6.5 KM

Woofer 165mm

$1,175.00

(Price per Pair)
SKU: 6.5KMWOOFER(pair) Categories: , ,

Key Features & Specifications

Key Features

  • Made in France – designed and built in Focal’s acoustic labs

  • 6½″ (165 mm) woofer – premium K2 Power M mid-bass driver

  • Aramid fibre K2 sandwich cone – ultra-rigid, lightweight, dynamic

  • ‘M’-profile cone – superior dispersion and reduced mounting depth

  • Patented TMD® surround – eliminates resonance and distortion

  • Progressive spider – improved damping and linearity

  • Aluminium chassis – rigid, non-magnetic structure for high excursion

  • Compact form factor – ideal for tight factory locations or custom installs

  • Bespoke system ready – integrate seamlessly with 3 KM and FRAK drivers

Sound Acoustics

  • Product type : Woofer
  • Loudspeakers : Woofer: 6.5″
  • Membrane : K2 Power
  • Suspension technology : Tuned Mass Damper
  • Filter : Integrated
  • Frequency response (+/- 3dB) : 50Hz – 5kHz
  • Maximum power : 240 watts
  • Motor : Ferrite
  • Nominal Impedance : 4 Ω
  • Nominal power : 120 W RMS
  • Sensivity : 92.5 dB

Sound Electronics

  • RMS power : 120 W RMS

Design

  • Product Depth: 54 mm
  • Cut-Out diameter : 165 mm
  • Weight : 1950 g

Grilles

Available

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.

Technologies

K2 SANDWICH MEMBRANE

Purity and precision of sound

The diaphragm, the key component of a loudspeaker, is at the heart of our acoustic engineers’ research. Shape and materials are essential for high-fidelity reproduction. In 1986, our teams unveiled an aramid fibre sandwich membrane, recognizable by its unique yellow color. It has been extensively renewed over the years, while retaining the characteristics that made it such a success. Today, it consists of an ultra-light foam core sandwiched between a layer of aramid fibre and a layer of glass fibre. It combines the three key factors of a loudspeaker membrane: rigidity, lightness and damping, for a precise, dynamic and uncolored sound.

“M” PROFILE

For ever greater impact

If the material of a membrane is essential, so is its shape. Focal engineers worked on an “M” profile for the glass fibre “W” membrane. This “M” profile is the fruit of many years of research and our expertise in membrane geometries. Produced in a single piece (without a core cover), it achieves, among other things, a significant reduction in harmonic distortion, better sound dispersion and optimal power handling. A major Focal innovation that can be found on many products.

TMD SUSPENSION

Stabilized surround, eliminates vibrations

While our engineers are experts in the development of exclusive diaphragms, they also innovate in all the components that make up the loudspeakers, such as the surround that connects the diaphragm to the frame, the performance of which must be mastered. Introduced in 2015, Tuned Mass Damper (TMD) technology with harmonic damping consists of the addition of finely positioned toroidal weights to stabilize the surround for even greater sonic neutrality. This technology enhances the midrange and the erratic behavior of the surround between 1 kHz and 2 kHz.

Discover

6.5 KM | 6½″ (165 mm) Woofer – Focal K2 Power M Series

Pure Dynamics. Unrivalled Precision.

The Focal 6.5 KM 6½″ (165 mm) woofer from the K2 Power M Series brings uncompromising performance, combining raw power, absolute control, and musical precision.
Built in Focal’s French workshops, this high-end driver is engineered for enthusiasts demanding the very best in clarity, tonal balance, and dynamic expression.

Like all K2 Power M components, the 6.5 KM uses Focal’s iconic aramid fibre K2 sandwich cone, enhanced with the exclusive ‘M’-profile geometry for superior dispersion and reduced mounting depth. The result is an ultra-compact, high-efficiency driver that delivers authentic, full-bodied sound in virtually any installation.


K2 Technology – Precision That Performs

The K2 cone is a Focal signature: an aramid-fibre composite built for unmatched rigidity and low mass.
By adding the ‘M’-profile, Focal’s engineers have refined frequency response and dispersion while minimising distortion — giving your music a tighter, faster, and more accurate attack.

Every detail of the 6.5 KM is designed to serve one purpose: pure, high-fidelity energy that feels as alive as it sounds.


Patented TMD® Surround – Zero Distortion

Originally developed for Focal’s Sopra home hi-fi series, the TMD® (Tuned Mass Damper) surround eliminates unwanted cone resonances and mechanical colouration.
By stabilising the surround and suppressing deformation, the 6.5 KM achieves ultra-clean midrange detail with extraordinary linearity — even at high volumes.


Progressive Spider – Dynamic Control

Focal’s progressive-profile spider enhances cone control and damping, allowing for greater excursion without losing composure.
This advanced suspension system ensures impeccable dynamics, transient precision, and bass authority across the entire frequency range.


Modular Freedom – Your System, Your Way

The K2 Power M range is designed “à la carte”, giving installers and enthusiasts the flexibility to build a truly bespoke system.
Pair the 6.5 KM with the 3 KM midrange and FRAK tweeter to create an extraordinary 3-way configuration, or run it as a dedicated mid-bass driver for uncompromising accuracy.


The K2 Legacy Lives On

The Focal 6.5 KM continues the K2 Power legacy — engineering mastery, handcrafted precision, and sound that moves you.
Every detail is tuned for realism, delivering the emotion, energy, and excellence that define Focal’s performance heritage.

Focal 6.5 KM – Dynamic Power. Absolute Fidelity.

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

SKU: 6.5KMWOOFER(pair) Categories: , ,