Black Diamond 4x M8.4B Midrange 2200W + 4x Tweeters 480W DIA-T1 — Big Jeff Audio Dealer Platform
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Black Diamond 4x M8.4B Midrange 2200W + 4x Tweeters 480W DIA-T1

This listing includes:
(4) Black Diamond M8.4B Mid-Range Speakers
(2) Pair Black Diamond T1 Bullet Tweeters


*4-Black Diamond M8.4B Mid-Range Speakers*

General Specifications per Speaker:
Nominal Diameter: 8"
RMS Power Handling: 275W
MAX Power Handling: 550W
Nominal Impedance: 4 Ohm
Sensitivity: (1w/1m): 96 dB
Frequency Response: 115Hz-16KHz
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
Magnet Weight: 30 oz
Displacement Volume: .66L

Equivalent Volume: 26.60L
Excursion: 9.3mm
Free Air Resonance: 93Hz
Mechanical Factor: 9.275
Electrical Factor: 0.589
Total Factor: 0.552
CD Resistance: 3.2 Ohms

Overall Diameter : 8.22? / 209mm
Overall Depth: 3.38? / 86mm
Front Mount Baffle Cutout: 7.16? / 182 mm
Mounting Depth: 3.11? / 79 mm
Motor Diameter: 4.72? / 120mm

*2-Pair Black Diamond T1 Bullet Tweeters*

Nominal Diameter: 3.75"
Nominal Impedance: 4 ohms
AES Power Handling: 60W
Program Power Handling: 120W
Peak Power Handling: 240W
Sensitivity (1w/1m): 103dB
Frequency Response: 3.5K-20KHz
Recommended HI Pass Crossover: 2KHz

Voice Coil Diameter: 1" (25.4mm)
Voice Coil Former Material: Kapton
Winding Material: KCCAW
Diaphragm Material: Aluminum
Magnet Material: Ferrite
Magnet Weight: 8 Oz
Body Material: Aluminum

Overall Diameter: 3.78" (96 mm)
Overall Depth: 1.78" (45 mm)
Front Mount Baffle Cutout: 2.76" (70 mm)
Mounting Depth: 1.5 7" (40 mm)

Payment Information


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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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made using an unverified PayPal address will be refunded and order will
be canceled.

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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.