6-Inch Two-Way Coaxial Car Audio Speaker 400W Peak 40W Rated 4 Ohm 16cm Diameter 5.2cm Depth 8cm Magnet 90dB Sensitivity 60-20000Hz
6-Inch Two-Way Coaxial Car Audio Speaker with 400W Peak Power and 16cm Diameter

This 6-inch two-way coaxial car audio speaker is designed for vehicle audio upgrades where a compact, full-range driver is required. It combines a main woofer and an integrated tweeter in a single unit, with a 16cm speaker diameter and a 5.2cm installation depth. The speaker is rated at 400W peak power and 40W rated power, with a 4-ohm impedance and 90dB sensitivity measured at 1w/1m. Its frequency response spans 60 to 20000Hz. The magnet measures 8cm in diameter and 1.2cm in thickness. Two speakers are supplied in the packing list, and the listed colour option is the 6-inch car audio speaker. No additional mounting hardware or wiring is stated in the source data, so buyers should verify fitment against their vehicle's existing speaker locations.
Features and Construction

The core construction details of this speaker are defined by its coaxial layout and stated electrical specifications. The 6-inch size and 16cm diameter place it in a common category for car door, parcel shelf, or rear deck installations. The 5.2cm installation depth is a key measurement for checking clearance behind the mounting surface.
Material and Build
No specific materials are stated in the source text. What is provided is the physical structure: a two-way coaxial design, a 16cm speaker diameter, an 8cm magnet diameter, and a 1.2cm magnet thickness. These measurements describe the motor and frame dimensions, which are relevant when assessing whether the speaker will fit a given mounting hole and whether there is enough depth behind the panel. The 4-ohm impedance and 90dB sensitivity are also part of the build specification, affecting how the speaker interacts with an amplifier or head unit.
Size and Practical Fit
The speaker is listed as 6 inches, with a 16cm diameter and a 5.2cm installation depth. These figures are the primary fitment checks for a car audio installation. A 16cm diameter is a common size for many vehicle speaker locations, though actual compatibility depends on the specific car model and mounting adapters. The 5.2cm depth must also be checked against window mechanisms, door panels, or other structures behind the mounting point. No adapter rings or mounting brackets are stated in the source data.
Uses and Placement

This speaker is intended for car audio use, where it can serve as a replacement or upgrade for factory speakers of a similar size. Its two-way coaxial design means it produces both lower and higher frequencies from one unit, which can simplify installation compared with separate component speakers.
Event or Professional Use
The source text does not describe professional or event-specific applications. The speaker is presented as a car audio speaker, so its primary use case is in-vehicle sound reproduction. The 400W peak power and 40W rated power figures indicate it can be paired with an amplifier within those limits, but no specific amplifier recommendations, sound pressure levels, or competition suitability are stated. Buyers should match the 4-ohm impedance to their audio system.
Everyday Home Use
No home use is stated in the source text. While a 4-ohm car speaker can sometimes be used in DIY audio projects, the provided information only supports car audio applications. The 60 to 20000Hz frequency response and 90dB sensitivity are standard car audio specifications. Anyone considering non-car use would need to account for impedance and power handling, but such use is not described or guaranteed by the source data.
Benefits and Buying Value

The practical value of this speaker lies in its stated specifications: a 6-inch two-way coaxial design, 400W peak and 40W rated power, 4-ohm impedance, 90dB sensitivity, and a 60 to 20000Hz range. These figures give buyers a clear basis for checking compatibility with their vehicle and audio equipment.
Reuse and Low Maintenance
No specific maintenance or reuse instructions are provided in the source text. As with any car speaker, keeping the unit dry and avoiding exposure to excessive moisture is a low-risk general practice, but the source does not state any particular care routine. The speaker is supplied as a pair according to the packing list, which may allow both left and right channels to be upgraded at the same time if the vehicle uses matching sizes.
Why Choose This Product
This speaker offers a defined set of specifications for buyers who need a 6-inch coaxial car speaker. The 16cm diameter and 5.2cm depth are the main fitment figures, while the 400W peak power, 40W rated power, 4-ohm impedance, and 90dB sensitivity describe its electrical behaviour. The 8cm magnet diameter and 1.2cm thickness are also stated. Two speakers are included. No price, warranty, or performance comparison data is provided, so the choice should be based on whether these listed specifications match the intended installation.





