Thiele & Small Parameters Summary Neo=Neodymium Magnet • FF=Ferrofluid • G=Grade(max 10) • RED=Recommended Tweeters Description G Projects Audax TW010E1 10mm Polymer Dome 6 Dayton PK165-8 CHP70P AudioPur PLA-114-6 Planar… Read more >
the KR65 – 6.5″ Kevlar Cone Midwoofer Active Bi-amped In this test, I shall start off with a proprietary 6.5″ woofer, the KR65. I had a few hundred made to… Read more >
January 30, 2019 Drivers Evaluation, HIFI DRIVERS Read more >
Vifa M11MG-09-08 Thiele / Small Parameters Sealed Box 1.7 liters. F3=116Hz, Q=1.16 Sealed Box 5 liters. F3=100Hz, Q=0.90 Sealed Box 10 liters. F3=98Hz, Q=0.83
Vifa M11MG-09-08 4″ Midrange Here is another driver in my collection. It is as old as my PL11MH-09-08. All these years, it was in storage. I never got down to… Read more >
January 17, 2019 Drivers Evaluation, HIFI DRIVERS Read more >
Vifa PL11MH-09-08 Premium Line 4″ Midrange I have this Premium Line 4″ midrange since the late 1990s. At that time, Vifa was still made in Denmark. All this while, it… Read more >
January 11, 2019 Drivers Evaluation, HIFI DRIVERS Read more >
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 >
June 18, 2018 Drivers Evaluation, HIFI DRIVERS, PRO DRIVERS Read more >
Vifa PL11MH09-08 Thiele / Small Parameters Sealed Box 1 liters. F3=160Hz, Q=0.81 Sealed Box 1.5 liters. F3=156Hz, Q=0.71 Sealed Box 2 liters. F3=160Hz, Q=0.65 Ported Box 3 liters. F3=90Hz Ported… Read more >
Vifa M30WO-49-08 Thiele / Small Parameters Ported Box 55 liters. F3=47Hz Ported Box 75 liters. F3=40Hz Ported Box 100 liters. F3=40Hz Sealed Box 55 liters. F3=71Hz, Q=0.61 Bandpass Box 45… Read more >
Vifa M25WO-49-08 Thiele / Small Parameters Ported Box 35 liters. F3 = 50Hz Ported Box 55 liters. F3=45Hz Ported Box 75 liters. F3=37Hz Ported Box 100 liters. F3=35Hz
Junco The Junco is based on an 8″ vintage Vifa M21WO-39-08 woofer. I bought this woofer the same time as my PL18WO-09-08, which is about 20 years ago. It stayed… Read more >