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Materials/Manufacturing Process Summary
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| Component |
Material |
Process |
| Cone |
Mica filled polypropylene |
Injection molded |
| Cone treatment |
Aluminum |
Stamped |
| Surround |
Nitrile Butadiene rubber |
Compression molded |
| Spider |
Nomex / polycotton |
Hot pressed |
| Yoke |
Steel |
Cold forged / CNC machined |
| Front Plate |
Steel |
Stamped / CNC Machined |
| Basket |
Aluminum |
Die Cast |
| Specifications |
X2.1204 |
X2.1244 |
| Description |
12" Subwoofer, Single Voice Coil |
12" Subwoofer, Dual Voice Coil |
| Impedance |
3.22 |
1.6 |
| Power Handling (RMS) |
600 Watts |
600 Watts |
| Frequency Response |
30Hz-150Hz |
31Hz-150 Hz |
Sensitivity
(2.83-V SPL) |
85 dB |
89.57 dB |
| Magnet Weight |
153 oz. |
153 oz. |
| Mounting depth |
8.418" |
8.418" |
| Mounting diameter |
10.25" |
10.25" |
| Overall Diameter |
14.686" |
14.686" |
| Diameter - Flat Side |
12.826" |
12.826" |
| Voice Coil Diameter |
2.5 Round AL" |
2.5 Round AL" |
| Technical Datasheet |
X2.1204 PDF |
X2.1244 PDF |
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