【FOCAL 6.5 KM｜K2 Power M 165mm Woofer】

I want a bit more thickness and drive in the sound from my factory speakers.
I’d like to clearly feel the definition of the bass and drums, but I don’t want a sound where only the low end stands out.

For people like that, the one to look at is the 6.5 KM, which belongs to FOCAL’s K2 Power M range.

This 165mm woofer uses FOCAL’s iconic yellow K2 sandwich cone and an “M” profile that doesn’t require a center cap. While balancing lightweight design, rigidity, and how well vibration is controlled, it not only delivers the sense of quantity in the bass range, but also brings out the sound’s attack and even its fine nuances.

You’ll find it easier to follow the bass line, and the kick drum’s attack is less likely to blur. The design is also conscious of the connection with the midrange—such as vocals and guitars—so it tends to gel as a solid foundation for the entire piece of music rather than sounding like only the low frequencies come along after the fact.

How Enjoyment of Music Changes with the 6.5 KM

A high-performance woofer isn’t just for putting out louder sound.

Even without increasing volume, the bass presence becomes easier to hear, and on songs you already listen to, you may notice low-end nuances you used to overlook. Whether it’s rock or pop, as well as live recordings or vocal-focused music, you’ll likely find it easier to feel the overall thickness of the performance.

To make the most of the good response from the K2 sandwich structure and the clarity provided by the “M” profile, it’s important not only to consider the speaker itself, but also the mounting method, the condition of the door side, and how it’s paired with the amplifier.

Even using the same 6.5 KM, the impression of the finished sound changes depending on what kind of foundation you build, how you organize the wiring and damping, and how you connect it with other speakers. If it were me, I wouldn’t decide only the product first—I’d consider the configuration after checking the vehicle, your current system, your typical listening volume, and the kind of music you listen to.

At LOGON, we handle installation and tuning while taking advantage of what the 6.5 KM can do, and while also looking at how the sound connects across the front stage. If you want powerful sound without tiring from listening for long periods, please consult us carefully once. Let’s sort out the direction together in a reasonable way that fits your car.

Main Specifications / Specs

【Basic Information】

• Manufacturer: FOCAL
• Product Name: 6.5 KM
• Series: K2 Power M
• Type: 165mm (6.5-inch) Woofer

【Structure / Materials】

• Cone: K2 sandwich cone
• Cone Material: Aramid fiber
• Cone Shape: “M” profile
• Motor: High-performance ferrite motor
• Frame: Aluminum

【Performance】

• Rated Input: 120W
• Maximum Input: 240W
• Sensitivity: 93dB
• Impedance: 4Ω
• Frequency Response: 50Hz–5kHz
• Voice Coil Diameter: 60mm (2 3/8 inches)