Sundown Audio - X-Series v.4 12”

Sundown Audio - X-Series v.4 12”The Sundown Audio Xv4 12" Subwoofer is built for those who demand real power and precision in their sound system. Designed with premium Xv4 coils, this subwoofer delivers a massive 3000W RMS and 6000W peak power while maintaining outstanding clarity and control. With a durable, heavy duty motor and optimized cooling system, the Xv4 ensures consistent performance even during extended play. Whether youre upgrading your car audio or building a

• The Sundown Audio Xv4 12" Subwoofer is built for those who demand real power and precision in their sound system. Designed with premium Xv4 coils, this subwoofer delivers a massive 3000W RMS and 6000W peak power while maintaining outstanding clarity and control.
• With a durable, heavy-duty motor and optimized cooling system, the Xv4 ensures consistent performance even during extended play. Whether you’re upgrading your car audio or building a competition-level system, this subwoofer delivers thunderous low frequencies that stay tight and accurate.
• The precision-engineered cone and suspension system provide minimal distortion and maximum output. Pair it with a well-tuned ported enclosure for deep, room-shaking bass that brings your music to life.
• Built to handle extreme sound pressure, the Xv4 series continues Sundown Audio’s legacy of reliability, innovation, and unmatched performance.

• 12-inch subwoofer with Xv4 voice coils

• RMS Power: 3000W, Peak Power: 6000W

• Available in Dual 1Ω and Dual 2Ω versions

• High-efficiency motor structure with strong BL factor

• Optimized for ported enclosures (2.5 cu. ft @ 32Hz)

• Xmax: 35mm for deep excursion and accurate bass

• Reinforced cone for durability under extreme pressure

• Designed for audiophiles and SPL enthusiasts

  Specification	XV4 12D1	XV4 12D2
  RMS Power	3000W	3000W
  Peak Power	6000W	6000W
  Displacement	0.23 cu.ft	0.23 cu.ft
  Mounting Depth	11.75"	11.75"
  Outside Diameter	12.81"	12.81"
  Cutout Diameter	11.09"	11.09"
  Motor Diameter	9.25"	9.25"
  Sealed Enclosure	Not Recommended	Not Recommended
  Ported Enclosure	2.5 cu.ft @ 32Hz	2.5 cu.ft @ 32Hz
  Recommended Port Area	40 sq in	40 sq in
  4th Order Sealed Side	1.0 cu.ft	1.0 cu.ft
  4th Order Ported Side	3.0 cu.ft	3.0 cu.ft
  4th Order Port Area	60 sq in	60 sq in
  4th Order Port Length	8"	8"
  Xmax	35mm	35mm
  Sd (Cone Area)	44.11	44.11
  Re (Ω)	2.05	3.25
  Fs (Hz)	39.39	36.06
  Vas (L)	14.13	15.75
  Qes	0.58	0.54
  Qms	4.95	4.82
  Qts	0.50	0.49
  Le (mH)	1.33	2.6
  BL (NA)	24.4	22.25
  Mms (g)	343.14	367.13
  Cms	47.56	53.04
  Sensitivity (dB)	83.47	83.06

  T/S Specs
  RMS Power (D2)	3000
  RMS Power (D1)	3000
  Peak Power (D1)	6000
  Peak Power (D2)	6000
  RE D1 (Ohms)	2.05
  RE D2 (Ohms)	3.25
  FS D1 (Hz)	39.39
  FS D2 (Hz)	36.06
  VAS D1 (L)	14.13
  VAS D2 (L)	15.75
  Qes D1	0.58
  Qes D2	0.54
  Qms D1	4.95
  Qms D2	4.82
  Qts D1	0.5
  Qts D2	0.49
  Le D1 (mH)	1.33
  Le D2 (mH)	2.6
  BL D1 (NA)	24.4
  BL D2 (NA)	22.25
  Mms D1 (Grams)	343.14
  Mms D2 (Grams)	367.13
  Cms D1 (uM/N)	47.56
  Cms D2 (uM/N)	53.04
  Sens D1 (dB @ 1w/1m)	83.47
  Sens D2 (dB @ 1w/1m)	83.06
  Xmax D1	35mm
  Xmax D2	35mm
  Subwoofer Measurements
  Displacement (Inches)	0.23cu.ft.
  Depth (Inches)	11.75"
  Cutout (Inches)	11.09"
  Motor Diameter (Inches)	9.25"
  Ported Enclosure Specs
  Ported Enclosure Size	2.5 cu ft
  Recommended Port Area	40 sq in
  Recommended Port Tuning	32 hz
  4th Order Enclosure Specs
  4th Order Sealed Side	1.0cu ft
  4th Order Ported Side	3.0cu ft
  4th Order Port Area	60sq in
  4th Order Port Length	60sq in