Focal FD 4.350 Ultra-Compact 4-Channel Amplifier

Model: FD4350 UPC: 3544055676058 Item: 162745


Regular Price: $480.00

Save: $81.00 (17%)

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104 E Vine St.
Hatfield, PA 19440
  • Mon - Fri: 9am - 5pm
  • Sat: By appointment only
  • Sun: Closed
(866) 961-7781
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754 Route 309 (Bethlehem Pike)
Montgomeryville, PA 18936
  • Mon: 9:30am - 8pm
  • Tues - Fri: 9:30am - 6pm
  • Sat: 9:30am - 5pm
  • Sun: 12pm - 5pm
(215) 368-8343
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38 Greenfield Avenue,
Ardmore, PA 19003
  • Mon- Fri: 10am - 6pm
  • Sat: 10am - 5pm
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(610) 649-7002
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The FD 4.350 4-channel speaker amplifier from Focal mates strong power and an ultra-compact chassis. Surrounded by an aluminum chassis, this amplifier can be tucked away under a seat or behind a panel and it will still efficiently dissipate heat into the environment. Get the sound and volume you're looking for without sacrificing valuable room in your car.

Focal FD 4.350 Features:

  • Membership to Focal's Performance line
  • Ultra-compact digital amplifier
  • 58 watts per channel at 4 ohms
  • Line output converters are included

Product Information

FD 4.350 Ultra-Compact 4-Channel Amplifier

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.


FD 4.350 Highlights:

  • 4/3/2-channel D Class amplifier
  • High-level inputs with auto-detect / RCA low-level inputs
  • Compatible with OEM head units thanks to the audio transformers - auto detection feature


FD 4.350 Features:

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


FD 4.350 Specifications:

  • 4/3/2-channel D Class Amplifier: High-level inputs with auto-detect/RCA low-level inputs
  • CEA power (4 Ohms): 4x58 Watts RMS
  • Power max (2 Ohms): 4x100 Watts RMS
  • Power max (4 Ohms bridged): 2x200 Watts RMS
  • Configurable high-pass/low-pass crossover: 40Hz - 400Hz
  • Full range mode
  • Protections: Short circuit/low impedance/reversal of polarity/DC/power drop/heat protection
  • Dimensions (L x W x H): 7-13/16" x 4-1/4" x 1-11/16" (199 x 108 x 43 mm)
  • Weight: 1.8 lbs

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