Focal FPX 1.1000 Compact Mono Class D Amplifier


Powerful & Compact D Class Premium Dual Output Mono Amplifier that will meet all your needs for your bass channel.


The FPX 1.1000 is a very compact mono amplifier with a power of 420 Watts RMS at 4 Ohms. Specially designed for powering a subwoofer, this amplifier combines very high power and some great features. Stable at 2 Ohms and 1 Ohm, equipped with a complete range of settings for adjusting low-frequency sensitivity, a remote control and output lines, this amplifier is capable of bluffing performances. Whether it’s for powering an audiophile bass system or a powerful subwoofer, the FPX 1.1000 will meet all your needs for your bass channel.

  • Mono Class D amplifier
  • Complete range of settings (active crossover, subsonic filter, bass boost, phase control)
  • Stable under 2 Ohms and 1 Ohm
  • Output lines


  • D Class Mono amplifier
  • CEA power (4 ohms): 1×420 Wrms
  • Maximum power (2 ohms): 1×700 Wrms
  • Maximum power (1 ohm): 1×1000 Wrms
  • Bandwidth: 15 Hz – 250 Hz
  • Total harmonic distortion: 0.08 %
  • SNR (1W/A):> 76 dBA
  • Low-pass filter: 50Hz-250Hz
  • Subsonic filter: 10Hz-50Hz
  • Progressive phase adjustment (0-180°)
  • Bass boost (0/12dB)
  • Protections: Short circuit / low impedance / reversal of polarity / DC / power drop / heat protection