
A lot went into the design of this sub. We wanted an SPL sub without the drawbacks that some of the others encounter. We had an idea, it was a sub with sick amounts of magnetic force but with a large gap and cooling. This is something you don't see from other companies. But why would we be different? The answer is less coil failures and less re-cones. The only drawback (if it is one) you need a 73lbs motor to get the job done. Was it worth it? |
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| When it was all done we ended up with a 73lbs triple stacked 1" slug, FEA optimized monster. We use a 8-layer flat wound 3" coil. Its available is D1ohm or D2ohm configurations. We also use upgraded multiple progressive spiders, upgraded cones, surround, lead wire, a cast basket and push terminals. |
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Key Features
• Extremely rigid non-pressed paper cone assembly
• Multilayered polymer foam surround
• Polypropylene dust cover with embossed DC logo
• 8”OD semi cup progressive roll spiders
• Extra heavy duty interweaved tinsel lead wire
• Cast aluminum black frame
• FEA analyzed and optimized motor assembly – Fully CNC machined
• Rubber mounting gasket
• Chrome spring loaded push terminals
• Dual 1ohm or 2 ohm 3” 8 Layer Hi-temp Aluminum voice coil wound on black anodized voice coil former
| 12" | 15" | 18" | |
| Mounting Depth | 8.25 | 9.5 | 10.5 |
| Mounting Hole Diameter | 11" | 14" | 16.75" |
| Outside Driver Diameter | |||
| Weight | 78lbs | 78.25lbs | 80.5lbs |
| VC Diameter | 3" Flat 8 layer | 3" Flat 8 layer | 3" Flat 8 layer |
| Displacement | .20³ ft | .24³ ft | .26³ ft |
| Magnet Weight | 73lbs | 73lbs | 73lbs |
| Power Handling RMS/Peak | 2500/5000 |
2500/5000 | 2500/5000 |
| Impedance (Ohm) | D.7/D1/D1.4/D2 | D.7/D1/D1.4/D2 | D.7/D1/D1.4/D2 |
| Sd | 494.00 cm² | 791.00 cm² | 1159.00 cm² |
| Suggested Sealed | N/A | N/A | N/A |
| Suggested Ported | 1.5³ ft | 3.75³ ft | 6³ ft |

