SUNDOWN AUDIO
E-12V.4 D4
E Series v4 E12 D2 12" (500-watts)-DVC-4OHM
- Sundown Audio E-12 D4 v.4 12" 500W RMS Dual 4-Ohm E Series Subwoofer
- Power Handling:
- RMS = 500-watts
- Voice Coil Configuration: Dual 4-ohm
- Xmax = 14mm one-way by 70% BL
- Vented magnetic gap
- Vented pole piece with optimized geometry
- Black Aluminum 2.5" voice coil former for superior heat dissipation
- High Temperature 4-Layer copper voice coil wire
- Spring Loaded Terminals
- Stitched-On Mini-XLm Tinsel Leads to prevent fatigue and failure
- Sealed: 1.0 ft^3
- Ported: 1.75 ft^3
- Displacement: 0.12 ft^3
- Depth: 6 1/2"
- Outside Diameter: 12 1/4"
- Cut-Out: 11 1/8"
- Recommended Tuning: 32hz
- Recommended Port Area: 28 in^2
- Weight: 21LB
- DC Resistance (Re) Ω 6.1
- Resonance Frequency (Fs) Hz 36.6
- Equivalent Volume (Vas) L 30.8
- Electrical Q Factor (Qes) 0.53
- Mechanical Q Factor (Qms) 4.58
- Total Q Factor (Qts) 0.47
- Force Factor (BL) NA 24.4
- Moving Mass (incl. Air Load) (Mms) g 224.0
- Suspension Compliance (Cms) mm/N 0.08
- Sensitivity 1w / 1m 86.4 dB
- Sealed Enclosure Suggestion cu. ft. 1.0
- Ported Enclosure Suggestion cu. ft. 1.75
- Displacement cu. ft. 0.12
- Depth in 6.5
- Outside Diameter in 12.25
- Cutout in 11.125
- Recommended Tuning Hz 32
- Recommended Port Area sq. in 28
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