Features
- Xmax = 14mm one-way by 70% BL
- RMS Power = 500-watts (300-watts 8”)
- Vented magnetic gap
- Vented pole piece with optimized geometry (solid pole for 8”)
- Black Aluminum 2.5” voice coil former for superior heat dissipation (2” coil for 8”)
- High Temperature 4-Layer copper voice coil wire
- Spring Loaded Terminals
- Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure
- Bolted-on Spider Pack
- Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures
- High strength stamped steel frame
- Optimized for ported enclosures
| T/S Specs | E v.4 12″ D2 | E v.4 12″ D4 |
|---|---|---|
| RE (Ohms) | 4.030 | 6.130 |
| FS (Hz) | 28.480 | 28.373 |
| VAS (L) | 53.059 | 54.292 |
| Qes | 0.509 | 0.570 |
| Qms | 5.249 | 3.542 |
| Qts | 0.464 | 0.491 |
| BL (NA) | 17.576 | 20.249 |
| Mms (Grams) | 217.987 | 213.033 |
| Cms (mm/N) | 143.258 | 146.589 |
| Sens (dB @ 1w/1m) | 85.7 | 85.3 |
Enclosure Specifications
| E-10 v.4 | E-12 v.4 | E-15 v.4 | |
| Sealed Enclosure | N/A | N/A | N/A |
| Ported Enclosure | 1.0 cu ft | 1.75 cu ft | 3.0 cu ft |
| Recommended Tuning | 35hz | 35hz | 35hz |
| Recommended Port Area | 15 sq in | 26 sq in | 44 sq in |
| Displacement | 0.11 cu ft | 0.12 cu ft | 0.14 cu ft |
| Depth | 5.625″ | 6.50″ | 7.25″ |
| Outside Diam. | 10.000″ | 12.250″ | 15.125″ |
| Cutout | 8.875″ | 11.125″ | 13.875″ |
| Physical Dimensions |
