JVC CS-J620 Review | Best 2-Way Coaxial Car Speakers

JVC CS-J620 Reviewir?t=carmusiclabgp 20&language=en US&l=li3&o=1&a=B00OO1ENP4The JVC CS-J620 features a Hybrid Surround and Mica Cone, built onto a steel stamped frame, to offer you an affordable set of speakers intended to meet or surpass the performance of conventional speakers.

With a 30 watts RMS power handling of each speaker, users can add a modest amplifier (unlike an OEM speaker) to really bring out the life of his or her audio system and adequately reach the full performance of the JVC CS-J620.

The JVC CS-J620 is a great car speaker that emits the excellent quality of music without sound distortion. This car speaker is capable of providing efficient performance for many years as a result of the high-quality material it is designed with.

The high sensitivity of the JVC CS-J620 helps in the production of quality sound using the available amount of power. The small impedance of the JVC CS-J620 makes it compatible with various kinds of amplifiers that help in boosting of signals and delivering high pitch sounds.

If you want to get quality sound from your car stereo system and are looking for up-gradation, for effective performance for many years, then the JVC CS-J620 2-Way Coaxial Car Speakers is ideal for you.

Features of JVC CS-J620 Car Speaker:

  • They are wireless 2-way coaxial car audio speakers that utilize the woofers and tweeters for generating the sound of low and high frequencies.
  • The JVC CS-J620 pair of car speakers can take up to RMS power of 60 watts and peak power of 600 watts.
  • Elastic and tough mica material is used for making the woofer cones of these speakers. Also, a ferrite magnet is utilized for designing excellent woofers.
  • These car speakers generate the sound of about 90-decibel sensitivity with frequencies in the range of 30 Hz – 21,000 Hz.
  • Its tweeters are made with Neodymium magnet and Poly-Ether Imide. As a result of the high tensile strength of these materials, the life period of these speakers is increased.
  • Aluminum is also used for making the voice coil of these speakers, which is known for its ability to resist high heat.
  • With its less impedance of about 5 ohms, it allows the fitting of various amplifiers that raise low-frequency signals and result in high-quality sound with minimal distortion.
  • The JVC CS-J620 car speakers are enclosed by hybrid rubber material that adds the stress-strain behavior, preventing the speakers from compression and tear.
  • The speaker grills are made using Black ABS composite material that is known for its hardness and rigidity.
  • The JVC CS-J620 car speaker has a weight of 5.2 pounds and 1.70 inches top-mounting depth.
  • These speakers have length, 14 inches; width, 8.5 inches; and height, 8.3 inches.
  • Several balanced woofer cones, tweeters, grills, and other audio drivers give these speakers a beautiful look.
  • Unlike factory speakers, the JVC CS-J620 quality upgraded speakers are durable with long-lasting performance for several years.

Built Better than OEM Drivers

ir?t=carmusiclabgp 20&language=en US&l=li3&o=1&a=B00OO1ENP4The JVC CS-J620 makes use of a 1″ Poly-Ether Imide balanced dome tweeter to handle the highs that typical speakers can’t get to. This makes it an instant superb upgrade. The Poly-Ether Imide material lets the driver attain its 22,000 Hz frequency zenith.

To handle low end that can reach down to 35 Hz and the mid-range, the JVC CS-J620 uses a Hybrid, Rubber and Cloth surround with a Mica Cone; these materials combined, together with the tweeter, provides a proper full-range sound that instantly upgrades from OEM drivers.

Engineered for Easy Install

JVC CS-J620 Detail ReviewIf you want speakers that can be moved with ease in different positions of your vehicle without causing any problems, then the small size JVC CS-J620 is recommended for you.

The car speakers can easily be installed in the cars and replace the large size crackling factory speakers. Also, installing these car speakers does not require particular skills.

The JVC CS-J620 is designed with a shallow 1-26/32 inch frame, intended to make installation as painless as possible. The shallow structure stops it from hitting a window track, glass or other obstructions within the door panel.

Also, the JVC CS-J620 has a pre-arranged hole pattern to remove the worry of modifying the speaker to fit a specific car mount pattern. For installations that require a bit of modification, JVC provides screws and mounting tabs, to help you get your speakers in and working as quickly as possible.


In the front and other positions of the JVC CS-J620 are high-quality grills installed. The composite material is utilized for making these grills. The sole purpose of these grills is to protect the driver elements and other audio components from foreign objects but still allows the unobstructed passage of full sound. So, the JVC CS-J620 are protective car speakers, and they emit distortion-free music.

Strong and Reliable Speakers

The JVC CS-J620 car speakers are designed with very high-quality materials that make them hard, rigid, and tight. So, these speakers do not easily tear from different types of compressions and stress. These car speakers are durable and capable of withstanding high heat and retain accurate performance for several years.

Low-Cost Speakers with High Sensitivity

As against other coaxial car speakers, the JVC CS-J620 car speakers are bit costly and so can be bought by someone with the modern budget. Because of its very high sensitivity, these low-cost speakers are capable of producing the excellent sound of deep bass.


These car speakers may have a high power handling capacity, but these are not capable of generating the ultra music that many users like to enjoy while driving in their vehicles.

Sometimes these 6.5 inches speakers don’t fit into the car and may require several cuttings of the mounts to install them in different positions of the vehicles.

These speakers may also cause several types of vibrations that degrade the overall sound quality generated by them.


In summary, the JVC CS-J620 car speakers are fantastic car speakers that will appeal to any car enthusiast. These car speakers are affordable and do not require specific skills to be installed, just like other coaxial speakers.

The JVC CS-J620 is protected with the help of composite grills and emits superb music with deeper bass. These speakers, however, face the challenges of mounting and vibrations. But, with its capability to provide sustainable performance, a purchase of the JVC CS-J620 car speakers will give you efficient results.

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