SpecificationAssemblyInstructions : Refer to the 'Box Recommendations' section in the product description and the 'restrictions' field in the external_website_0 source for assembly instructions.
AudioDriverSize : 15 inches
AudioDriverType : dynamic_driver
AudioOutputMode : Surround
Brand : Sundown Audio
BulletPoint : The Sundown Audio U-15 is a 15-inch subwoofer with a 1500 watt RMS power rating. It has a mounting depth of 9.05 inches, a mounting diameter of 14.01 inches, and an outside diameter of 15.59 inches. It also has a magnet diameter of 8.66 inches.
Color : Without Amp
CompatibleDevices : Desktop, Television, Projector, Laptop
CompatibleWithVehicleType : Car
ConnectivityProtocol : RCA, Aux
ConnectivityTechnology : wired
ControllerType : ring
ControlMethod : touch
CustomerPackageType : FFP
ExternallyAssignedProductIdentifier1 : 796516055152
ExternallyAssignedProductIdentifier2 : 0796516055152
FrequencyResponse : 34.9 hertz
Hazmat1 : MAGNETIZED MATERIAL
Hazmat10 : EG_NoAir
Hazmat11 : ES_NoAir
Hazmat12 : FR_NoAir
Hazmat13 : GB_NoAir
Hazmat14 : IE_NoAir
Hazmat15 : IN_MagnetizedMaterial
Hazmat16 : IT_NoAir
Hazmat17 : JP_NoAir
Hazmat18 : MX_MagnetizedMaterial
Hazmat19 : NL_NoAir
Hazmat2 : UN2807
Hazmat20 : PL_NoAir
Hazmat21 : SA_NoAir
Hazmat22 : SE_NoAir
Hazmat23 : SG_NoAir
Hazmat24 : TR_NoAir
Hazmat25 : US_MagnetizedMaterial
Hazmat26 : ZA_NoAir
Hazmat27 : 9
Hazmat3 : AE_NoAir
Hazmat4 : AU_NoAir
Hazmat5 : BE_NoAir
Hazmat6 : BR_MagnetizedMaterial
Hazmat7 : CA_MagnetizedMaterial
Hazmat8 : CN_MagnetizedMaterial
Hazmat9 : DE_NoAir
Impedance : 6.1 ohm
IncludedComponents : Subwoofer
IsWaterproof : FALSE
ItemName : Sundown Audio U-15 D4 15" 1500W RMS Dual 4-Ohm U-Series Subwoofer
ItemPackageDimensions_Height : 47.752 centimeters
ItemPackageDimensions_Length : 38.608 centimeters
ItemPackageDimensions_Width : 47.498 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : vehicle-subwoofers
Manufacturer : Sundown Audio
Material : Aluminum
ModelName : U-15 D4
ModelNumber : U-15
MountingType : Flush Mount
NumberOfItems : 1
PartNumber : U-15 D4
PowerSourceType : Corded Electric
ProductDescription :
U-15 D4 - Sundown Audio 15" Dual 4-Ohm 1500W RMS U-Series Subwoofer SPECIFICATIONS:
DC Resistance (Re): 6.1 Ω
Resonance Frequency (Fs): 34.9 Hz
Equivalent Volume (Vas): 63.9 L
Electrical Q Factor (Qes): 0.39
Mechanical Q Factor (Qms): 3.48
Total Q Factor (Qts): 0.35
Voice Coil Inductance (Le): 3.80 mH
Force Factor (BL): 34.6 NA
Moving Mass (incl. Air Load) (Mms): 353.0 g
Suspension Compliance (Cms): 0.06 mm/N
Sensitivity: 90.2 dB 1w / 1m
Box Recommendations:
Sealed: 2.0 cu. ft.
Ported: 3.0 cu. ft.
Displacement: 0.24 cu. ft.
Depth: 9.05 in
Outside Diameter: 15.59 in
Cutout Diameter: 14.01 in
Recommended Tuning: 32 Hz
Recommended Port Area: 48 sq. in
ProductSiteLaunchDate : 2018-03-20T07:00:00.000Z
RecommendedUsesForProduct : For Car Audio Systems
SeriesNumber : 1
Size : Dual 10" (Spray Coated)
SpeakerSize : 15 inches
SpeakersMaximumOutputPower : 1500 watts
SpeakerType1 : Woofer
SpeakerType2 : Surround Sound
SpecificUsesForProduct : In-car audio systems
SurroundSoundChannelConfiguration : 6.1
TargetGender : unisex
UnitCount : 2
UnspscCode : 52161500
VehicleSpeakerSize : 18 inch
WarrantyType : Extended
WaterResistanceLevel : not_water_resistant
Wattage : 1500 watts