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  • settings SKU: REF551A

Infinity REF-551A High-Performance 1300W Peak Monoblock Car Audio Amplifier

RM999.00 RM1,299.00
Unit price  per 

Infinity REF-551A Reference-Series High-Performance 1300W Peak Monoblock Car Amplifier

Infinity's Reference 551a mono amp will add some bass muscle to your music without breaking a sweat, and it'll look good doing it. This potent powerhouse will send up to 550 watts RMS to your subwoofer, and its Class D design ensures the amp's high output will put minimal strain your vehicle's electrical system.


Features & Specifications:

  • Infinity REF-551A Monoblock Amplifier
  • RMS Power Rating:
    • 4 ohms: 370 watts x 1 chan.
    • 2 ohms: 550 watts x 1 chan.
  • Total power output: 1300 watts
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Soft start turn-on
  • Mono channel operation
  • High and Low level speaker inputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Heavy duty aluminum alloy heat-sink for extreme heat dissipation
  • Slim and compact chassis provides more installation options
  • HALOsonic mixing input
  • Frequency Response: 32 - 320 Hz
  • Signal to Noise Ration: >80 dB
  • Total Harmonic Distortion (THD): <1.0%
  • Phase: 0 - 180°
  • Variable Bass Boost: 0 to +9 dB
  • Fuse Rating: 30 A x 2



  • 1 x Car Amplifier
  • Manual
  • Fitting as per Manufacturer

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