In order to grab some high quality entry level 5x7" car audio speakers in coaxial formats (13mm tweeters in the middle of speakers), check out CT Sounds Bio 5x7 Inch Car Audio Coaxial Speakers (Pair). This is a highly price competitive set & is one of the perfect matches for price versus quality. With black powder paint on the black stamp steel basket, this set is simply a marvel to behold. Again with the plastic polypropylene (PP) cone and NBR (Nitrile Butadiene Rubber) surround, this set goes for some real crisp & clean audio.

Whats in the box:

• 2 x Bio 5x7" Car Audio Coaxial Speakers

Features:

1. Each speaker has Plastic polypropylene (PP) cone with NBR (Nitrile Butadiene Rubber) surround
2. Black color 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: 5x7"
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)

Woofer:

1. Voice coil (dia): 0.8" / 21mm
2. Sweep voltage: 10.5 V
3. Output SPL (@1w/1m): 89 dB
4. QTS: 1.072
5. Resonant frequency: 75 Hz
6. Frequency response (@SPL -10dB): 50 Hz ~ 20 kHz
7. Magnet weight: 21 Oz
8. Magnet type: Y30 ferrite

Tweeter:

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

Crossover:

1. Crossover circuit: 3.3 μF capacitor / 50V

Mounting / Installation Parameters:

1. Cutout diameter: 183mm / 7.2"
2. Mounting depth: 54mm / 2.1"