Sundown Audio U Series 12" v.2 1750 RMS

Product Description

• 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-12

  T/S SPECS	U 12" D2	U 12" D4
  RE (Ohms)	3.8	6.1
  FS (Hz)	42.2	40.0
  VAS (L)	17.9	12.3
  Qes	0.30	0.38
  Qms	2.67	2.93
  Qts	0.27	0.34
  Le (mH)	2.41	3.67
  BL (NA)	31.2	33.7
  Mms (Grams)	290.2	284.5
  Cms (uM/N)	0.05	0.06
  Sens (dB @ 1w/1m)	88.4db	85.0db

   

  U-12

  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	7.75"
  Outside Diameter	12.83"
  Cut-Out	11.01"
  Physical Dimensions	Download