Sundown Audio U-12 D4 12" 1500W RMS Dual 4-Ohm U-Series Subwoofer
Amazon Price as of 02/24/2025 14:36 GMT+00:00
-22%
$349.99
$449.99
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average price $437.76
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$392.49
$477.49
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Product Description
U-12 D4 - Sundown Audio 12" Dual 4-Ohm 1500W RMS U-Series Subwoofer
SPECIFICATIONS:
DC Resistance (Re): 6.1 Ω
Resonance Frequency (Fs): 40.0 Hz
Equivalent Volume (Vas): 12.3 L
Electrical Q Factor (Qes): 0.38
Mechanical Q Factor (Qms): 2.93
Total Q Factor (Qts): 0.34
Voice Coil Inductance (Le): 3.67 mH
Force Factor (BL): 33.7 NA
Moving Mass (incl. Air Load) (Mms): 284.5 g
Suspension Compliance (Cms): 0.06 mm/N
Sensitivity: 85.0 dB 1w / 1m
Box Recommendations:
Sealed: 1.0 cu. ft.
Ported: 2.0 cu. ft.
Displacement: 0.21 cu. ft.
Depth: 7.75 in
Outside Diameter: 12.83 in
Cutout Diameter: 11.01 in
Recommended Tuning: 32 Hz
Recommended Port Area: 32 sq. in
• The Sundown Audio U-12 is a 12-inch subwoofer with a 1500 watt RMS power rating. It has a frequency of 42.2 Hz and a DC resistance of 3.8 Ω. It also has a sealed and ported enclosure.
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