712d: 600w to 1200w – 12 Inch Power Tuned Subwoofer

 
 
Sold as blown non-working condition Cone separated from coil
 
Speaker Size (In):
12
Watts RMS:
600 - 1200
Watts Peak:
3600
Impedance:
D2 / D4
VCD (In):
3
Piston Diameter (In):
10 1/4
Fs (Hz):
28.26
Qms:
4.344
Qes:
0.482
Qts:
0.434
Vas (Liters):
39.64
Xmech (MM):
80
Xmax (MM):
14
Frame OD (In):
12 5/8
Frame OD w/Gasket (In):
12 7/8
Mounting Diameter (In):
11 3/8
Mounting Depth (In):
8 9/16
Motor Diameter (In):
7 3/4
Motor Depth (In):
3 1/2
Woofer Displacement (CuFt):
0.17
Ported Enclosure (CuFt):
1.75 - 2.75
 
EROM surround
High-temp, 3.0”, voice coil
Triple layer Deep bass, high excursion spider system
Unique glass fiber and natural pulp cone
Back plate coil gap venting
Extended pole piece
DD cast basket