Focal FDS 4.350 Ultra-Compact 58 Watts x 4 4-Channel Amplifier

$489.99 OR

Regular Price: $620.00

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Model: FDS 4.350 UPC: 3544058676079 Item: 172219

Product Information

FDS 4.350 Ultra-Compact 58 Watts x 4 4-Channel Amplifier

Ultra Compact 4-Channel Amplifier

The FDS 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 aluminum 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



  • CEA Power (4 ohms): 58 watts x 4 RMS
  • Max Power (2 ohms): 100 watts x 4 RMS
  • Max Power (Bridged at 4 ohms): 200 watts x 2 RMS
  • Configurable High-pass/Low-pass Crossover: 40Hz - 400Hz
  • Protections:
    • Short circuit
    • Low impedance
    • Reversal of polarity
    • DC
    • Power drop
    • Heat protection
  • Dimensions: 7-3/16"W x 1-11/16"H x 4-1/4"D
  • Weight: 1.8 lbs.

What's in the Box

What's in the Box:

  • One FDS 4.350 amplifier
  • Mounting hardware
  • Owner's manual


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Can this amp be hooked up to four speakers? And is the sound clear and loud?
A shopper on May 4, 2023
  Thanks for your inquiry. Our car stereo experts can be reached at 215-368-8343 and are happy to answer questions regarding car fit and compatibility.