

12” Rigid Carbon-Glass Fiber Honeycomb
Cone and durable Rubber Surround
Aluminum Die-cast Basket.
Stress-free Spider
delivers smooth and strong
bass sound with long-lasting reliability.
Large magnet and Optimized Yoke
reproduces deep low frequencies.





| Type | Volume | W | H | D1 | D2 | Mounting Hole | Port Diameter d | Port Length I | Displacement (cm.ft) |
|---|---|---|---|---|---|---|---|---|---|
| SEALED | 0.8 cu.ft (22.6L) |
30-7/16" 773mm |
14-1/4" 362mm |
4-3/16" 107mm |
6-3/4" 172mm |
11-1/8" 282mm |
- | - | 0.061 cu.ft (1.740L) |
| PORTED | 3"(76mm) | 14"(355mm) |
Enclosure Volume and Frequency Response graphs are measured from 9/16 inch MDF.
| Subwoofer | 12" (300mm) |
|---|---|
| Cone | Carbon-Glass Fiber Honeycomb Cone |
| Nominal Impedance | 4Ω |
| Peak Input Power | 1400W |
| Rated Input Power | 350W |
| Sensitivity | 91 dB/W at 1m |
| Free Air Resonance | 25Hz |
| Frequency Response | 30-700Hz |
| Mounting Depth | 3-15/16" (100mm) |
| Recommended Sealed and Ported Box Volume | 0.8 cft (22.6L) |
| Weight of Magnet | 3.0lbs (1370g) |
| Net Weight | 15.4lbs(7000g) |
| SYMBOL | UNIT | VALUE | |
|---|---|---|---|
| Nominal Impedance | Z | Ω | 4 |
| DC Resistance | Revc | Ω | 3.2 |
| Voice Coil Inductance | Levc | mH | 2.8 |
| Piston Area | Sd | sq.m | 0.049 |
| Force Factor | BL | Tm | 12.93 |
| Volume Acoustic Compliance | VAS | liter | 62.69 |
| cu.ft | 2.214 | ||
| Moving Mass | Mms | 9 | 224.0 |
| Resonance Frequency | Fs | Hz | 24.8 |
| Mechanical Q Factor | Qms | 2.897 | |
| Electrical Q Factor | Qes | 0.67 | |
| Total Q Factor | Qts | 0.544 | |
| Peak Excusion | Xmas | mm | 8.5 |
| Displacement | cc | 1740 | |
| cu.ft | 0.061 | ||
| Mounting Depth | in.(mm) | 3-15/16 (100) | |
| Weight of Magnet | lbs(g) | 3.0 (1370) | |
| Net Weight | lbs(g) | 15.4(7000) | |
| Voice Coil Diameter | in.(mm) | 2-9/16 (65) |