Eminence Beta-8AThiele & Small Parameters (before Break-in) Ported Box=20 liters • Fb=70Hz (Manufacturer’s T/S) Ported Box=24 liters • Fb=65Hz (Manufacturer’s T/S) Ported Box=24 liters • Fb=65Hz (DATS T/S) Sealed Box=10 liters… Read more >
michael chua
January 7, 2024
Drivers Thiele & Small, PRO DRIVERS8", Beta 8, Eminence, Pro Woofer
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where robustness takes priority For users that demand their compression drivers to withstand hard use, there’s no other better than the Eminence PSD2002. This driver is a brute. It has… Read more >
michael chua
April 12, 2023
Drivers Evaluation, PRO DRIVERS18sound, Eminence, Horn, PSD2002, XT1086
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Osprey-BR Hi Mike I built the Osprey BR. Thank you for the plans. They sound really good; I can listen for hours to them. There are times when the vocals… Read more >
michael chua
April 1, 2022
Gallery10CX, Coaxial, D220Ti, Eminence, Selenium
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Osprey-12 with Electronic Bass EQ In my previous post, I used a bandpass subwoofer for bass reinforcement. I have no issues with that. Performance is superb. However, not everyone has… Read more >
michael chua
November 16, 2021
Projects12CX, Bass EQ, Coaxial, Dayton, Eminence
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Osprey-12 with the Albatross The Osprey-12 shines for vocals. This is great if you are using it as a recording monitor where voice clarity is critical. But for listening to… Read more >
michael chua
October 17, 2021
Projects12CX, Bandpass, Coaxial, DA270, Dayton, Eminence
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Osprey-12 60 Liters Bass Reflex The Osprey-12 is the long awaited 12″ coaxial using Eminence Beta 12CX. As in the earlier Osprey-BR, I used the same compression driver, the Selenium… Read more >
michael chua
August 23, 2021
Projects12CX, Coaxial, D220Ti, Eminence, Selenium
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Eminence Beta-12CX Eminence 12CX Frequency Response from spec sheet 12CX Measured Frequency Response with Selenium D220Ti attached 60 liters • Bass Reflex • Baffle Width = 16-1/2 ins 12CX Toneburst… Read more >
michael chua
August 20, 2021
Drivers Evaluation, PRO DRIVERS12CX, Coaxial, Eminence
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Osprey-BR 45 Liters Bass Reflex After my two epic failures, first with the Morel CAW634, then the Satori MW16P-4, I was utterly distraught. Never before have I felt so dejected. … Read more >
michael chua
April 25, 2021
Projects10CX, Coaxial, D220Ti, Eminence, Selenium
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Osprey-II Thanks for the crossover diagram, saved me a lot of time. Just got some 50L cabinets finished and I like them very much. Bruce Hatch
michael chua
March 10, 2021
Gallery10CX, Coaxial, D220Ti, Eminence, Selenium
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Eminence Beta-12CX Thiele & Small Parameters (before Break-in) Sealed Box=53 liters • F3=72Hz • Q=0.87 (Manufacturer’s T/S) Sealed Box=53 liters • F3=64Hz • Q=0.89 (DATS x0.75) Ported Box=60 liters •… Read more >
michael chua
November 29, 2020
Drivers Thiele & Small, PRO DRIVERS12CX, Coaxial, Eminence
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