The Focal 65SF is a premium 2.5-inch speaker kit designed to deliver exceptional audio performance with clear vocals, smooth midrange, and detailed high frequencies. Featuring Focal’s innovative Slatefiber technology, the 65SF provides a dynamic and natural sound that brings greater clarity and definition to your vehicle’s audio system. Ideal for enhancing a factory system or complementing a custom audio setup, this compact speaker kit delivers impressive performance in a space-saving design.
The 65SF features a 2.5-inch speaker design engineered to reproduce the critical midrange frequencies that give music its character and presence. Its compact size makes it an excellent solution for applications where installation space is limited, while its advanced construction helps deliver clear, articulate vocals, natural-sounding instruments, and excellent detail. Whether you're listening to music, podcasts, or spoken content, the 65SF helps bring important details forward with greater clarity.
At the heart of the 65SF is Focal’s Slatefiber cone technology, an advanced composite construction designed to provide an excellent balance of lightness, rigidity, and damping. This allows the speaker to respond quickly and accurately to changes in the audio signal while maintaining controlled and natural reproduction. The result is a clean, dynamic presentation with reduced coloration and excellent definition throughout the speaker’s operating range.
The compact 2.5-inch format of the 65SF makes it particularly well suited for installations where larger speakers cannot be accommodated. Its small footprint allows for flexible placement while still providing the performance associated with Focal’s premium automotive audio engineering. Used as part of a larger component system, the 65SF can help enhance the soundstage by adding focused and detailed midrange reproduction.
The 65SF is designed to work seamlessly as part of a high-performance automotive audio system. Its focused midrange performance helps improve vocal presence, instrument separation, and overall soundstage definition. When properly integrated with dedicated woofers and tweeters, it can contribute to a more balanced and immersive listening experience, allowing each part of the audio spectrum to be reproduced with greater precision.
Built with high-quality materials and durable components, the 65SF is engineered to provide reliable performance in the demanding automotive environment. Its robust construction helps maintain consistent sound quality during everyday driving, while the advanced Slatefiber technology provides the responsiveness and accuracy needed for detailed musical reproduction.
The Focal 65SF is an excellent choice for enthusiasts who want to improve the clarity, presence, and detail of their vehicle’s audio system without requiring a large speaker enclosure. Its combination of compact dimensions, Slatefiber technology, and precise midrange reproduction makes it a versatile solution for both factory upgrades and custom audio installations.
Whether you're upgrading your vehicle’s original speakers or building a sophisticated custom system, the Focal 65SF delivers clear, dynamic, and natural-sounding audio from a compact package. With its Slatefiber cone, responsive design, and detailed midrange performance, this speaker kit helps bring vocals, instruments, and other important musical details to life.
Upgrade your vehicle’s sound system with the Focal 65SF Slate Fiber 2.5-inch Speaker Kit, and enjoy clearer vocals, detailed midrange, and dynamic audio performance in a compact, versatile design. Perfect for audio enthusiasts seeking premium sound quality where installation space is limited, the 65SF delivers the clarity and precision expected from Focal.
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| Focal 65 SF Product Information |
Specification |
| Series |
Slatefiber |
| Product type |
Midrange speaker |
| Model |
65 SF |
| Nominal size |
2.5 in / 65 mm |
| UPC / EAN |
3544056683826 |
| Speaker configuration |
1-way |
| Nominal power |
40 W RMS |
| Maximum power |
80 W |
| Nominal impedance |
4 Ω |
| Sensitivity |
87 dB |
| Frequency response |
250 Hz to 11 kHz |
| Cone |
Slatefiber |
| Surround |
Butyl |
| Voice coil diameter |
25 mm / 1 in |
| Voice coil former |
Kapton |
| Voice coil layers |
2 |
| Voice coil wire |
Copper |
| Motor |
Neodymium |
| Mounting depth |
Not specified |
| Xmax |
2 mm |
| Fs |
230 Hz |
| Mms |
2.8 g |
| Cms |
0.2 mm/N |
| Vas |
0.12 L |
| Qts |
1 |
| Qes |
1.3 |
| Qms |
4.5 |
| Bxl |
2.9 N/A |
| Sd |
22 cm² |
| DC resistance |
2.8 Ω |
| Net weight |
150 g / 0.33 lb |
| Quantity |
Pair |
| Included |
Screws and mounting brackets |
