Black Diamond 12" 2000 Watts 2-Ohm DVC Subwoofer DIA-T12.2D — Big Jeff Audio Dealer Platform
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Welcome To The Dealer Platform


  • High Quality Design- Black Diamond utilizes only the best materials to provide you with high quality sound you can trust
  • Dual Voice Coil (DVC)- provides flexible options to wire parallel, series, or independent
  • Powerful Sound- With 2000W max power and 1000W RMS, you will finally realize what big, rich bass sounds like
  • Ultra-Reliable Subwoofer- Settle for nothing but the best with ferrite magnets that produce a wider range of tones and can handle tremendous power at high volumes. With dual voice coils and an aluminum basket all at an affordable price, what more can you ask for?
  • Product Dimensions- LxWxH (in inches) 15" x 15" x 11"

Black Diamond 12" 2000 Watts 2-Ohm DVC Subwoofer DIA-T12.2D

This listing includes: (1) Black Diamond 12" Subwoofer DIA-T12.2D

The DIA-T12.2D delivers impressive 2000W Max Power with 1000W RMS at Dual 2+2 Ohm, once you hear it, you will finally realize what big, rich bass sounds like. This 12" Subwoofer puts out all of the power you need and handles low frequencies like a sub twice the price. Dual Voice Coil 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. Settle for nothing but the best with Ferrite magnets that produce a wider range of tones and can handle tremendous power at high volumes. This ultra-reliable subwoofer has dual voice coils and an aluminum basket all at an affordable price. What more can you ask for?

Nominal Diameter: 12" (304mm)
Nominal Impedance: 2+2 Ohm
RMS Power Handling: 1000 Watts
MAX Power Handling: 2000 Watts
Sensitivity (1w/1m): 82 dB
Frequency Response: 20-200Hz
Recommended Lo Pass Crossover: 80Hz

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

Equivalent Volume Vas: 22.23L / 0.785ft3
Excursion (one way) / Xmax:  24mm
Free Air Resonance / Fs:  32 Hz
Mechanical Factor / Qms: 3.827
Electrical Factor / Qes: 0.637
Total Factor / Qts: 0.546
Moving Mass / Mms: 418.78g
Compliance / Cms: 55.6 M/N
Bl Factor / BL: 11.076
Voice Coil Inductance / Le: 0.53 mH
Diaphragm Area / Sd: 530.93cm2
DC Resistance / Re: 1.8+1.8 Ohm
Efficiency Bandwidth Product / EBP: 50.2

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 Tuning Frequency / Fb: 34Hz
Ported Box Output Response / F3: 27Hz

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)

Payment Information


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If you want to ship your item to an alternate address please add
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or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.