Everything you need to know about the product
Focal SUB 5 KM Subwoofer – Compact Power with K2 Precision
Don’t let the small size fool you — the Focal SUB 5 KM Subwoofer delivers powerful, accurate bass in a discreet, space-saving design. Engineered with advanced K2 Power M speaker technology, this 5-inch subwoofer reproduces low frequencies between 35Hz and 250Hz with exceptional clarity, dynamic punch, and precision.
The signature K2 aramid fibre sandwich cone features Focal’s exclusive “M”-profile geometry, which enhances sound dispersion, reduces depth, and improves overall frequency response. Whether you’re upgrading a compact cabin or adding tight bass to a full-system build, the FOCAL SUB 5 KM brings premium performance without sacrificing space.
It’s the perfect solution for vehicles where every millimetre counts — and every decibel matters.
Compact 5-inch subwoofer for small-space bass reinforcement
Advanced K2 Power M “M”-profile aramid fibre cone
Frequency range: 35Hz – 250Hz
Exceptional dynamic response and power handling
Discreet yet visually striking design with engraved serial number
Custom-profiled aluminium frame for rigidity and heat dissipation
Designed and manufactured in Focal's French workshops
Engraved serial number, specially profiled aluminum frame, ferrite motor: everything has been thought out to combine authenticity, design, integration and performance.
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