ACX 100

3 15/16” (10CM) 2-WAY COAXIAL KIT

$175.00

(Price per Pair)

Key Features & Specifications

Key Features

  • 2-way coaxial speaker kit (3¾” / 10cm)

  • Polypropylene cone for natural and dynamic sound

  • Mylar inverted dome tweeter for precise, controlled highs

  • Butyl surround for long-term durability

  • Ultra-compact ferrite magnet for easy OEM integration

  • Compatible with factory or aftermarket amplification

  • Rigid steel basket and protective ABS mesh grilles included

  • Designed and engineered in France

Sound Acoustics

  • Product type : 2 -way coaxial kit
  • Membrane : Polypropylène
  • Tweeter : 100 mm
  • Filter : Integrated
  • Frequency response (+/- 3dB) : 80Hz – 21kHz
  • Maximum power : 60 watts
  • Motor : Ferrite
  • Nominal Impedance : 4 Ω
  • Nominal power : 30 W RMS
  • Sensitivity : 88 dB
  • Suspension material : Butyl

Sound Electronics

  • RMS power : 30 W RMS

Design

  • Product Depth: 48 mm
  • Cut-Out diameter : 118 mm
  • Weight : 450 g

Grilles

Included

Why Choose Focal Australia

Click & Collect Available

Click & Collect available from participating Authorised Focal Australia Dealers.

Official Australian Stock

Official Australian stock supplied through the Authorised Focal Australia Dealer Network.

Vehicle-Specific Solutions

Vehicle-specific installation solutions available for thousands of vehicles.

Nationwide Authorised Dealers

Nationwide Authorised Dealer Network for sales, advice, installation and after-sales support.

Australia-Wide Shipping

Australia-wide shipping available through our network of Authorised Focal Australia Dealers.

12-Month Australian Warranty

Backed by a 12-month Australian warranty, extended to 3 years when installed by an Authorised Focal Australia Dealer.

Expert Installation Available

Expert installation available through our Australia-wide Authorised Dealer Network.

Discover

ACX 100 | 2-Way Coaxial Speaker Kit for Dynamic, Balanced Sound

Dynamic, Detailed Sound in a Compact Design

The Focal ACX 100 is a 2-way coaxial speaker kit designed to bring balanced, high-performance audio to compact factory speaker locations. Combining efficiency, precision, and durability, it delivers neutral, dynamic sound with crisp treble and an expanded soundstage.

With its 3¾” (10cm) polypropylene woofer and adjustable inverted dome Mylar tweeter, the ACX 100 ensures clear mids, controlled bass, and detailed highs, making it the perfect upgrade from OEM systems or the ideal entry point into Focal’s high-fidelity range.


Focal Technologies – Precision Engineering for Superior Sound

All components in the Auditor series benefit from Focal’s acoustic expertise and French engineering heritage. The ACX 100 integrates:

  • Mylar inverted dome tweeter – a signature Focal design for improved treble precision and wide sound dispersion.

  • Polypropylene cone woofer – providing balanced tonal response, natural mids, and reliable performance over time.

  • Butyl rubber surround – offering excellent resistance to temperature, vibration, and wear for lasting stability.

  • Ferrite magnet motor – optimised for power handling and clean transient response in compact spaces.

Together, these elements deliver accurate sound reproduction and high efficiency, ensuring your system produces consistent quality across all music genres.


Flexible Integration – OEM and Amplifier Compatible

The ACX 100 can be powered directly from your vehicle’s original head unit or paired with an aftermarket amplifier for greater output and precision. Its high sensitivity design allows for strong performance without requiring high power, making it suitable for both stock and upgraded systems.

This versatility makes it an excellent choice for OEM replacement or first-time aftermarket audio upgrades.


Compact Profile and Easy Installation

Thanks to its ultra-compact ferrite magnet and low mounting depth, the ACX 100 offers easy installation in tight factory locations or custom panels. The kit includes all necessary accessories and can be surface-mounted or flush-fitted depending on your vehicle layout.

Whether used in doors, dashboards, or rear panels, it integrates neatly without altering the vehicle’s aesthetics.


Stylish, Durable Construction

Every detail of the ACX 100 is built for performance and longevity. The rigid steel basket ensures vibration-free operation, while the ABS mesh grille protects the speaker and complements the cabin design. The black lacquer finish on the tweeter blends seamlessly into modern interiors, reflecting Focal’s commitment to both sound and style.


Focal Auditor Series – Accessible Hi-Fidelity Sound

The Focal ACX 100 represents Focal’s dedication to making premium sound accessible to every driver. Combining compact dimensions, advanced materials, and Plug & Play compatibility, it provides a high-value upgrade that delivers exceptional clarity, balance, and realism on the road.

Experience Focal Auditor — dynamic sound, refined design, and effortless integration for any vehicle.

Video

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10 Reasons Focal Stands Apart

For more than four decades, Focal has combined French acoustic engineering, innovative speaker technologies and premium materials to create exceptional car audio systems.

Discover the engineering, heritage and technology behind one of the world’s leading car audio brands.

Explore the Top 10 Reasons to Choose Focal Car Audio