Z-10 V.6 D2 - Sundown Audio 10" 2500W RMS Dual 2-Ohm Z-V.6 Series Subwoofer

Features & Specifications:
Dual 2-Ohm 2500W RMS Z-V.6 Series Subwoofer
Xmax = 35mm one-way by 70% BL
RMS Power = 2500-watts
* Heavily vented magnetic gap
* Optimized high-velocity pole vent
* Innovative high-velocity vented frame spacer ring
Black Aluminum 3” voice coil former for superior heat dissipation
High Temperature 4-Layer Aluminum Flat Wire Voice Coil (Made in USA)
Large aluminum Faraday Ring (Magnet ID)
Pole Cap Faraday Ring / Air-Flow Optimization Plug
Spring Loaded Terminals
Stitched-On Double-XL Tinsel Leads to prevent fatigue and failure
Mega-Roll v.2 Surround Technology
High strength, custom tooled & patented cast aluminum frame
Optimized for small ported & band-pass enclosures
* -- These features combine to create the optimized coil ventilation system.

Specifications:
DC Resistance (Re): 2.0 Ω
Resonance Frequency (Fs): 38.5 Hz
Equivalent Volume (Vas): 11.7 L
Electrical Q Factor (Qes): 0.51
Mechanical Q Factor (Qms): 3.53
Total Q Factor (Qts): 0.44
Voice Coil Inductance (Le): 0.73 mH
Force Factor (BL): 15.3 NA
Moving Mass (incl. Air Load) (Mms): 245.1 g
Suspension Compliance (Cms): 0.07 mm/N
Sensitivity: 83.0 dB 1w / 1m

Box Recommendations:
Sealed: N/A
Ported: 1.50 cu. ft.
Displacement: 0.22 cu. ft.
Depth: 10.50 in
Outside Diameter: 11.65 in
Cutout Diameter: 10.01 in
Recommended Tuning: 32 Hz
Recommended Port Area: 24 sq. in