BIO-6-5-COAX // 60 Watts RMS 6.5 Inch Car Coaxial Speakers

$35.99 Regular price $44.99 Sale price

You Save 20% ($9.00)



You can probably say that one of the best Entry Level car audio 6.5" speakers is the CT Sounds Bio 6.5 Inch Car Audio Coaxial Speakers (Pair). Considering the quality & price of this package, it gives you absolute stunning car audio. The best specialty in these bio speakers is that you can run them off your head unit directly or you can also use an amplifier behind them. For family vehicles, this set is absolutely perfect & highly recommended. Checkout for further technical specifications for the product-

Whats in the box:

  • 2 x Bio 6.5" Car Audio Coaxial Speakers


  1. Each speaker has Plastic polypropylene (PP) cone with NBR (Nitrile Butadiene Rubber) surround
  2. Black colour PC spider
  3. White Zinc coated 3mm front plate
  4. Voice coil of 0.8" / 21mm (dia) at each speaker
  5. Y30 ferrite magnet at each speaker
  6. Each speaker has 13mm silk-dome tweeter
  7. Small crossover circuitry beneath the tweeter at each speaker
  8. Quality Copper Clad Aluminium Wire (CCAW) used for tweeters connectivity
  9. Steel plate type terminals for speaker connectivity, big one for Positive (+ve) & small one for Negative (-ve)
  10. Each speaker has black stamp steel basket with black powder paint on them

Technical Specifications:

    1. Speaker size: 6.5"
    2. Speaker type: Coaxial
    3. Impedance per speaker (woofer+tweeter): 4-Ohm
    4. Power per speaker: 30W (RMS) | 60W (MAX)
    5. Total system power: 60W (RMS) | 120W (MAX)


          1. Voice coil (dia): 0.8" / 21mm
          2. Sweep voltage: 11 V
          3. Output SPL (@1w/1m): 89 dB
          4. QTS: 1.186
          5. Resonant frequency: 102 Hz
          6. Frequency response (@SPL -10dB): 50 Hz ~ 20 kHz
          7. Magnet weight: 21 Oz
          8. Magnet type: Y30 ferrite


            1. Sweep voltage: 1.8 V
            2. Tweeter size (dia): 13 mm
            3. Tweeter type: Silk-dome
            4. Magnet type: N38H


              1. Crossover circuit: 3.3 μF capacitor / 50V

              Mounting / Installation Parameters:

                1. Cutout diameter: 144mm / 5.65"
                2. Overall diameter: 165mm/ 6.50"
                3. Mounting depth: 55mm / 2.16"

                Customer Reviews

                Based on 15 reviews
                James George

                Fast service Sounds good so far only got to play at one time but fits perfect very nice

                Brian Hernandez
                Awesome Sound!

                I was looking for a replacement set of speakers for my 2018 elantra sport, and what better than to buy 60watt 6.5 inch speakers from CT SOUNDS!
                These speakers are great to stay in budget and to get alot of Great, Loud, Quality sound!

                David Watson II
                Bio 6.5 coaxials

                Look perfect will be a little while before I install them but I already have quite a few CT product and everything is always better than expected!

                Abel Cervantes
                No complaints at all!

                Got the sound I wanted! Clear vocals treble all the above was good. !! I will b purchasing more in the future!

                John Kaericher
                2x Bio 6.5" Coaxials

                These sound great! These are a great choice for those not running an amp and are just replacing their stock speakers. My customer loved them.