Yes, I have a pair of Lab 12s.
Bass Box Pro simulation gave me the figures. Infact with typical stuffing in a 90 litre box the QTC is under .7
Space is not a definite factor but subwoofer choice is a big problem here in India.
JBL Pro are available. Do they have any you would suggest even if I have to go ported?
I constructed a rough prototype of the push pull design I had in mind. It sounds loud but I have not yet done any RTA on it yet. Photo attached.
Thanks for your reply.
