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Infinity 475A

Infinity 475A

The Reference 475a's high-output PWM MOSFET power supply ensures Read more

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Overall 10

Infinity Reference 475a 4-CH Car Amplifier

6 March 2015
  • Excerpt: The Infinity Reference 475a represents somewhat of an oddity in this day and age, thanks to its Class-AB architecture. It's plenty powerful for the money - 75 watts RMS per channel at 4 ohms (90 watts RMS per channel at 2 ohms) is nothing to be scoffed at.
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