Product Review

CT Sounds brings you its one exquisite speaker product called the Bio 5x7" Coax as your car speakers solution. CT's Bio 5x7" speakers comes to with you with black stamp steel basket; which allows you to fix it strongly and use as door speakers for your car. This speaker includes a black PC spider allowing you to have quality rather than words! Also, the plastic polypropylene cone and NBR (Nitrile Butadiene Rubber) surround helps you to have crystal clean audio output!
In the Bio 5x7" Coax speakers, the tweeter is placed on the woofer on the same speaker tightly. That makes up for the coaxial car speaker system for your vehicle.
Features:
1. It entails 3mm front plate which is coated with fine quality white Zinc.
2. The speaker includes a 13mm silk-dome tweeter on top of the woofer at the center.
3. There is a crossover circuit inbuilt after the speaker contacts rigidly.
4. There is a splendid voice coil of 0.8" (diameter) at the central portion of the speaker skeleton.
Technical Specifications:
1. Speaker Size: 5x7 Inch Coaxial
2. Crossover circuit: 3.3 μF capacitor (50V rated)
For Woofer:
3. DC resistance: 3.1 ohm
4. Resonant frequency: 75 Hz
5. Magnetic field (B): 8800 Tesla
6. QTS: 1.072
7. Cone material: Plastic polypropylene (PP), NBR surround
For Tweeter:
8. DC resistance: 3.5 ohm
9. Resonant frequency: 2 kHz
10. Magnetic field (B): 10100 Tesla
11. Tweeter size (diameter): 13 mm
12. Tweeter type: Silk-dome
Power Ratings:
13. Power rating per speaker: 30W (rms), 60W (max)
14. Power rating per pair: 60W (rms), 120W (max)
15. Frequency range (-10dB): 50 Hz - 20 kHz
16. Impedance: 4 ohm
17. SPL: 89 dB (@ 1w/1m)
Mounting parameters:
18. Mounting depth: 2.07"