SpecificationAssemblyInstructions : Included (Connection guide)
AudioDriverSize : 12 inches
AudioDriverType : dynamic_driver
AudioOutputMode : Surround
Brand : Sundown Audio
BulletPoint : SML Series Shallow Subwoofer
BulletPoint1 : Dual 12-inch 1,600 Watt Max Power Sealed Down-firing Loaded Subwoofer Enclosure
BulletPoint2 : Compatible with 1999-2006 Chevrolet Silverado/GMC Sierra Extended Cab Trucks
BulletPoint3 : Features x2 Skar Audio VD-12 D4 (dual 4-ohm) 12" 800 Watt Max Power Subwoofers
BulletPoint4 : Subwoofers Come Loaded and Pre-wired to a 1-ohm Final Impedance Load at the Terminal Wiring Cup
BulletPoint5 : Deep & Responsive Bass Output | Finished in a Premium Automotive Grade Black Trunk-liner Carpeting
Color : Black
CompatibleDevices : Smartphone, Tablet, MP3 Player, Laptop
CompatibleDevices1 : Vehicle Audio System
CompatibleDevices2 : Aftermarket Head Unit
CompatibleWithVehicleType : Car
ConnectivityProtocol : wired
ConnectivityTechnology : wired
ControllerType : ring
ControlMethod : remote
CustomerPackageType : FFP
ExternallyAssignedProductIdentifier : 10019048230697
ExternallyAssignedProductIdentifier1 : 810028814103
ExternallyAssignedProductIdentifier2 : 0810028814103
FrequencyResponse : 32.57 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 : 3.65 ohm
IncludedComponents : Lanyard and Decals
IsWaterproof : FALSE
ItemName : Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer
ItemPackageDimensions_Height : 40.005 centimeters
ItemPackageDimensions_Length : 24.13 centimeters
ItemPackageDimensions_Width : 39.37 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : vehicle-subwoofers
Manufacturer : Sundown Audio
Material : Paper
ModelName : SML-12-D4
ModelNumber : SML-12-D4
MountingType : Flush Mount
NumberOfCircuits : 1
NumberOfItems : 1
NumberOfPowerLevels : 1
PackageLevel : unit
PartNumber : L-VD-VS-2X12GM-1999-2006-EXTCAB
PowerSourceType : Corded Electric
ProductDescription :
SML-12-D4 | Sundown Audio 12" D4 500W Shallow Subwoofer FEATURES:
Xmax = 11mm one-way by 70% BL
Xmech is a hard limit of 25mm one-way for 12s and 20mm one-way for 10s
RMS Power = 500-watts
Black Aluminum 2.5” voice coil former for superior heat dissipation
High Temperature 4-Layer copper voice coil wire
Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure
Vented Pole-Piece and Multi-Vented Magnetic Gap
Dual-Magnet Design for appropriate motor force factor and mid QTS
Custom tooled cone shape for reduced mechanical noise over high excursion
Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures
** This motor is bolted through the top so the bolts are not visible from the back like several other models.
Magnet ID shorting ring
SPECIFICATIONS:
RE (Ohms) 3.650
FS (Hz) 34.932
VAS (L) 39.012
Qes 0.456
Qms 2.862
Qts 0.394
BL (NA) 17.879
Mms (Grams) 182.067
Cms (uM/N) 114.018
Sens (dB @ 1w/1m) 87.5dB
Enclosure Specifications: Sealed Enclosure 0.75-1.0 ft^3
Ported Enclosure 1.25-1.75 ft^3
Recommended Tuning 35hz
Recommended Port Area
Mounting Depth 4.45”
ProductSiteLaunchDate : 2022-12-22T21:23:33.045Z
RecommendedUsesForProduct : mechanical
SeriesNumber : 12
Size : Dual 12" (Sealed)
SpeakerAmplificationType : Passive
SpeakerConnectivity : Wired
SpeakerSize : 12 inches
SpeakersMaximumOutputPower : 500 watts
SpeakersNominalOutputPower : 400 watts
SpeakerType : Subwoofer
SpecificUsesForProduct : Car audio systems
Style : Loaded Enclosure
SupplierDeclaredDgHzRegulation : unknown
SupplierDeclaredDgHzRegulation1 : not_applicable
SupplierDeclaredDgHzRegulation2 : not_applicable
SupplierDeclaredDgHzRegulation3 : not_applicable
SupplierDeclaredDgHzRegulation4 : not_applicable
SupplierDeclaredDgHzRegulation5 : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
SurroundSoundChannelConfiguration : 3.0
TargetGender : unisex
UnitCount : 1
UnspscCode : 52161500
VehicleSpeakerSize : 10
WarrantyDescription : 2 Year Warranty
WarrantyType : Limited
WaterResistanceLevel : not_water_resistant
Wattage : 500 watts
WirelessCommunicationTechnology : Wired