Product Info & Care
So you have a state-of-the-art car media player and high-performance speakers installed in your car. Think you are all set? Well, not quite so. If you really want to enjoy high quality music, then install this Focal amplifier. This R-4280 series amplifier will deliver that exciting punch to your music by pumping up the speakers. Powerful Performance You can listen to quality music at high volumes as this multi-channel amplifier can deliver a peak power of up to 340W. Furthermore, the bass boost, and high-pass and low-pass crossovers ensure that you can enjoy quality sound across music genres. Security Features This amplifier comes with power indicator and thermal overload, short circuit and overload protection.
FOCAL R-4280 Multi Class AB Car AmplifierSpecifications:
| Performance Features | |
| Total Harmonic Distortion | <0.5% at 100Hz |
| Load per Channel | 4 ohm |
| Signal-to-noise Ratio | 95 dB |
| Frequency Response | 10Hz – 30kHz |
| Impedance | 4 ohm |
| Maximum Power Output | 340 W |
| Rated Power Output | 280 W |
| Power Rating | RMS |
| Filter Type | High Pass & Low Pass |
| Sensitivity | 0.2 V |
| Bridged Power Output | 340 W |
| Warranty | |
| Warranty Summary | 1 Year Domestic Warranty |
| Service Type | Carry In & Self Ship |
| Covered in Warranty | Warranty of the product is limited to manufacturing defects only |
| Not Covered in Warranty | Physical Damage, Damage due to Short Circuit or Improper Installation |
| In the Box | |
| 1 Car Amplifier, 4 Screws, Owners Manual, Warranty Card | |
| General | |
| Brand | Focal |
| Model Number | R-4280 |
| Vehicle Brand | NA |
| Vehicle Model Name | NA |
| Vehicle Model Year | NA |
| Channel Type | Multi |
| Number of Channels | 4 |
| Amplifier Class | Class AB |
| Mount Type | Standard |
| Phase Control | No |
| Terminals | Single Side |
| System Compatibility | All major car audio manufacturers (Kenwood, Pioneer, JVC, Alpine, Morel, Polk etc etc) |
| Channel Type | Multi |
| Number of Channels | 4 |
| Maximum Power Output | 340 W |
| Power Supply | IC |
| Width | 240 mm |
| Additional Features | |
| Safety Features | Thermal Overload |
| Power Indicator | Yes |
| Remote Subwoofer Control | No |
| Bass Boost | Yes |
| Strappable | No |
| Dual Mode Capability | No |
| Sensitivity Input Switch | No |
| Dimensions | |
| Width | 240 mm |
| Height | 345 mm |
| Depth | 64 mm |
| Weight | 3 kg |
| Power Features | |
| Power Supply | IC |
| Operating Voltage | 220 V |
| Maximum Current Output | 340 A |
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The latest price of FOCAL R-4280 Multi Class AB Car Amplifier at Flipkart is ₹10500 and was last updated on Thu Jun 17 11:32:16 IST 2021
When you buy FOCAL R-4280 Multi Class AB Car Amplifier from Flipkart via Paisawapas.com your effective price after Reward will be ₹10500 (*see Reward rates for details).
The price is valid in all major cities of India including Delhi, Bangalore, Kolkata, Mumbai, Hyderabad, Chennai and Pune. Please check the specific e-commerce website for T&Cs and buying terms.
The latest price of FOCAL R-4280 Multi Class AB Car Amplifier at Flipkart is ₹10500 and was last updated on Thu Jun 17 11:32:16 IST 2021
When you buy FOCAL R-4280 Multi Class AB Car Amplifier from Flipkart via Paisawapas.com your effective price after Reward will be ₹10500 (*see Reward rates for details).
The price is valid in all major cities of India including Delhi, Bangalore, Kolkata, Mumbai, Hyderabad, Chennai and Pune. Please check the specific e-commerce website for T&Cs and buying terms.

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