Digital Designs Basskit PSW212-D4 + 1000 watt slutsteg

DDRL-PSW12-D4:

Speaker size: (in) 12
Watts RMS: 400
Watts peak: 800
Impedance: D4
VCD: (in) 2.5
Piston diameter: (in) 10
FS: (Hz) 37
Qms: 5.835
Qes: 0.845
Qts: 0.738
Vas: (liters) 30.23
dBSPL: 87
Xmech: (mm) 29
Xmax: (mm) 13
Frame OD: (in) 12.126
Frame OD w/Gasket: (in) 11.17

Mounting diameter: (in) 11.02
Mounting depth: (in) 6.53
Motor diameter: (in) 6.14
Motor depth: (in) 2.59
Magnet weight: (Oz) 100
Woofer displacement: (CuFt) 0.07
Ported enclosure: (CuFt) 1.75-2.75
Shipping weight: (lbs) 19.

4-AI212SLOT:

Ported enclosure for 2x12″ subwoofer
Net volume: 2x40 liters.
Port area: 350 cm2
Port height: 350mm
Port width: 100mm
Tuning frequency: 38 Hz
Diameter of speaker hole: 285mm
Measurements ( W x H x D ): 930 x 380 x 400.