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Focal R 4280

20 Best Focal R 4280 of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Focal R 4280 of 2023. Check our ranking below.

2,568 Reviews Scanned

Rank No. #1
Focal R-4280 4 Channel 560 Watt Class AB Car Audio Amplifier
  • RCA Input and Outputs | Power Handling: RMS CEA Power (4-Ohms): 4 x 70 Watts | RMS Power (2-Ohms): 4 x 90 Watts | Max Power (2-Ohms): 4 x 180 Watts | Max Power (4-Ohms Bridged): 2 x 320 Watts
  • Bass/Gain Remote: Not Included | Speaker Level Inputs: No | Maximum Input Gauge Size: 4 Gauge | Amplifier Class: AB
  • Series: Auditor | Built In Crossover: Full (AP) | Bandwidth: 10Hz-30KHz (3dB) | Distortion: 0.06 | Crosstalk (1KHz): 46/54 dB
Rank No. #2
Focal 3pkg Auditor R-165S2 6.5" 120W RMS 2-Way Component Speaker System Auditor R-165C 6.5" 120W RMS 2-Way Coaxial Speakers R-4280 4-Channel 560 Watts Max Amplifier
  • R-165S2 - Focal Auditor 6.5" 120W RMS 2-Way Component Speaker System
  • Woofer mounting depth: 2-1/2"
  • R-165C - Focal Auditor 6.5" 120W RMS 2-Way Coaxial Speakers
  • Mounting depth: 2-1/2"
  • R-4280 - Focal 4-Channel 560 Watts Max Amplifier
Rank No. #3
Focal 3pkg Auditor R-165S2 6.5" 120W RMS 2-Way Component Speaker System Auditor R-690C 6"x9" 160W RMS 3-Way Coaxial Speakers R-4280 4-Channel 560 Watts Max Amplifier
  • R-165S2 - Focal Auditor 6.5" 120W RMS 2-Way Component Speaker System
  • Woofer mounting depth: 2-1/2"
  • R-690C - Focal Auditor 6"x9" 160W RMS 3-Way Coaxial Speakers
  • Mounting depth: 3-3/16"
  • Amplifier Dimensions: 9.44" L x 13.58" W x 2.51" H
Rank No. #4
Focal pkg 2 Sets Auditor RIP-570C 5x7 50W RMS 2-Way Coaxial Speakers R-4280 4-Channel 560 Watts Max Amplifier
  • RIP-570C - 1" (25.5mm) voice coil on Kapton former | Dual layer voice coil | Polypropylene cone | High rigidity metal basket | Rain cover integrated in basket
  • Max power: 180W | Nom power: 50W | Sensitivity (2,83 V/1 m): 91.6dB | Cone: Polypropylene | Surround: Rubber | Nom. impedance: 4 Ohm | DC resistance: 2.8 Ohm | VC diameter: 25.5mm | Former: Kapton | Layers: 2 | Wire: Copper | Magnet: 85x15mm (3-11/32x19/32”)
  • R-4280 - RCA Input and Outputs | Power Handling: RMS CEA Power (4-Ohms): 4 x 70 Watts | RMS Power (2-Ohms): 4 x 90 Watts | Max Power (2-Ohms): 4 x 180 Watts | Max Power (4-Ohms Bridged): 2 x 320 Watts | Bass/Gain Remote: Not Included
  • Speaker Level Inputs: No | Maximum Input Gauge Size: 4 Gauge | Amplifier Class: AB | Series: Auditor | Built In Crossover: Full (AP) | Bandwidth: 10Hz-30KHz (3dB) | Distortion: 0.06 Crosstalk (1KHz): 46/54 dB | SNR (1W/A): 73dB
  • High-pass Crossover (Ch 1-2): 60Hz-1.2KHz | High-pass Crossover (Ch 3-4): 100Hz-2.2KHz | Low Pass Crossover: 50Hz-250Hz | Bass Boost: 0dB/6dB/12dB | Full Range Mode | Fuse: 2 x 15A | Dimensions: 9.44" L x 13.58" W x 2.51" H

Last update on 2025-07-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Focal R 4280 that you consider buying. Your questions might include the following:

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Romance University provides an Focal R 4280 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Focal R 4280 currently available on the market.

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