CAB Ultra 18" inch DVC Dual 2 Ohm (Ultra Series) Car Subwoofer 1500 Watts RMS

Car Audio Bargain (CAB)
$391.48 $359.99
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49.00 LBS
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Now available is our new CAB Ultra v2 18! The new woofer is a triple stack 3" coil driver that is available in D2 and D4 configurations. They have a significant benefits over the original ultras in motor force and power handling! These have a conservative power handling of 1500 watts rms and pair nicely with one of our CAB-22 amplifier or one of our CAB-45s for customers planning on running a pair of woofers. 

CAB Ultras have up to a 2 week build time for all sizes



  • Aluminum 3” voice coil former for increased heat dissipation
  • High Temperature Round-Wire CCAW voice coil with high-temp black adhesive
  • Double stitched surround
  • Heavy duty 12 spoke cast basket
  • Spring loaded 8 gauge terminals
  • Stitched-on double-XL tinsel leads
  • Progressive 2 layer suspension.
  • Rear vented pole piece 


  • Mounting Depth 8.5"
  • Cutout 14.25"


T/S SPECSCAB Ultra v2 18 D2 
RE (Ohms) 4.514  
FS (Hz) 30.90   
VAS (L) 133.6   
Qes 0.613  
Qms 6.507  
Qts 0.596  
Le (mH) 1.753 mH  
BL (NA) 27.63  
Mms (Grams) 462.4  
Cms (uM/N) 0.028 mm/N  
Sens (dB @ 1w/1m) 93.02 Db   


Sealed Enclosure 3.0 cu ft
Ported Enclosure 4.0 cu ft
Recommended Tuning 32 Hz
Recommended Port Area 64 sq in