NHT 10" 12ohm enclosure (party-box)

A buddy called me and going to throw a reception at his place. He has a pair of 12" DJ speakers/amp but they don't have much bass.
I have a well preserved pair of woofers that were popular back in 2008, NHT's 10"s. I looked around for some specs, didn't find enough data to run it in WinIsd, but found threads that recommended 2 - 3 cubic foot sealed boxes. I have a hefty plate amp to drive them, all I need is a box size for, primarily for sound reinforcement and some kick.
I was thinking a simple box, 19"w x 24"t x 19"D, [both woofers mounted top and bottom]. Tempted to add a middle brace, so there are two cells, maybe just make two single boxes.

Any recommendations?


NHTs.jpg


Thank you for any suggestions.
 
Found the specs. I could have emailed the supplier, but bought them 15years ago and contacting them would be the last resort.
Used WinIsd and came up with 3cf for .707 Qtc. Sounded good to me, bumped it up to 3.1cf for bracing, etc.
Added some fiberglass and blue cotton insulation.
This project didn't start off with a ION in mind, but they [Ion's] have a audio xlr out; fixed-level, but it works fine with a XLR-RCA cable.
I can see why these woffers were a big-hit in mid 2000s, well build, plenty of bass with good tone.


NHT 10s.png


Re: 9.58
Fs:21.5
Qms: 2.952
Qes: .444
Qts: .386
Vas: 103.84
Cms: .00561
Mms: 97.8
BL: 16.87
SPL: 85.47
Zmax: 73.2
Sd: .03631
Xmax: 12.5
Hg: 8
Hvc: 33

NHT x 2, use 3cf box