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Specification
AudioDriverSize : 12 inches
AudioDriverType : dynamic_driver
AudioOutputMode : Surround
Brand : BLACK DIAMOND
BulletPoint1 : POWERFUL BASS YOU CAN COUNT ON - DIA-T12.4D delivers impressive 2000W Max Power with 1000W RMS at Dual 4+4 Ohm, once you hear it, you will finally realize what big, rich bass sounds like.
BulletPoint2 : GREAT SOUND BUILT FOR TRUE AUDIOPHILES - Black Diamond DIA-T12.4D 12" Subwoofer puts out all of the power you need and handles low frequencies like a sub twice the price.
BulletPoint3 : DUAL VOICE COIL (DVC) - Provides multiple options and flexibility to wire Parallel, Series, or Independent. DVC will make sure you get the most from your system. While typical subwoofers have a single voice coil, Black Diamond offers two
BulletPoint4 : HIGH-QUALITY MAGNET - Settle for nothing but the best with Ferrite magnets that produces a wider range of tones and can handle tremendous power at high volumes.
BulletPoint5 : UNIQUE DESIGN - This ultra-reliable subwoofer has dual voice coils and aluminum basket all at an affordable price. What more can you ask for!
Color : black
CompatibleDevices : Smartphone, Laptop, MP3 Player
CompatibleWithVehicleType : Car
ConnectivityProtocol : wired
ConnectivityTechnology : wired
ControllerType : Voice Control
ControlMethod : voice
CustomerPackageType : FFP
ExternallyAssignedProductIdentifier1 : 810005189170
ExternallyAssignedProductIdentifier2 : 0810005189170
FrequencyResponse : 200 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 : 4 ohm
IncludedComponents : 1 Speaker
IsWaterproof : FALSE
ItemName : BLACK DIAMOND DIA-T12.4D 12" Car Audio Subwoofer with Aluminum Basket 2000 Watts Dual Voice Coil 4+4 DVC 4 Ohm (1 Speaker)
ItemPackageDimensions_Height : 38.1 centimeters
ItemPackageDimensions_Length : 26.67 centimeters
ItemPackageDimensions_Width : 38.1 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : vehicle-subwoofers
Manufacturer : Black Diamond
ModelName : DIA-T12.4D
ModelNumber : DIA-T12.4D
MountingType : Car Mount
NumberOfCircuits : 2
NumberOfItems : 2
PartNumber : DIA-T12.4D
PowerSourceType : Corded Electric
ProductDescription :

Black Diamond DIA-T12.4D 12" Car Audio Subwoofer 2000 Watts Dual Voice Coil 4+4 DVC 4 Ohm

Specifications / Especificaciones: 
Nominal Diameter 12" / 304mm 
Nominal Impedance 4+4OHM 
RMS Power Handling Watts 
MAX Power Handling 2000 Watts 
Sensitivity (1w/1m) 82 dB 
Frequency Response 20-200Hz 
Recommended Lo Pass Crossover 80Hz 
 

Motor 
Voice Coil Diameter 3" / 76.5mm 
Voice Coil Former Material / Aluminum  
Winding Material / Copper  
Cone Material Non-Pressed paper  
Dust Cap PPI 
Surround Material Foam  
Basket Material Aluminum  
Basket Color Sandblasted Black  
Magnet Material Ferrite 
Magnet Weight 120 oz 
Displacement Volume 2.26L / 0.08 ft3 
 

Thiele & Small Parameters  
Equivalent Volume Vas 26.65L / 0.94ft3 
Excursion (one way) / Xmax 24mm 
Free Air Resonance / Fs 32 Hz 
Mechanical Factor / Qms 4.051 
Electrical Factor / Qes 0.77 
Total Factor / Qts 0.647 
Moving Mass / Mms 324.9g 
Compliance / Cms 66.59µ M/N 
Bl Factor / Factor Bl BL 12.78 
Voice Coil Inductance / Le 0.86 mH 
 

Recommended Enclosures   
Sealed Internal Volume / 28.3L / 1ft3 
Sealed Box Output Response / F3 38Hz 
Ported Internal Volume / 45.3L / 1.6ft3 
Port Size - Square (WxHxLong) / 1.5"x11.81"x20.43" / 38x300x519mm 
Port Tunning Frequency / 34Hz 
Ported Box Output Response F3 27Hz 
 

Measurements  
Overall Diameter / 12.7" / 323mm 
Overall Depth / 8.46" / 215mm 
Front Mount Baffle Cutout / 11.1" / 282mm 
Mounting Depth / 7.03" / 178.6mm 
Motor Diameter / 7.08" / 180mm 
 

ProductSiteLaunchDate : 2021-10-25T17:59:24.927Z
RecommendedUsesForProduct : Car
SignalToNoiseRatio : 95 decibels
SpeakerAmplificationType : Passive
SpeakerSize : 12 inches
SpeakersMaximumOutputPower : 2000 watts
SpeakerType : Subwoofer
SurroundSoundChannelConfiguration : 1.0
TargetGender : unisex
UnitCount : 2
UnspscCode : 52161500
WarrantyType : Full Warranty
WaterResistanceLevel : not_water_resistant
Wattage : 2000 watts