BIO-5-25-COX // 80 Watts RMS 5.25 Inch Car Coaxial Speakers, Pair

$39.99 Regular price $53.32 Sale price

You Save 25% ($13.33)


The CT Sounds BIO-5-25-COX 5.25” 2-way coaxial car speakers are the perfect upgrade for your factory car speakers. Sold as a pair, the Bio 5.25 inch car coaxial speakers are extremely versatile and can run off your factory head unit, an aftermarket head unit, or a multichannel amplifier. Named after the biosphere, the lowest layer of earth’s atmosphere, these full-range 5 ¼ car audio speakers come closer to earth delivering a nicely balanced tonal range at a price that won’t send you into space.

The silk-dome tweeter combined with the polypropylene woofer delivers sound that is rich and full with tight bass and mids. Don’t just hear sound. Travel to the future and experience it. CT Sounds car 5.25 inch speakers will take you on a sonic journey of rich mid-tones and crisp highs.

Quick Facts:
RMS Power: 80 Watts (Pair)
MAX Power: 160 Watts (Pair)
Speaker Type: 5.25" 2-Way Coaxial
Voice Coil Configuration: Single 4-Ohm
  • 5.25” 2-Way Car Coaxial Speaker Set
  • Power per speaker: 40W RMS | 80W MAX
  • Total system power: 80W RMS | 160W MAX
  • Voice Coil Configuration: Single 4-Ohm
  • 1” KSV CCAW Voice Coil
  • Black Vacuum Polypropylene Cone
  • Nitrile Butadiene Rubber Surround
  • Durable Stamp Steel Basket
  • 13mm Silk-Dome Tweeter
  • Steel plate type terminals for speaker connectivity, big one for Positive (+ve) & small one for Negative (-ve)
  • Signature CT Sounds Speaker Grilles Included
  • Premium Wire and Screws Included for Easy Installation
    Woofer Specifications:
    Voice Coil Size: 1.00"
    Sweep Voltage: 10 V
    Output SPL (@1w/1m): 86 dB
    QTS: 1.2
    Resonant Frequency: 95 Hz
    Frequency Response: 80 Hz - 20 kHz
    Magnet Weight: 7.91 Oz
    Magnet Type: Ferrite
    Tweeter Specifications:
    Sweep Voltage: 10 V
    Tweeter Size: 13mm
    Tweeter Type: Silk-dome
    Magnet Type: NdFeB
    Crossover Specifications:
    Crossover Circuit: 6 dB/Oct
    Mounting Specifications:
    Overall Diameter: 5.10"
    Cutout Diameter: 4.45"
    Magnet Diameter: 2.76"
    Magnet Height: 0.59"
    Mounting Depth: 2.01"
    Overall Height: 2.13"

    Customer Reviews

    Based on 1 review
    Bryant Stonecash
    Amazing speakers!

    Bought there because I seen them on TikTok and figured I’ll try them out and love them I will definitely be buying from CT Sound again!!!