Car speaker JVC CS-J510X — 2-way round 13 cm (4"), 30 W rated / 250 W peak, 4 Ω, mica cone, mounting depth 4.35 cm (2 pcs)

The JVC CS-J510X is a pair of round 2-way car speakers designed to replace factory units and improve in-vehicle audio clarity. Each speaker combines a 13 cm woofer with a dedicated tweeter to reproduce a balanced frequency range. With a rated power of 30 W and a peak power handling of 250 W, these speakers deliver sufficient output for typical car audio systems while maintaining compact dimensions and a shallow mounting depth of 4.35 cm for easier installation in constrained door or dash locations.

Advantages

These JVC two-way speakers provide a clear midrange and crisp high frequencies thanks to their dedicated tweeter and optimized cone design. The ferrite magnet in the woofer contributes to stable magnetic performance and reliable bass response. With a maximum sound pressure level of 91 dB, the speakers produce audible volume without excessive distortion at common listening levels. Their compact weight and shallow mounting depth make them suitable for many vehicle fitments and simplify replacement of original equipment speakers.

Suitable for

• Replacing OEM door or dash speakers in passenger cars
• Basic audio upgrades for improved vocal clarity and treble response
• Systems driven by factory or aftermarket head units with moderate power output
• Installations where limited mounting depth is required

Key specifications

• Speaker type: 2-way coaxial, round
• Woofer diameter: 13 cm
• Rated power (RMS): 30 W per speaker
• Peak power handling: 250 W per speaker
• Magnet type: ferrite
• Maximum sound pressure level: 91 dB
• Mounting depth: 4.35 cm
• Weight: 340 g per speaker

How to use

Disconnect the vehicle battery before beginning installation. Remove the existing speaker grille or door panel according to the vehicle manufacturer’s instructions. Disconnect the original speaker wiring and mount the JVC CS-J510X using the existing screw locations or compatible adapter plates. Ensure correct polarity when connecting the positive and negative terminals to avoid phase issues. After securing the speaker, reassemble the panel or grille and reconnect the battery. Test the speaker at low volume first, then gradually increase to the desired listening level while checking for rattles or unusual noises.

Usage recommendations

For best performance, pair these speakers with a head unit or amplifier that supplies power near the rated 30 W per channel and offers tone controls to adjust bass and treble. Use appropriate speaker mounts or adapters to ensure a secure fit and airtight sealing in the door cavity to improve bass response. If replacing factory speakers, inspect wiring and connectors for corrosion and repair as needed to maintain a clean signal path.