DD AUDIO 818F
2500 RMS 18" Car Subwoofer
$6,899.00TT
$ 6,400.00 TT
Sale Price : Cash or Link Only
The 800 Series offers some of DD AUDIO’s most extreme Power Tuned Subwoofers designed for outstanding power handling, with competitive bassheads in mind.
Precision engineered, thermal cooling enhancements, from the proven Free Flow Cooling System on all models to the cutting edge aluminum heat sinks on the new “f” revision, let you play longer, while the tall surrounds, high-temp voice coils, and high excursion spiders let you play harder.
All of them incorporate the very best component parts and the newest models feature the latest in state of the art design to ensure maximum efficiency for a power range that serves up competition grade performance with power handling to match. They’re for the serious basshead looking to shake up a car show with hard hitting, earth thumping beats.
| 812f | 815f | 818f | |
|---|---|---|---|
| Speaker Size (In): | 12 | 15 | 18 |
| Watts RMS: | 2500 | 2500 | 2500 |
| Watts Peak: | 7500 | 7500 | 7500 |
| Impedance: | D1 / D2 | D1 / D2 | D1 / D2 |
| VCD (In): | 4 | 4 | 4 |
| Piston Diameter (In): | 10.25 | 12.75 | 15.75 |
| Fs (Hz): | 34 | 34 | 27 |
| Qms: | 6.282 | 6.63 | 7.049 |
| Qes: | 0.601 | 0.669 | 0.8896 |
| Qts: | 0.548 | 0.608 | 0.7899 |
| Vas (Liters): | 18.84 | 62.66 | 155.3 |
| Xmech (MM): | 100 | 100 | 100 |
| Xmax (MM): | 31 | 31 | 31 |
| Frame OD (In): | 12.625 | 15.375 | 18.25 |
| Frame OD w/ Gasket (In): | 12.875 | 15.55 | 18.5 |
| Mounting Diameter (In): | 11.34 | 13.78 | 16.415 |
| Mounting Depth (In): | 11 | 11.5 | 12.5 |
| Motor Diameter (In): | 9.45 | 9.45 | 9.45 |
| Motor Depth (In): | 5.8 | 5.8 | 5.8 |
| Ported Enclosure (CuFt): | 1.75 – 3.0 | 3.0 – 6.0 | 5.0 – 7.0 |