box for 3 obsidian 12s

[Dispensa]

hey, would like a box designed for 3 obsidians 12s i am going to be running off an AQ2200 at a final impedance of 1.3 ohms

these are the max dimensions I am working with

36W x 15H x 28L

The trunk opening is 17 inches.

I have to be able to slide the box in, not able to build it inside the trunk, but I also want the most airspace possible

here is the info on obsidian 12s

Obsidian 12" v2 D2:
Re: 4.0 Ohm
Fs: 33 Hz
Qms: 5.21
Qes: 0.56
Qts: 0.51
Vas: 34.4
Le: 4.36 mH
BL: 19.1
SPL: 85.4 dB
Sd: 490 cm^2
Mms: 243.1 g
Xmax: 20mm
Peak-to-peak: 62mm (2.45")
Power Handling: 600 watts RMS

Recommended enclosure info:
Sealed ~ 1.0 to 1.5 ft^3
Ported ~ 1.75 to 2 ft^3 @ 30 to 35 Hz
Cutout: 11.10"
OD: 12.5"
Mounting depth: 6.75"
Mounting flange to top of surround: 1.25"
Displacement: 0.16 ft^3

I am aiming for low tuning

Thank you

[Joe X]

That baffle size can't have 3 12s and a proper port on it.