anyone use a orion nt 15" carbon fiber ????info please

[kg1961]

so guy i would like to here what guy think of this sub. 15" its nib svc. anyone use these if so in ported or sealed box?what size and how many watt did you use rms
any info would be great thanks again

[kg1961]

really no one has used one of these subs? i know there are old but this was the time of orion nt amps so i would think they would be great?

here are some specs
T/S parameters are as follows:
Qms = 1.84
Qes = 0.61
Qts = 0.45
FS = 28hz
BL = 9.2TM
Sd = 128sq.in.
Vas = 13.6cu.ft.
Xmax = 14.3mm
Pmax = 1000w 500rms
RE = 3.65ohms
Levc = 0.67mH
Sensitivity = 93dB
Outside diameter = 15.5in
Mounting diameter = 13.875in
Mounting Depth = 6.75in
Spk displacement = 503cd.in.
Recommended sealed = 1.71cf.ft net
Recommended vented = 2.61cf.ft net, 35hz tuning