Sundown Audio U-SERIES V.2 12" SUBWOOFER
- 2000 Watts RMS / 4000 Watts Peak
- Dual 2 or 4 ohm voice coils
- Optimized for small ported or bandpass enclosures
- Aluminum 3” voice coil former for superior heat dissipation
- High-temperature copper voice coil
- Double stitched surround
- Heavy-duty cast basket
- Spring-loaded terminals accept up to 8-gauge wire
- Stitched-on heavy-duty tinsel leads
- Solid pole with vent channels and aluminum shorting ring cap
- Rear gap-venting
- Top-Plate Cooling Channels
Designed to be at home in the competition lanes or playing your favorite music, the U Series is the premier “standard suspension” woofer in the Sundown lineup. A double-stacked 9.4-inch wide ferrite magnet system is coupled to a thick top plate. A thick set of shorting rings are used inside the magnets and on the pole cap, smoothing out frequency response while doubling as a heat sink and airflow guide. A custom, substantially thicker aluminum frame was designed specifically for the U Series, equipped with heat dissipation ribs. The U v.2 motor also features an extended pole piece to keep the coil under perfect control under high stress. The coil temperature is kept in check via a high-velocity solid pole / machined pole channels arrangement and a series of 16 direct air-gap vents in the back plate.
T/S SPECSUV.2 12" D2UV.2 12" D4RE (Ohms)3.84076.0577FS (Hz)41.326041.9087VAS (L)14.761214.7535Qes0.48620.5870Qms4.74544.9022Qts0.44100.5242Le (mH)3.18584.3694BL (NA)27.269431.1265Mms (Grams)358.6438356.5462Cms (uM/N)40.470940.4498Sens (dB @ 1w/1m)85.198084.4191Xmax30mm30mm
ENCLOSURE SPECIFICATIONS
| Sealed Enclosure | 1.0 cu ft |
| Ported Enclosure | 2.0 cu ft |
| Recommended Tuning | 35Hz |
| Recommended Port Area | 32 sq in |
| Displacement | 0.21 cu ft |
| Depth | 8.43″ |
| Outside Diameter | 12.84″ |
| Cut-Out | 11.2″ |
| Physical Dimensions |