

This Black Diamond DIA-R12D2 delivers an impressive 1200W Max Power with 600W RMS at Dual 2+2 Ohm. Once you hear it, you will finally realize what big, rich bass sounds like. The R12D2 provides multiple options and flexibility to wire Parallel, Series, or Independent. 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, Kevlar dust cap, and foam edges all at an affordable price. What more can you ask for?
This Listing Includes:
(1) Black Diamond 12" Subwoofer DIA-R12D2
SPECIFICATIONS:
-Nominal Diameter: 12" / 304mm
-Nominal Impedance: 2+2 OHMS
-RMS Power Handling: 600 Watts
-MAX Power Handling: 1200 Watts
-Sensitivity (1w/1m): 85.5dB
-Frequency Response:20-300Hz
-Recommended Lo Pass Crossover:80Hz
MOTOR SPECIFICATIONS:
-Voice Coil Diameter: 2.5" / 63.5mm
-Voice Coil Former Material: Aluminum
-Winding Material: CCAW
-Cone Material: Paper
-Dust Cap: Paper
-Surround Material: Foam
-Basket Material / Material de la Canasta: Steel
-Basket Color - Finish: Black
-Magnet Material: Ferrite
-Magnet Weight: 100 oz
-Displacement Volume: 1.9L / 0.07ft3
THIELE & SMALL PARAMETERS:
-Equivalent Volume: 33.79L / 1.19ft3
-Excursion (one way): 13.5mm
-Free Air Resonance: 33Hz
-Mechanical Factor: 3
-Electrical Factor: 0.562
-Total Factor: 0.473
-Moving Mass: 259.7g
-Compliance: 0.108 mm/N
-Bl Factor: 17.717
-Voice Coil Inductance: 0.410mH
-Diaphragm Area: 471.25 cm2
-Dc Resistance: 1.8 + 1.8 ohm
-Efficiency Bandwith Product: 58.7
MEASUREMENTS:
-Overall Diameter:12.6"
-Overall Depth: 7.75"
-Front Mount Baffle Cutout: 10.86"
-Mounting Depth: 6.6"
-Motor Diameter: 6.14"
-RECOMMENDED ENCLOSURES:
-Sealed Internal Volume: 28.3L / 1ft3
-Sealed Box Output Response: 45Hz
-Ported Internal Volume: 56.6L / 2ft3
-Port Size - Square 1.18"x12.6"x14.17"
-Port Tuning Frequency: 32Hz
-Ported Box Output Response: 27Hz
Payment Information
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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.
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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
valid.
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
MISSING A PACKAGE?
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.