Black Diamond 6.5" 450W 4-Ohm Mid-Range Speaker with Integrated Bullet — Big Jeff Audio Dealer Platform
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Welcome To The Dealer Platform


  • HIGH-QUALITY 6.5 DOOR SPEAKERS: Black Diamond's exceptional craftsmanship ensures top-notch sound quality for your car's audio system.
  • SINGLE VOICE COIL (SVC) FOR 6.5 MIDRANGE: The robust Kapton voice coil is engineered to handle high-powered applications, enhancing the performance of your car door speakers.
  • POWERFUL 6.5 INCH SPEAKERS: Featuring a maximum power rating of 450W and an RMS of 225W, the DIA-XT6 delivers the necessary punch for your car audio setup.
  • EFFICIENCY FOR CAR DOOR SPEAKERS: The DIA-XT6 shines with both instrumentals and vocals, making it the ideal choice to elevate your stock car stereo to new heights. Upgrade to a speaker that complements every aspect of your audio experience.
  • ACCURATE SPEAKER MEASUREMENTS: Ensure a hassle-free installation with our precise speaker measurements: Overall Diameter: 6.61 inches, Overall Depth: 3.62 inches, Mounting Depth: 3.07 inches, Front Mount Baffle Cutout: 5.66 inches, and Motor Diameter: 4.6 inches.

Black Diamond 6.5" 450W 4-Ohm Mid-Range Speaker with Integrated Bullet Tweeter

THIS LISTING INCLUDES: (1) Black Diamond 6.5" Midrange Loudspeaker DIA-XT6

Elevate your car audio experience with the Black Diamond 6.5 door speakers, known for their exceptional sound quality achieved through premium materials and expert construction. These 6.5 midrange speakers feature a durable single voice coil made with Kapton, designed to excel in high-power applications. With a maximum power rating of 450W and an RMS of 225W, the DIA-XT6 6.5 speakers provide the power you need. Whether you prefer instrumentals or vocals, this speaker enhances every aspect of your listening experience, making it the perfect choice to upgrade your car stereo system.

-Built-In Bullet Tweeter
-450 Max Watts

-Nominal Diameter: 6.5"
-RMS Power Handling: 225 Watts
-MAX Power Handling: 450 Watts
-Nominal Impedance: 4 Ohm
-Sensitivity: (1w/1m): 96 dB
-Frequency Response: 95Hz-22KHz
-Recommended Hi Pass Crossover: 120 Hz

-Voice Coil Diameter: 1.5 / 38.6 mm
-Voice Coil Former Material: Kapton
-Winding Material: CCAW
-Cone Material: Paper
-Surround Material: Cloth
-Basket Material: Steel
-Magnet Material: Ferrite

-Voice Coil Diameter: 1"
-Voice Coil Former Material: Kapton
-Winding Material: CCAW
-Diaphragm Material: Aluminum Alloy
-Magnet Material: Neodymium (N38H)
-Magnet Weight: 0.44 oz

-Overall Diameter : 6.6"
-Overall Depth: 3.62"
-Front Mount Baffle Cutout: 5.66"
-Mounting Depth: 3.07"
-Motor Diameter: 4.6"

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

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


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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.