Focal FPX 4.400 SQ


Compact 4 channel car audio amplifier.

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The FPX 4.400 is a very compact 4-channel amplifier with a power of 4x70 Watts RMS at 4 Ohms. Offering a 4-/3-/2-channel mode, stable at 2 Ohms and equipped with an active crossover for each pair of channels, the FPX 4.400 is the most “sound quality” model in this range. Thanks to its very comfortable power, this is the ideal amplifier for powering front and rear speaker drivers, or for hi-fi installations with a 2-way kit in the front and a subwoofer. The 2-/4-channel input modes ensure compatibility with head units only equipped with a pair output lines. The power and musicality of this amplifier will ensure you get the best out of your high-end speaker drivers from our Performance line.

  • CEA power (4Ω): 4x70W RMS
  • Power max (2Ω): 4x100W RMS
  • Power max (4Ω bridged): 2x200W RMS
  • Configurable Crossovers High-Pass / Low-Pass: 50Hz-500Hz
  • Copy Mode (4CH/2CH)
  • Full range Mode
  • Protections: Short circuit/over-current/reverse polarity/ DC/voltage
  • drop/heat protection

Data sheet

Power4 x 120W RMS 4 ohm; 4 x 185W RMS 2 ohm; 2 x 370W RMS 4 ohm;
Frequency response10 - 20'000Hz
Harmonic distortion0.01%