Pair Black Diamond Car Audio 4" Coaxial Door Speaker 2 Way 4-Ohm — Big Jeff Online Inc
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Black Diamond DIA-4.2 Pair of 4" Coaxial Speakers - 2-Way, 4-Ohm, 60 Watts

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Original price $42.49
Original price $42.49 - Original price $42.49
Original price $42.49
Current price $33.99
$33.99 - $33.99
Current price $33.99
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  • High quality construction using only the best parts for an entry level price. Very precise acoustical accuracy for amazing sound quality.
  • 2 way coaxial design for the fullest range of frequencies producing fufilling rich sound.
  • PERFORMANCE AT AN UNBEALIVEABLE PRICE - The Dia-4.2 delivers an impressive 60W Max Power with 30W RMS enough to tackle a full range of audio without leaving a huge hole in your wallet!

Black Diamond DIA-4.2 Pair of 4" Coaxial Speakers - 2-Way, 4-Ohm, 60 Watts

This listing includes: 

(1) Pair Black Diamond 4" Coaxial Speakers DIA-4.2

Black Diamond has designed the perfect speaker that combines a midrange and a tweeter giving you a great balance and value in one efficient package Removable Protective Cover Included. Upgrade from the stock door speakers that came with your car With the The Dia-4.2 line from Black Diamond you'll get a sense on what you've been missing out on!


  • Nominal Diameter: 4"

  • Nominal Impedance: 4 ohms

  • RMS Power Handling: 30W

  • MAX Power Handling: 60W

  • Sensitivity (1w/1m): 83dB

  • Frequency Response: 100hz - 20khz

  • Recommended HI Pass Crossover: 120 Hz

  • Number of Speakers: 2-way


  • Voice Coil Diameter: 1"

  • Voice Coil Former Material: KSV

  • Winding Material: PE

  • Cone Material: IMPP

  • Surround Material: Rubber

  • Basket Material: Steel

  • Magnet Material: Ferrite

  • Magnet Weight: 5.3 oz


  • Nominal Diameter: 1"

  • Voice Coil Diameter: 0.85"

  • Diaphragm Material: PEI

  • Magnet Material: Neodymium


  • Overall Diameter: 5.1 5" 

  • Mounting Depth: 2.3 6" 

  • Front Mount Baffle Cutout: 3.74" 

  • Overall Depth: 1.79"

  • Motor Diameter: 2.71"

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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).

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and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

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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
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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

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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.

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