While I can't help supply these I can honestly say mine exceeded expectations.
50 Liters, quasi Transmission line.
Easy extension into the 30 Hz range.
50 Liters, quasi Transmission line.
Easy extension into the 30 Hz range.
Traditionally, OB designs use drivers with a Qts above 0.5.
Given you're running these High pass, it might not matter too much.
If these are difficult to source, the Eminence Deltalite 2512 might sub in.
Given you're running these High pass, it might not matter too much.
If these are difficult to source, the Eminence Deltalite 2512 might sub in.
I’m aware that the ideal QTS for OB is said to be 0.7. However plenty of people have had success with lower QTS woofers, especially ones with a good amount of xmax and when used with DSP.