from $519.99
The Focal 4-Inch 2-Way Coaxial Kit is a set of black 4-inch car speakers designed for clear audio reproduction. These speakers feature a 2-way design with a neodymium magnet and a cone crafted from a blend of flax and glass fiber for the woofer, contributing to a frequency response of 150Hz to 20kHz. With an impedance of 4 ohms and a sensitivity of 88dB, they are suitable for upgrading your vehicle's sound system.
Ensure speaker size matches your car's factory openings. Match the RMS power rating of the speakers to your stereo or amplifier to avoid distortion and damage. Available from $519.99.
Car speakers rely on the vehicle's electrical system, having zero direct home energy cost. Costs are mostly upfront, with occasional repairs needed if pushed beyond their limits.
Common Failure Modes
Speakers typically fail due to blown voice coils from over-amplification or physically torn speaker cones from age and sun exposure. Wiring connections can also corrode over time.
Ensure speaker size matches your car's factory openings. Match the RMS power rating of the speakers to your stereo or amplifier to avoid distortion and damage.
Car speakers last 5-10 years. Sun and heat degrade the foam surrounds causing buzzing.
The Focal 4-Inch 2-Way Coaxial Kit is available at crutchfield, abt, starting at $519.99.
Car speakers rely on the vehicle's electrical system, having zero direct home energy cost. Costs are mostly upfront, with occasional repairs needed if pushed beyond their limits.
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