FPX 4.800 | 4-Channel Class D Amplifier – High Power, Compact Design
High Power and Versatility in a Compact Form
The Focal FPX 4.800 is a compact, high-performance 4-channel Class D amplifier delivering 4 × 120W RMS at 4Ω. Designed for versatility and precision, it supports 4-, 3-, and 2-channel configurations, making it suitable for both multi-speaker systems and front-stage plus subwoofer setups.
Engineered for performance, stability, and compactness, it represents Focal’s commitment to achieving maximum musicality within a discreet, installation-friendly design.
High Efficiency and Power Delivery
The FPX 4.800 combines Class D efficiency with Focal’s refined tuning, offering musical sound reproduction and exceptional control. It remains stable down to 2Ω (4 × 185W RMS) and can be bridged to deliver 2 × 370W RMS at 4Ω, allowing you to power a full system or drive a subwoofer with authority.
This flexibility makes it ideal for high-power, high-fidelity installations—from OEM upgrades to custom Performance builds.
Precision Active Crossovers
Each pair of channels is equipped with an independent active crossover, adjustable from 50Hz to 500Hz, offering high-pass, low-pass, or full-range modes. Channels 3 and 4 feature bass correction controls for additional fine-tuning.
The 2-/4-channel input mode ensures compatibility with all source units, including factory head units with a single pair of pre-outs.
Optimised Thermal Control
Focal engineers designed the FPX 4.800 with robust thermal management to maintain reliable, distortion-free operation under high load. The extruded aluminium chassis provides exceptional heat dissipation, ensuring long-term stability and consistent sonic performance — even in demanding conditions.
The result: a compact amplifier that remains powerful, cool, and distortion-free throughout extended listening sessions.
Compact Dimensions, Seamless Integration
With a footprint of just 23.7 × 13.2 × 5.3 cm, the FPX 4.800 is designed for easy integration into tight installation spaces. Its minimalist design and clean wiring layout make it suitable for both OEM upgrades and custom installations, maintaining discreet placement without compromising power or performance.
Focal FPX Series – Power, Precision, Performance
The FPX 4.800 embodies the Focal Performance line philosophy: precision engineering, compact form factor, and high-output musicality. Whether powering a multi-channel system or driving a front-stage with subwoofers, it provides exceptional sound control and dynamic authority.
Experience Focal FPX — where compact design meets uncompromising performance.
