BIO-8 // 250 Watts RMS 8 Inch Car Subwoofer

$59.99 Regular price $74.99 Sale price

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$59.99
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The Bio series, known as Badass, is our entry-level, no-frills, workhorse subwoofer. The drivers share high-grade components, perfect for the bass head on a budget. It has 250 watts RMS and 500 watts MAX power. It features a 4-layer copper Dual 2 Ohm voice coil and a polypropylene cone. It is CT’s most affordable series while still delivering excellent performance and deep low notes. The Bio is the perfect choice for its price and will not disappoint. You will stand out loud, and your friends will notice.

 

Whats in the box:

  • 1 x Bio 8" D2 Car Subwoofer (Dual 2 ohm)

Features:

  1. Dual 2Ω (ohm) resistive (voice coil) subwoofer
  2. 250W RMS car audio sub & can take up to 500W PEAK
  3. Dual connectivity terminals with 2" (diameter) voice coil make this product versatile irrespective of its size, dimensions and power consumption
  4. Incorporates Y30 graded ferrite magnet
  5. Strong & sturdy basket frame, capable of handling high diaphragm moves with maximum Xmax

Technical Specifications:

  1. Sub power: 250W (RMS) | 500W (MAX) 
  2. Subwoofer size: 8"
  3. Subwoofer type/ impedance: Dual 2 ohm
  4. Voice coil (dia): 2" (51mm)
  5. Magnet Type: Y30 ferrite magnet
  6. BL: 13.724
  7. FS: 44.956Hz
  8. QTS: 0.408
  9. QES: 0.426
  10. QMS: 9.601
  11. VAS: 9.587 liters
  12. SPL: 85 dB (@1w/1m)
  13. Xmax: 14.2mm (Peak to peak)

Box Specifications:

  1. Sealed: 0.3 ft3
  2. Ported: 0.40 ~ 0.75 ft3

Mounting / Installation Parameters:

  1. Cutout diameter: 183mm / 7.2"
  2. Overall diameter: 213mm / 8.4"
  3. Mounting depth: 114mm / 4.5"
Subwoofer Quantity     
Voice Coil Impedance  

The Bio series, known as Badass, is our entry-level, no-frills, workhorse subwoofer. The drivers share high-grade components, perfect for the bass head on a budget. It has 250 watts RMS and 500 watts MAX power. It features a 4-layer copper Dual 4 Ohm voice coil and a polypropylene cone. It is CT’s most affordable series while still delivering excellent performance and deep low notes. The Bio is the perfect choice for its price and will not disappoint. You will stand out loud, and your friends will notice.

 

Whats in the box:

  • 1 x Bio 8" D4 Car Subwoofer (Dual 4 ohm)

Features:

  1. Dual 4Ω (ohm) resistive (voice coil) subwoofer
  2. 250W RMS car audio sub & can take up to 500W PEAK
  3. Dual connectivity terminals with 2" (diameter) voice coil make this product versatile irrespective of its size, dimensions and power consumption
  4. Incorporates Y30 graded ferrite magnet
  5. Strong & sturdy basket frame, capable of handling high diaphragm moves with maximum Xmax

Technical Specifications:

  1. Sub power: 250W (RMS) | 500W (MAX) 
  2. Subwoofer size: 8"
  3. Subwoofer type/ impedance: Dual 4 ohm
  4. Voice coil (dia): 2" (51mm)
  5. BL: 13.724
  6. FS: 44.956Hz
  7. QTS: 0.408
  8. QES: 0.426
  9. QMS: 9.601
  10. VAS: 9.587 liters
  11. SPL: 85 dB (@1w/1m)
  12. Xmax: 14.2mm (Peak to peak)

Box Specifications:

  1. Sealed: 0.3 ft3
  2. Ported: 0.40 ~ 0.75 ft3

Mounting / Installation Parameters:

  1. Cutout diameter: 183mm / 7.2"
  2. Overall diameter: 213mm / 8.4"
  3. Mounting depth: 114mm / 4.5"
Subwoofer Quantity     
Voice Coil Impedance  

Customer Reviews

Based on 11 reviews
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D
D.B.
Nice bass for bottom of barrel sub

It has nice bass for the box I made and has nice clean sound

R
Ryan
Great for the money

Sounds great, running on an ingnite 4000 watt amp at 2 ohm in my home. .6 cubic foot box with a 3 inch aeroport tuned to 26.5 Hertz. Hits the lows with authority, and still has great mid bass. Handles double the rates 250rms and sounds great doing it.

W
Weston Graves

Bio 8 Inch D4

J
Juvenal Popoca
Subwoofer

Very good sub

C
Christopher Stant
Nice subs love them

Awesome