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Focal

Focal Impulse 4.320 Compact 4-Channel Amplifier - 55W RMS x 4

$297.99
$499.99
40% Off
SKU: IMPULSE4320
Condition: New
Availability: Usually Ships In 1-2 Days
Shipping: Calculated at Checkout
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Descriptions

About: Focal Impulse 4.320 Compact 4-Channel Amplifier - 55W RMS x 4

Give your head unit a breath of fresh air. Head unit amplifiers (whether OEM or aftermarket) soon reveal their limits in terms of power and dynamics. At high volume, they soon saturate and ruin the listening pleasure. To compensate for this and to enable you to get the best out of your speaker drivers, Impulse 4.320 is the ideal solution. It will give your installation a boost without you having to embark on a difficult installation process.

Semi “Plug&Play”, Impulse 4.320 is a miniature 4-channel digital amplifier delivering 4 x 55 Watts.

Impulse 4.320 is the perfect complement for your Focal Integration speaker drivers.

Features:

  • Ultra-compact – Easy to install
  • Compatible with all head units (OEM and after-market)
  • Automatic start-up with your original head unit
  • ISO compatible via cable accessories sold separately (IY-AC Impulse 4.320)

Specifications:

  • CEA Power: 4 x 55W RMS at 4 Ohms
  • Power Max: 4 x 80W RMS at 2 Ohms
  • Power Bridged (4 Ohms): 2 x 160W rms
  • Bandwidth: 10Hz / 20KHz
  • Minimum THD: 0.02%
  • SNR: 80 dBA
  • Dimensions: 6-7/8 x 2-5/8 x 1-7/8 ” (175 x 66.5 x 47mm)
  • Weight: 1.2 lbs

What's in the Box:

  • 4-Channel amplifier
  • 9" Power/speaker output harness
  • Two 25A ATO fuses (one installed in in-line fuse holder)
  • 8" Speaker input harness
  • 7" RCA line input harness
  • 2 Mounting brackets
  • User Manual

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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