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Discontinued Product

Focal Ultra Compact 4-Channel Amplifier - FD4.350

Product Details

Focal Ultra Compact 4-Channel Amplifier - FD4.350

The FD 4.350 is the 4-channel model (4 x 58 Watts RMS) and the most versatile of the range. It can operate in 4-, 3- or 2-channel mode. In most cases, it will be used to amplify a car's front and rear speaker drivers. It can also be used to drive front speaker drivers and a small subwoofer, for a small installation which stays simple and integrated.


  • D Class – Direct Fet ® Technology – Efficient heat dissipation and precision
  • Stable under 2 Ohms
  • Stackable aluminium chassis with high heat dissipation
  • Low noise operational amplifiers New Japan Radio® NJM4580
  • Low ESR capacitors – 105°C (220°F)
  • Pseudo-balanced inputs
  • Cable accessories included – easy to install


  • 4/3/2-Channel D Class amplifier: High-level inputs with auto-detection / RCA low-level inputs
  • CEA power (4 Ohms): 4 x 58 Watts RMS
  • Power max (2 Ohms): 4 x 100 Watts RMS
  • Power max (4 Ohms bridged): 2 x 200 W RMS
  • Configurable high-pass/low-pass crossover: 40Hz – 400Hz
  • Full Range Mode: Yes
  • Protections: Short circuit / low impedance / reversal of polarity / DC / power drop / heat protection

Approximate Dimensions:

  • Height: 4-1/4"
  • Width: 1-11/16"
  • Depth: 7-13/16"

Approximate Weight:

  • Unit: 1.8 lbs
  • Shipping: 4 lbs
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Key Features
4 x 100 Watts RMS Power Max (2 Ohms)/ Stable Under 2 Ohms/ Stackable Aluminium Chassis With High Heat Dissipation/ Low Noise Operational Amplifier/ Low ESR Capacitors/ Pseudo-Balanced Inputs/ Full Range Mode/ Black Finish
More reasons to buy the Focal Ultra Compact 4-Channel Amplifier FD4.350 from Abt Electronics
  • is an authorized dealer.
  • The Focal Ultra Compact 4-Channel Amplifier FD4.350 is Brand New.
Number of Channels4-Channel
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