SoundQubed HDS3.218-D2 18" HDS 3.2 Series Subwoofer, 1200/2400w, 2ohm

Model: HDS3.218-D2   Sold as: Each

The SoundQubed HDS3.218-D2 is an 18-inch HDS3.2 subwoofer with dual 2-ohm voice coils. It handles 1,200 W RMS and 2,400 W peak power and uses a 3-inch copper voice coil and cast aluminum frame.

System Integration
Compatible with sealed, ported, or band-pass enclosures
Designed to pair with S Series monoblock amps
10 AWG push terminals for easy wiring in series or parallel
Break In Process
Proper break-in ensures long-term durability. Follow the recommended steps to loosen the suspension before driving the subwoofer to its full potential.
Performance Features
Dual-magnet motor with bumped T-yoke for increased travel and heat resistance
Vented, electroplated back plate for improved heat dissipation and reduced coil turbulence
3-inch, four-layer copper dual voice coil with a conical back plate for extended excursion
Cast aluminum frame for superior heat sinking and increased excursion
Softer three-piece spider system for improved performance and lower tuning
EROM Surround & Cone Design
Extended Range of Motion (EROM) surround maximizes cone area and enables long, controlled excursion
Non-pressed, fiber-added cone for durability and long-lasting performance
Specifications:
RMS Power: 1200 Watts
Peak Power: 2400 Watts
Magnet Weight: 160 ounce
Coil Diameter: 3"
Impedance: D2
R(e): 0.95ohm
F(s): 29.56 Hz
BL: 14.54
Q(ms): 6.608
Q(es): 0.702
Q(ts): 0.634
V(as): 100.09 L
M(ms): 455.2 grams
C(ms): N/A
Sensitivity 1W/1m: 89.2
Xmax: 30 mm
Displacement: 0.18 Ft³
Mounting Depth: 9"
Circle Cutout: 16.75"
Outer Diameter W/ Gasket: 18.5"
Sealed Enclosure (Cu Ft): 3.5-4.25 FT³
Ported Enclosure (Cu Ft): 5-7 FT³