Description: Brand New! U-8 D4 - Sundown Audio 8" 600W RMS Dual 4-Ohm U Series Subwoofer Retail Price: $339.99 Features & Specifications: Features: Sundown Audio U-8 D4 8" 600W RMS Dual 4-Ohm U-8 Series Subwoofer Power Handling: RMS Power = 600 watts Voice Coil Configuration: Dual 4-ohm Vented magnetic gap Solid Pole piece with chamfered edges for increased air-powered voice coil cooling Black Aluminum 2" voice coil former for superior heat dissipation High-Temperature copper voice coil wire Spring Loaded Terminals Stitched-On Tinsel Leads to prevent fatigue and failure High strength stamped steel frame Top Mount Depth: 6.80" Mounting Depth: 6.25" Recommended Ported Box: 0.75-1.0" Woofer Displacement: cu. ft. 0.011 Outside Diameter: 8.65" Cutout Diameter: 7.375" Recommended Tuning Frequency: 35Hz Sundown U-8 D2 T/S Parameters Re: 6.1228 OhmsFs: 52.7160 HzZmax: 40.0810 OhmsQes: 0.6072Qms: 3.3675Qts: 0.5144Le: 5.4104 mH (at 1 kHz)Diam: 165.1000 mm (6.5 in)Sd: 21408.3884 mm^2 (33.1831 in^2)Vas: 2.9629 LBL: 25.8651 N/AMms: 200.2935 gCms: 45.5082 uM/NKms: 21974.0859 N/MRms: 19.7008 R mechanicalEfficiency: 0.0672 %Sensitivity: 80.2899 dB @1w/1mSensitivity: 81.4513 dB @2.82vrms/1mKrm: 2.912E-03 OhmsErm: 1.001E+00Kxm: 63.818E-03 HenriesExm: 719.614E-03 International Shipping: Free shipping DOES NOT APPLY to Puerto Rico, Hawaii, Guam, Alaska or any country outside of the United States.Please message us for shipping quotes. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up – do not confuse them for additional shipping charges. Warranty: In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product. Protect Your Product With a Consumer Priority Service Warranty
Price: 299.99 USD
Location: Los Angeles, California
End Time: 2024-11-01T19:33:20.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: 20%
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: SUNDOWN AUDIO
Type: Non-Enclosed Subwoofer
Voice Coil: Dual
Speaker Size: 8"
Model: U-8 D4
MPN: eight inch massive woofer
RMS Power: 600 W
