Sundown Audio

U Series 18" v.2 (1750 RMS)

U Series 18" v.2 (1750 RMS)

Regular price $619.99 USD
Regular price $743.99 USD Sale price $619.99 USD
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Features (Uv.2-10 / 12 / 15 / 18)

  • Black Aluminum 3” voice coil former for superior heat dissipation
  • High Temperature Round-Wire ALU voice coil with high-temp black adhesive
  • Double stitched surround
  • Heavy duty cast baskets – all new, custom-tooled
  • Spring loaded terminals accept up to 8 gauge
  • Stitched-on double-XL tinsel leads
  • Solid pole with vent channels and aluminum shorting ring cap
  • 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

Specifications

Uv.2-18

T/S Specs Uv.2 18"" D2 Uv.2 18"" D4
RE (Ohms) 3.8710 6.0767
FS (Hz) 30.9541 30.9212
VAS (L) 111.7625 114.6901
Qes 0.5669 0.6572
Qms 5.6396 5.5116
Qts 0.5151 0.5872
Le (mH) 3.3981 4.7475
BL (NA) 27.4023 31.4938
Mms (Grams) 565.4130 552.1551
Cms (uM/N) 46.7560 47.9807
Sens (dB @ 1w/1m) 89.4169 88.8733
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