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  1. Home
  2. Diamond Audio Store
  3. Discontinued Diamond Audio Car Audio & Electronics
  4. Discontinued Diamond Audio Car Speakers
  5. Discontinued Diamond Audio 3.5" Speakers

Discontinued Diamond Audio 3.5" Speakers

Upgrade your car's audio with Diamond Audio's compact yet powerful 3.5" speakers.

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Diamond Audio DEK3

90W MAX (45W RMS) Add-On 3-Way 3.5" Crossover

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Diamond Audio DEK3

90W MAX (45W RMS) Add-On 3-Way 3.5" Crossover

• 90 Watts Max Each, 45 Watts RMS Each
• 1" Aluminum Dome Tweeter
• Composite Fiber Weave Cone
• 4 Ohm Impedance
• Sensitivity: 83 dB
• Mounting Depth: 1.56"

checkmark icon Confirm fitment. Set your vehicle.

• 90 Watts Max Each, 45 Watts RMS Each
• 1" Aluminum Dome Tweeter
• Composite Fiber Weave Cone
• 4 Ohm Impedance
• Sensitivity: 83 dB
• Mounting Depth: 1.56"

 
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    Diamond Audio 3.5" Speakers Information

    3.5-inch speakers from Diamond Audio are an excellent choice for crystal clear music. Replace those factory speakers and quickly notice the difference in the sound and quality of your music and audio. When you are ready for new 3.5" speakers, think of Diamond Audio.
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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

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