The Focal SUB20SF subwoofer is engineered to deliver deep, powerful bass and exceptional sound accuracy for your audio system. Featuring a Slate Fiber 8" cone and a 4 Ohm impedance, the SUB20SF combines Focal’s renowned acoustic expertise with a compact, high-performance design. Whether you're upgrading your car audio system or building a custom setup, the SUB20SF adds impactful low frequencies and impressive definition to every listening experience.
Precision Bass with Impact
Designed for high-performance audio, the SUB20SF produces deep, controlled bass with excellent definition. Its Slate Fiber cone delivers the rigidity needed for precise movement, helping reproduce low frequencies with speed and accuracy. From powerful basslines in music to the intense low-end impact of movie soundtracks, the SUB20SF brings greater depth and realism to your audio.
Slate Fiber Cone Technology
The SUB20SF features Focal's innovative Slate Fiber cone, engineered to provide an excellent balance of rigidity, lightness, and damping. This advanced construction allows the subwoofer to respond quickly and accurately, delivering tight, dynamic bass while maintaining the musical character Focal is known for.
Efficient Power Handling
Built for reliable performance, the SUB20SF is designed to handle demanding bass reproduction while maintaining clarity and control. Its 4 Ohm impedance allows for flexible amplifier integration, making it an excellent choice for systems where clean, powerful bass is a priority.
|
| Specification |
Details |
| Model |
SUB 20 SF |
| Product Type |
Passive Subwoofer |
| Size |
8" / 200 mm |
| RMS Power |
200W |
| Maximum Power |
400W |
| Impedance |
4Ω |
| Sensitivity |
87 dB |
| Voice Coil Diameter |
52 mm / 2.05" |
| Cone Material |
Slatefiber |
| Surround Material |
Butyl |
| Motor |
Ferrite |
| Mounting Depth |
90 mm / 3.54" |
| Cut-Out Diameter |
200 mm / 7.87" |
| Xmax |
10 mm |
| Net Weight |
3.3 kg / 7.28 lb |
| Recommended Enclosure |
9–14 L (0.32–0.5 cu. ft.) |
Compact and Versatile Integration
The SUB20SF is designed to integrate seamlessly into a variety of custom audio configurations. Its compact 8" format makes it an ideal solution when space is limited, while its high-performance design delivers the low-frequency output needed to complement a premium audio system.
Built for Long-Lasting Performance
Crafted with Focal's attention to quality and acoustic engineering, the SUB20SF is built for dependable performance. From its robust construction to its advanced Slate Fiber cone, every element is designed to deliver consistent, detailed bass and lasting reliability.
