Orion-RT13 (Audax HM130CO with HiVi RT1.3WE)

Orion-RT13 6 Liters Bass Reflex The Orion-RT13 is a compact 2-way based on the Audax HM130CO. This is the best 5-1/4″ mid-woofers I have. The vocal reproduction is incredible. None… Read more >
Orion-RT13 6 Liters Bass Reflex The Orion-RT13 is a compact 2-way based on the Audax HM130CO. This is the best 5-1/4″ mid-woofers I have. The vocal reproduction is incredible. None… Read more >
Swallow The Swallow is a fairly compact, 7 liters, 2-way satellite. It uses a very unusual driver, a GBS85N25PR03-04 midrange by Peerless. This driver is only 14.5mm deep. That’s 0.57… Read more >
ORION Hello Mike, Just wanted to say thank you for all your help with these speakers. With the world the state is it is right now, I was able to… Read more >
Baffle Step Compensation I saved the baffle step compensation (BSC) for last because I wanted to see whether I can do without it. Presently, the CHP-70 with the TW010E1 are… Read more >
March 10, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Time Aligning the CHP-70 with TW010E1 There are different ways to time align drivers. Most common is to either move the woofer forward by using a step or to tilt… Read more >
March 8, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
why the Audax TW010E1 Because this is one of the few tweeters I have that works superbly with a 1st order filter. The other is my Morel CAT 378 which… Read more >
March 4, 2020 Drivers Thiele & Small, HIFI DRIVERS Read more >
Dayton PK165-8 with Audax TW010E1 The Audax TW010E1 is not the best choice for the Dayton PK165-8. The reason I’m doing this is simply out of convenience. Since I already have… Read more >
July 14, 2019 HIFI DRIVERS, PRO DRIVERS, Projects Read more >
Audax TW010E1 10mm Polymer Dome Tweeter I don’t think highly of polymer tweeters but since it was on sale at $5.90 at Madisound, I thought I’ll give it a shot…. Read more >
Orion2 Audax HM130C0 with Fountek CD3.5H In the Orion, my aim was to achieve time and phase coherence. While I met my objective, I felt I wasn’t getting enough separation… Read more >
Time & Phase Coherence It is with sadness that Thiel Audio closed it’s doors on January 31, 2018. The man behind Thiel Audio was Jim Thiel, one of the rare… Read more >