from $129.99
The Hertz Dieci Coax 4" DCX 100.3 is a pair of 2-way coaxial car speakers designed to deliver clear audio in a compact form factor. Featuring a 4-inch woofer with a high-density flux ferrite composition and a PEI dome tweeter with neodymium, these speakers offer a frequency response of 70 Hz to 21 kHz and a sensitivity of 92 dB. With an RMS power handling of 30 watts (60 watts peak) and a 4-ohm impedance, they are ideal 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 $129.99.
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 Hertz Dieci Coax 4" DCX 100.3 2-Way Coaxial System (Pair) is available at abt, crutchfield, starting at $129.99.
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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