AmpsLab would like to thank Kevin Huey for donating #2 units of GRS 10PT-8 for testing. Manufacturer’s Thiele & Small Parameters Unit #1 Measured Thiele & Small Parameters Unit #2… Read more >
michael chua
May 13, 2022
Drivers Thiele & Small, PRO DRIVERS10", 10PT-8, GRS, Woofer
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Thiele &Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=20 liters • Fb=45Hz (Manufacturer’s T/S) Ported Box=20 liters • Fb=45Hz (DATS T/S) Ported Box=24 liters • Fb=45Hz (Manufacturer’s T/S)… Read more >
michael chua
August 20, 2020
Drivers Thiele & Small, HIFI DRIVERS8", Dayton, DS215, Woofer
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Dayton PA200-8 with Selenium ST200 Active Bi-amped In June last year, I tested the Dayton PA200 with the Pyle PDS442 compression driver. This time round, I will match the PA200… Read more >
michael chua
January 20, 2019
Drivers Evaluation, HIFI DRIVERS, PRO DRIVERS8", Dayton, PA200-8, Selenium, ST200, Super Tweeter, Woofer
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Flamingo2 – W6-789E with BC25SC08-04 Active Bi-amped The Flamingo2 is meant for those who demand something better than a full range W6-789E. In this 2-way, I opted to use the… Read more >
michael chua
January 5, 2019
ProjectsBC25SC08, Peerless, Tang Band, W6-789E, Woofer
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Flamingo – Full Range W6-789E Before I work on a new woofer, I always listen to it without any crossover. This is the most important step because it offers me… Read more >
michael chua
January 3, 2019
ProjectsFull Range, Tang Band, W6-789E, Woofer
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Tang Band W6-789E Thiele & Small Parameters Thiele & Small Parameters (before Break-in) Ported Box=20 liters • Fb=45Hz • Q=0.68 (DATS x0.75) Ported Box=24 liters • Fb=45Hz • Q=0.65 (DATS… Read more >
michael chua
January 2, 2019
Drivers Thiele & Small, HIFI DRIVERSTang Band, W6-789E, Woofer
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Vifa M25WO49-08 10″ Woofer I have this vintage, made in Denmark, 10″ Classic Vifa woofer in storage for almost 20 years. In all these years, I never got the chance… Read more >
michael chua
June 18, 2018
Drivers Evaluation, HIFI DRIVERS, PRO DRIVERS10", Dayton, H07E, M25WO, PDS442, Pyle, Vifa, Woofer
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Dayton DA270-8 with Pyle PDS442+Dayton H07E Since I’m already working with the Pyle PDS442+Dayton H07E combo, it is an opportune time to test my new 10″ Dayton DA-270-8 woofer. I… Read more >
michael chua
June 6, 2018
HIFI DRIVERS10", DA270, Dayton, H07E, PDS442, Pyle, Woofer
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Silver Flute W20RC38-08 with Pyle PDS442+Dayton H07E This is my third attempt at trying to mate an 8″ woofer with the Pyle PDS442+Dayton H07E combo. In this instance, I’m using… Read more >
michael chua
June 5, 2018
HIFI DRIVERS8", Dayton, H07E, PDS442, Pyle, Silver Flute, W20RC38, Woofer
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Dayton DA270-8 Raw Frequency Response Sealed Box=52 liters. Baffle Width=16″ Mic at 36ins, Woofer axis. Impulse Window=5ms. No Smoothing. Nearfield below 600Hz. Thiele & Small Parameters Thiele & Small Parameters (before… Read more >
michael chua
June 5, 2018
HIFI DRIVERS10", Aluminum Cone, DA270, Dayton, Woofer
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