Home » Audio » Speaker » alpha Transmission Line
alpha Transmission Line [message #19653] Mon, 22 December 2003 16:34 Go to next message
paba is currently offline  paba
Messages: 21
Registered: May 2009
Chancellor
So after reading the article (recipe) in audioxpress by Rick Schultz. I'm afraid the JX92S in the article might not cut it with 8 Watt mono amps. So I decided to crunch some numbers in excel with most of the fostex drivers I can get nearby. So I used the FF, FE and Sigma models. My criteria is the thinist tower for wife approval factor and using drivers with 94dB or more.
Winners are FE168ES, FF165K, FE206E.
Now in the case of the FE206E, the numbers are:
1.4xFs, 49 inches high, driver at 39 inches and Sx=78 (about 9x9)
My concern is the Qts is 0.18 which is much lower than Jordan's 0.4
Am I asking for trouble?
Thanks
Paul

Re: alpha Transmission Line [message #19656 is a reply to message #19653] Tue, 23 December 2003 18:00 Go to previous message
JLM is currently offline  JLM
Messages: 69
Registered: May 2009
Viscount
Most do recommend Qt around the 0.4 value of the Jordans.

Previous Topic: bass reflex vs back loaded horn speakers
Next Topic: Has anyone heard the RAD Miros(link)
Goto Forum:
  


Current Time: Tue Nov 19 12:46:57 CST 2024

Sponsoring Organizations

DIY Audio Projects
DIY Audio Projects
OddWatt Audio
OddWatt Audio
Pi Speakers
Pi Speakers
Prosound Shootout
Prosound Shootout
Miller Audio
Miller Audio
Tubes For Amps
TubesForAmps.com

Lone Star Audiofest