Sundown Audio

Sundown Audio U-12 D4 U Series 12" 1500 Watt RMS D4 Ohm Subwoofer

Name: Sundown Audio U-12 D4 U Series 12" 1500 Watt RMS D4 Ohm Subwoofer
Brand: Sundown Audio
SKU: U12 D4
Price: 499.99 USD
Availability: InStock

$499.99 USD

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SUNDOWN AUDIO U-12 D4

U SERIES 12" (1500 Watt RMS) D4 Ohm Car Stereo Subwoofer

Key Features:

Xmax = 30mm one-way by 70% BL
RMS Power = 1500-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 Round Wire Coil
Large aluminum Faraday Ring (Magnet ID)
Spring Loaded Terminals
Stitched-On Double-XL Tinsel Leads to prevent fatigue and failure
Bolted-On Surrounds
Bolted-On 100% Nomex Spiders
High-Strength Cast Aluminum Frame
Optimized for small ported & band-pass enclosures

Specifications:

1500 Watts RMS
Linear X-Max by 70% BL : 30 mm one-way
Mounting Depth: 7.75"
Mounting Diameter: 11.10"
Outside Diameter: 12.83"
Magnet Diameter: 8.66"
RE (ohms): 6.1
FS (Hz): 40.0
Vas (L): 12.3
Qes: 0.38
Qms: 2.93
Qts: 0.34
Le (mH): 3.67
BL (NA): 33.7
Mms (Grams): 284.5
Cms (uM/N): 0.06
Sens (1w/1m): 85.0db
Package Dimensions: Approx. 16 x 16 x 12 inches
Weight: Approx. 47 lbs / 752 oz

Enclosure Recommendations:

Recommended Box Specs (Sealed): 1.0ft^3 (Yields F3 of 46Hz)
Recommended Box Specs (Ported): 2.0ft^3 (Tune to 35Hz, yields F3 of 28Hz)

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