The CS-Series 4-inch Coaxial Speakers deliver accuracy, durability and a factory fit! These coaxial speakers are a significant upgrade in your sound. A stamped-steel framework supports a rigid polypropylene cone with EVC (Extended Voice Coil) technology for the best sonic quality. Using zero-protrusion PEI tweeters ensures you get every bit of clarity you need, without interfering with factory grilles. These CS speakers work best with 50 watts of recommended power.

General Features:

• Fits nearly every car made
• Zero-protrusion tweeters to fit nearly any factory depth
• Woofer EVC (Extended Voice Coil) tech assists with precise linear excursion
• UV-treated poly-foam surround resists heat or direct sunlight
• Large woofer magnet in a heavy-duty motor for ultra-clean bass
• PEI-tweeter construction provides superb clarity
• Neodymium tweeter magnets allow for increased volume in high frequencies
• Steel mesh grilles included for speaker protection
• Speaker Design: 2-way
• Woofer Size [ in, mm ]: 4, 100
• Tweeter Size [ in, mm ]: 1/2, 13
• DC Resistance [ ohm ]: 3.5
• Peak Power [ watts, per ANSI/CTA-2031-A ]: 150
• Recommended Amplifier Power [ watts RMS ]: 50
• Sensitivity - SPLo [ dB @ 1W, 1m ]: 88
• Effective Frequency Range [ Hz ]: 60-20k
• Mounting Hole Diameter [ in, mm ]: 3 3/4, 95
• Top Mount Depth [ in, mm ]: 1 13/16, 46
• Bottom Mount Depth [ in, mm ]: 2 1/16, 52
• Tweeter Protrusion [ in, mm ]: 0
• Tweeter Magnet Material: Neodymium
• Tweeter Dome Materia: PEI [polyether imide]
• Tweeter Design: Balanced dome
• Woofer Cone Material: Polypropylene
• Woofer Surround Material: Polyester foam