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12" HDX4 Series Subwoofer – Dual 2Ω

• Model: HDX4-12-D2
• Series: HDX4
• Size: 12" Subwoofer
• Voice Coil: Oversized 4" high-temperature Dual 2Ω copper coils
• Power Handling:
– 3000W RMS
– 6000W Peak
• Suspension:
– Extreme high-roll surround for maximum excursion
– Multi-layer progressive spider pack for superior control and stability
• Motor:
– Massive ferrite motor structure for extreme motor force
– Heavily vented pole and cooling channels for thermal management under heavy load
• Terminals: Heavy-duty push terminals
• Application: Designed for serious SPL, high-power daily setups, and large ported enclosures demanding violent, deep, and controlled low-frequency output

Model HDX412 HDX415 HDX418
RMS Power 2000 W  2000 W  2000 W
Peak Power 6000 W  6000 W  6000 W
Magnet Weight 403 oz  403 oz  403 oz
Coil Diameter 4"  4"  4"
Woofer Size 12" 15" 18"
F(s) 30.95 Hz 29.61 Hz 22.8 Hz
Impedance D1 D1 D1
Z(max) 21.2 Ohms 22.43 Ohms 19.3 Ohms
Q(ms) 3.664 4.047 4.568
Q(es) 0.344 0.3658 0.4852
Q(ts) 0.3145 0.3355 0.4386
V(as) 24.93 Liters 55.04 Liters 163.3 Liters
L(e) 0.7672 0.8143 2.477
n(0) 0.21% 0.37% 0.38%
M(ms) 422 grams 500.3 grams 616.8 grams
C(ms) 0.063 0.058 0.078
Sensitivity (1W/1m) 85.22 dB 87.81 dB 87.95dB
BL 20.84 21.75 18.4
Xmax 21 21 31
Sd 260.4 mm 323.9 mm 393.7 mm
Displacement 0.2³ 0.22³ 0.32³
Mounting Depth 8 5/8" 9 3/8" 11 5/8"
Circle Cutout 11 1/2" 13 7/8" 16 9/16"
Ported Enclosure (Cu Ft): 1.75-2.75 FT³ 3-6 FT³ 5-7 FT³

 

Dealer Resources 

Customer Service

South Carolina Branch

  • Address: 804 Center St. West Columbia, SC 29169 USA
  • Email: sales@umdistributors.com
  • Sales: (803) 333-9475 
    Tech: (800) 425-0753 ext. 3
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