Sundown Audio U Series 18" v.2 1750 RMS
Brand : SUNDOWN AUDIO
MSRP: $743.99
$619.99
(You save
$124.00
)
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Features (U-10 / 12 / 15 / 18)
- Black Aluminum 3” voice coil former for superior heat dissipation
- High Temperature Round-Wire CCAW voice coil with high-temp black adhesive
- Double stitched surround
- Heavy duty cast basket
- Spring loaded terminals accept up to 8 gauge
- Stitched-on double-XL tinsel leads
- Rear vented pole piece
- Rear drilled gap-venting
- Innovative high-velocity cast aluminum vented frame spacer ring
- Magnet ID shorting ring
- Top-Plate Cooling Channels
- Cast Aluminum surround bolt-on rings
- Optimized for small ported or bandpass enclosures
U-18
T/S SPECS U 18" D2 U 18" D4 RE (Ohms) 3.8 6.1 FS (Hz) 31.3 31.4 VAS (L) 135.4 135.4 Qes 0.37 0.42 Qms 3.41 3.55 Qts 0.33 0.38 Le (mH) 2.62 3.97 BL (NA) 29.9 35.3 Mms (Grams) 444.1 441.3 Cms (uM/N) 0.06 0.06 Sens (dB @ 1w/1m) 92.3db 91.8db U-15
Sealed Enclosure 2.0 cu ft Ported Enclosure 3.0 cu ft Recommended Tuning 35Hz Recommended Port Area 48 sq in Displacement 0.24 cu ft Depth 9.05″ Outside Diameter 15.59″ Cut-Out 14.01″ Physical Dimensions Download
