ACX 165 | 2-Way Coaxial Speaker Kit (165mm Woofer) for OEM Audio Upgrades
High-Efficiency Sound with OEM Fitment
The Focal ACX 165 is a 2-way coaxial speaker kit designed to deliver balanced, powerful, and dynamic audio that perfectly replaces factory speakers. Featuring a 165mm (6.5”) polypropylene woofer and inverted dome Mylar tweeter, it produces natural, clear sound with precise treble and impressive spatial depth.
Engineered in France and part of the Focal Auditor series, the ACX 165 provides a significant upgrade in tonal clarity and soundstage without requiring complex installation or system modifications.
Focal Technologies – Precision, Reliability, and Performance
The Auditor series embodies Focal’s renowned acoustic expertise, integrating proven technologies to achieve high-fidelity sound in compact, vehicle-ready designs. The ACX 165 includes:
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Mylar inverted dome tweeter – a signature Focal feature delivering accurate treble and wide dispersion.
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Polypropylene cone – ensuring neutral, dynamic sound with excellent tonal balance.
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Butyl rubber surround – for long-term reliability and resistance to temperature, vibration, and wear.
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Ferrite magnet motor – offering stable, efficient performance with clean transient response.
Together, these components provide powerful, distortion-free audio and long-lasting reliability for daily driving.
Flexible Integration – OEM or Amplified Systems
With its high sensitivity design, the ACX 165 can be powered directly by a factory head unit or paired with an aftermarket amplifier for higher output and dynamic control. Its efficient motor structure ensures consistent clarity, strong midbass, and extended treble even with lower power sources.
Ideal for both entry-level Focal systems and OEM replacements, it’s a simple yet transformative upgrade for everyday listening.
Slim Profile and Easy Installation
Thanks to an ultra-compact ferrite magnet, the ACX 165 fits easily into most original speaker locations. It can be surface-mounted or flush-fitted, making installation simple, fast, and fully reversible.
This Plug & Play design ensures compatibility with a wide range of vehicles, letting you experience Focal performance without modification.
Durable Design and Modern Finish
Built for strength and style, the ACX 165’s rigid steel basket guarantees stable driver alignment and mechanical integrity. The supplied flat mesh grilles combine protection with a refined aesthetic, while the black lacquer finish on the tweeter integrates seamlessly into any vehicle interior.
Focal Auditor Series – Accessible High-Fidelity Sound
The Focal ACX 165 delivers exceptional value through precise sound reproduction, easy installation, and OEM-compatible design. Perfect for those upgrading from standard factory speakers, it provides clarity, depth, and the unmistakable Focal sound — all in a compact, durable package.
Experience Focal Auditor — engineered precision, effortless integration, and dynamic sound performance for every drive.









