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MTX 6x8" Speakers

Larger surface area in MTX 6x8" Speakers ensures richer, more robust sound.

Discounted install kit, wiring harness and antenna adapters with most speakers
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MTX Audio THUNDER68

240W Peak (120W RMS) 6x8" Thunder Series 2-way 4-ohm Coaxial Car Speakers

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240W Peak (120W RMS) 6x8" Thunder Series 2-way 4-ohm Coaxial Car Speakers

• 120 watts Peak Each, 60 watts RMS Each
• 1" Silk Dome 15-degree pivoting tweeters
• Polypropylene concave cone material
• Impedance: 4 ohms
• Sensitivity: 92 dB

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Was $129.95 Details
$109.95 /pair

In stock

Only 1 Left!

• 120 watts Peak Each, 60 watts RMS Each
• 1" Silk Dome 15-degree pivoting tweeters
• Polypropylene concave cone material
• Impedance: 4 ohms
• Sensitivity: 92 dB

MTX TERMINATOR68

220W Peak (110W RMS) 5x7” / 6x8” Terminator Series 2-way 4-ohm Coaxial Car Speakers

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220W Peak (110W RMS) 5x7” / 6x8” Terminator Series 2-way 4-ohm Coaxial Car Speakers

• 110 watts Peak Each, 55 watts RMS Each
• 1" Mylar Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 87.9 dB

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Includes FREE/Discounted install accessories

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Was $79.95 Details
$69.95 /pair

In stock

• 110 watts Peak Each, 55 watts RMS Each
• 1" Mylar Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 87.9 dB

Lowest price in 30 days

MTX Audio THUNDER681

360W Peak (180W RMS) 6x8" Thunder Series 2-way 4-ohm Component Speaker System

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360W Peak (180W RMS) 6x8" Thunder Series 2-way 4-ohm Component Speaker System

• 180 watts Peak Each, 90 watts RMS Each
• 1.18" Silk Soft Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 92 dB

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Was $239.95 Details
$199.95 /set

Available

Ships in 10-14 days

• 180 watts Peak Each, 90 watts RMS Each
• 1.18" Silk Soft Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohms
• Sensitivity: 92 dB

    Clear all

    MTX 6x8" Speakers Information

    6x8" speakers from MTX 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 6x8" speakers, think of MTX.
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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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