Black Diamond 4x 8" 2200W 4-Ohm MidRange Bullet Speakers + KX4 4 CH 32 — Big Jeff Audio Dealer Platform
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?Black Diamond 4x 8" 2200W 4-Ohm MidRange Bullet Speakers + KX4 4 CH 3200W Amp

This listing includes:
(4) Black Diamond M8.4B Mid-Range Speakers
(1) Black Diamond K4X 4 Channel 3200W Amplifier


*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

*1-Black Diamond K4X 4 Channel 3200W Amplifier*

Total Watts (Peak): 3200W
RMS Power 4 ohm: 280W x 4
RMS Power 2 ohm: 400W x 4
RMS Power 4 ohm Bridged: 750W x 2

Frequency Response: 20Hz-45Khz
Signal to Noise Ratio: >90dB
Total Harmonic Distortion (THO): 0.01%
Low Level input Range: 0.25-6V
Selectable X-Over: LPF/FlAT/HPF
X-Over Filter Range: 50-250Hz

Amplifier Class: Digital (D)
Amplifier Type: 4CH Full Range
Led Indicator: Power/Protection
Power Input Terminal Size: 4ga
Fuse Size: 3x40A
Thermal Protection: Yes
Over-Load Protection: Yes
DC Outlet Protection: Yes
Short Circuit Output: Yes
Voltage Input Protection: Yes

Overall Length: 11.33" (288mm)
Overall Width: 4.72" (120mm)
Overall Height: 1.96" (50mm)
Heatsink Length: 10.15" (258mm)
Gross Single Unit Weight: 4lbs

Payment Information


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If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
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.