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Parasound Halo amplifiers – A21, A31, A51, A23, A52

“When it comes to high-performance, high-value power amplifiers, few do it better than Parasound.”

— Andrew Robinson, Home Theater Review


Why do we use Parasound Amplifiers?

  • Superb sound quality thanks to the design skills of the legendary audio designer John Curl and the use of balanced, high bias class A/AB topologies. There have been a HUGE number of reviews of these great components
  • Great build quality and reliability. Parasound got it right the first time with these amps, and they have been in continuous production for over 10 years
  • Reasonable prices thanks to a designed in the USA, made in Taiwan approach
  • Models to meet every need. There are 125W/Ch and 250W/Ch models available in 2, 3 and 5 channel configurations in black and silver



Amplifier highlights:


  • Designed by John Curl
  • THX Ultra certification
  • High bias class A/AB design with discrete circuitry
  • No capacitors or inductors in signal path
  • Switchable XLR and RCA inputs
  • Adjustable gain
  • Speaker protection circuitry
  • 12V trigger in / out
  • Chassis available in black or silver (except for A52)
  • 5 year warranty


Need help finding the right Parasound Halo amplifier for your home theater? Contact us now!