KENWOOD KFC-S1057 2-Way 10 cm Coaxial Car Speakers (Pair) 210 W Peak Power

The KENWOOD KFC-S1057 is a high-performance 10 cm (4-inch) 2-way coaxial speaker system designed to elevate your in-car entertainment. With an impressive peak power handling of 210 W and a rated RMS power of 21 W, these speakers deliver dynamic and distortion-free audio even at high volumes. Perfect for drivers seeking a straightforward upgrade from factory-installed speakers.

Advantages

Engineered with a polypropylene woofer cone and a cloth surround, the KFC-S1057 ensures robust, punchy bass and reliable performance over time. The balanced dome tweeter features a neodymium magnet for exceptionally smooth and transparent high frequencies. The lightweight yet rigid structure, combined with a sensitivity rating of 88 dB/W at 1m, guarantees efficient power usage and high output levels. Additionally, the included grilles protect the speakers while maintaining a clean look.

Suitable for

• Replacing factory speakers in cars, vans, or boats with 10 cm speaker openings.
• Upgrading your car audio system without extensive modifications.
• Enjoying clearer vocals and richer sound quality on the road.

Key specifications

• Speaker type: 2-way coaxial
• Speaker size: 10 cm (4 inch)
• Peak power handling: 210 W
• Rated power (RMS): 21 W
• Impedance: 4 Ohms
• Frequency response: 50 Hz - 22,000 Hz
• Sensitivity: 88 dB/W at 1m
• Mounting depth: 43 mm
• Cutout diameter: 92.6 mm
• Woofer cone material: Polypropylene (PP)
• Woofer magnet type: Ferrite
• Tweeter type: Balanced Dome
• Tweeter magnet type: Neodymium
• Surround material: Cloth
• Grilles included: Yes
• Number of speakers: 2 (Pair)

Recommendations

To get the best out of your KENWOOD speakers, pair them with an amplifier that delivers at least 21 W RMS per channel. Check that your vehicle's mounting depth (min. 43 mm) and cutout diameter (92.6 mm) match the speaker specifications before installation.