Heil AMT Review Since I’m taking a breather from the 18 liter boxes, I decided to take another look at this Heil Air Motion Transformer (AMT) tweeter that has been… Read more >
February 23, 2021 Drivers Evaluation, Drivers Thiele & Small Read more >
Heil AMT Tweeter There are different models of AMT (Air Motion Transformer) tweeters by Heil. The one featured here was used in the ESS Performance Series PS-920 and PS-820 loudspeakers…. Read more >
Audax HM130C0 – 5.25″ Carbon Fiber Cone Midwoofer Active Bi-amped The Audax HM130C0 is the most expensive midwoofer that I have. It cost close to $100 each which to me… Read more >
February 4, 2019 Drivers Evaluation, HIFI DRIVERS Read more >