BBC MTG 1132 Thiele / Small Parameters Ported Box 75 liters. F3=77Hz Sealed Box 75 liters. F3=95Hz, Q=0.89 Sealed Box 100 liters. F3=95Hz, Q=0.85
michael chua
May 5, 2018
PRO DRIVERS1132, 12", BBC, MTG, Woofer
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Thiele & Small Parameters (before Break-in) Ported Box=75 liters • F3=47Hz Ported Box=100 liters • F3=40Hz Updated on Dec 6, 2023
michael chua
May 5, 2018
PRO DRIVERS12", 212, Radian, Woofer
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Thiele & Small Parameters (before Break-in) Sealed Box=55 liters • F3=45Hz • Q=0.80 (Manufacturer’s T/S) Sealed Box=55 liters • F3=40Hz • Q=0.78 (DATS x0.75) Sealed Box=75 liters • F3=45Hz •… Read more >
michael chua
April 30, 2018
Car Subwoofers12", Car Subwoofers, Pioneer, W31C
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Vintage Pyramid PW1290-US Thiele & Small Parameters Ported Box=45 liters • Fb=48Hz (DATS T/S) Ported Box=55 liters • Fb=48Hz (DATS T/S) Ported Box=75 liters • Fb=45Hz (DATS T/S) Updated on… Read more >
michael chua
April 30, 2018
Car Subwoofers12", Car Subwoofers, PW1290, Pyramid, Vintage
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Sony XS-L1200B Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Sealed Box=55 liters • F3=42Hz (Manufacturer’s T/S) Sealed Box=75 liters • F3=42Hz (Manufacturer’s T/S) BandPass Box=50 liters •… Read more >
michael chua
April 29, 2018
Car Subwoofers12", Car Subwoofers, L1200B, Sony
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Polk Audio GWR124 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Sealed Box=55 liters • F3=40Hz • Q=0.87 (Manufacturer’s T/S) Sealed Box=75 liters • F3=39Hz • Q=0.79 (Manufacturer’s… Read more >
michael chua
April 28, 2018
Car Subwoofers12", Car Subwoofers, GXR124, Polk Audio
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Blaupunkt GTW 1200 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Sealed Box=75 liters • F3=36Hz • Q=0.754 (Manufacturer’s T/S) Sealed Box=75 liters • F3=28Hz • Q=0.89 (DATS… Read more >
michael chua
April 27, 2018
Car Subwoofers12", Blaupunkt, Car Subwoofers, GTW1200
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Volhenhag ZX4712 DVX Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Sealed Box=55 liters • F3=42Hz (Manufacturer’s T/S) Sealed Box=55 liters • F3=32Hz (DATS x0.75) Sealed Box=75 liters… Read more >
michael chua
April 27, 2018
Car Subwoofers12", Car Subwoofers, Volfenhag, ZX4712
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MCM 55-2982 Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Sealed Box=75 liters • F3=62Hz • Q=0.66 (Manufacturer’s T/S) Sealed Box=75 liters • F3=46Hz • Q=0.64 (DATS x0.57)… Read more >
michael chua
April 27, 2018
PRO DRIVERS12", 55-2982, MCM, Pro Woofer
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