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Sundown Audio

Sundown Audio Uv.2 18" Subwoofer

$619.99 USD $743.99

Impedance

$619.99

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Description

Sundown audio Uv.2 18" Subwoofer 1750rms

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″

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