The FPX 4.800 is a very compact 4-channel amplifier with a power of 4x120 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 4.800 is the most versatile model in this range. Thanks to its very high 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 high power and musicality of this amplifier will ensure you get the best out of your high-end speaker drivers from our Performance line.

  • 4-/3-/2-channel Class D amplifier
  • 2-/4-channel input modes
  • Stable at 2 Ohms
  • Active crossover for each pair of channels
  • The FPX 4.800 measures 921⁄64 x 513⁄64 x 23⁄32″ (23.7 x 13.2 x 5.3 cm)
What Makes The Difference
  • A powerful and ultra-compact amplifier
  • Perfect for audiophile installations or powerful subwoofer systems
  • Optimised heat dissipation
  • Extremely versatile
  • Remarkable power/performance/price ratio

Additional Information

Additional Information


D Class amplifier - 4/3/2 channels

CEA power (4 ohms): 4x120 Wrms

Maximum power (2 ohms): 4x185Wrms

Maximum power (bridged 4 ohms):


Bandwidth: 10Hz – 20KHz

Total harmonic distortion: 0.01%

SNR (1W/A): >76dBA

Configurable filters High Pass / Low Pass :


Bass boost: (0/12dB)

Mirroring Mode: (4CH/2CH)

Full range function

Protections: Short circuit / low impedance /

reversal of polarity / DC / power drop / heat protection

Dimensions (LxHxW):

921⁄64x513⁄64x23⁄32" (237x132x53mm)

Weight: 4.40lbs (2kg)

TV TypeNo
VESA MountingNo
TV SizeNo
Cable LengthN/A
Free ShippingYes

FPX 4.800 4-/3-/2-Channel Class D Amplifier

Buy Now $59999