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CT Sounds BIO-6-5-COX 6.5 Inch Coaxial Car Speakers, 200 Watts Max, Pair

  • Based on 254 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, May 16
Order within 12 hours and 15 minutes
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Features

  • Speaker size: 6.5 car speaker, Speaker type: Coaxial, Impedance per speaker: 4 Ohm, Power per speaker: 50 Watts RMS | 100 Watts Max, Total system power: 100 Watts RMS | 200 Watts Max
  • Upgrade your factory car speakers; run these 6 1/2 car speakers off your factory head unit or a multichannel amplifier
  • Bio 2-Way Full Range 6 1/2 speakers car audio come closer to earth delivering a nicely balanced tonal range at a price that wont send you into space
  • Silk dome tweeter is combined with the polypropylene woofer in a single form factor to make installation easier and get you rocking much quicker
  • Dont just hear sound. Travel to the future and experience it. CT Sounds car 6.5 speakers will take you on a sonic journey of rich mid-tones and crisp highs

Brand: CT Sounds


Speaker Maximum Output Power: 200 Watts


Connectivity Technology: Auxiliary


Audio Output Mode: Stereo


Mounting Type: Coaxial,Car Mount


Model Name: BIO-6-5-COX


Speaker Type: Coaxial


Recommended Uses For Product: Car Audio


Compatible Devices: MP3 Player, Tablet, Smartphone


Subwoofer Diameter: 6.5 Inches


Unit Count: 1 Count


Surround Sound Channel Configuration: 2.0


Included Components: 2 x Speaker


Product Dimensions: 6.54"D x 6.54"W x 2.34"H


Item Weight: 16 Grams


Impedance: 4 Ohm


Is Waterproof: FALSE


Warranty Type: Limited


Maximum Range: 10 Meters


Number of Items: 2


Control Method: Voice


Wireless Communication Technology: Bluetooth


Speaker Size: 6.5 Inches


Power Source: Corded Electric


Woofer Diameter: 6.5 Inches


Vehicle Service Type: Car


Customer Package Type: Standard Packaging


Audio Driver Type: Dynamic Driver


Audio Driver Size: 6.5 Inches


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: Coaxial


Includes MP3 player?: No


Manufacturer: CT Sounds


Item Weight: 0.564 ounces


Item model number: BIO-6-5-COX


Is Discontinued By Manufacturer: No


Date First Available: September 18, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Quality
Excellent sound!!
Reviewed in the United States on April 11, 2025 by Craig W

  • What a bargain!
If you're looking for realistic sound without super high volume capability for a low price, you'll be hard pressed to find a better product than this one. This is my first purchase from CT Sounds, but I doubt it'll be my last. I'm running these from a Sony MEX-XB100BT head unit, which pushes 40W RMS per channel, and you do get significant cone breakup when you push them too hard; the 30W per channel power rating sounds about right to me. Bass output isn't great, but they sound really good down to the 80 Hz High Pass Filter I'm running. If you want bass, you should really consider a subwoofer. The speaker terminals are pretty flimsy, but the rest of the construction looks pretty good, and I imagine they'll last a long time as long as you don't thrash them. These are great for rear fill or for an upgrade over stock speakers, and if you want clarity for talk or for music, they're a fantastic bargain. ... show more
Reviewed in the United States on September 16, 2017 by Hope

  • Nice for the price
Not a big fan of 6.5 mid grade speakers, but these seem to work better than expected. They are worth the money spent.
Reviewed in the United States on October 15, 2024 by Dude

  • Amazing Speakers for the Price - But Not Beginner Friendly
Fantastic quality for the price. I compared these to a similarly priced pair of Kenwood KFC-1665R and the Bio's looked and felt like they should be x2 the price by comparison. They outclassed the 1665R's big time. They sound great; especially the highs. Crisp and clear. I'm removing one star, however, due to the lack of hardware, wires, instructions, or even a manual. All you get are the speakers. This shouldn't be a big deal to experienced or pro installers but for a novice DIY'er like me, this left a lot to be desired. These are awesome speakers for the price, but rookie installers should take note that they'll need to figure out mounting hardware and wiring on their own. ... show more
Reviewed in the United States on January 3, 2017 by Stephen Wilson

  • Great soreakers
These CT Sounds bio are well crafted with durable surround. This aids the speakers performance. It appears to be boxed well and has mounting and installation accessories. Their is filter located under the tweeter this should limit distortion and improve clarity. Update, these sound phenomenal and was easy to install. ... show more
Reviewed in the United States on September 4, 2024 by Ed Ed

  • I like these but...
I like these six and a halfs but they sound muddy sometimes. I am not sure if the tweeters are blown or what but that's my only con... I am gonna have to buy another set that sounds more brighter because I don't want to buy tweeters.
Reviewed in the United States on July 8, 2024 by Amazon Customer

  • Nice
Sound extremely good. Really won't know until I finish the project.
Reviewed in the United States on April 14, 2025 by Henry Bennett

  • Sounds good!
I installed the speakers; They sound good, especially considering the cost of them.
Reviewed in the United States on December 4, 2024 by Rorteach

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