Parasound Halo A51 Five Channel Amplifier

Parasound Halo A51 Five Channel Amplifier

********* The A51 is now only available in black. *********


With music, the A51 radiates sweetness and light.  With action films, it rains thunder and lightning.





  • Circuitry designed by legendary John Curl

  • THX Ultra2 certified

  • High bias Class A/AB operation

  • Balanced inputs with discrete circuits and XLR connectors

  • Direct Coupled - no capacitors or inductors in signal path

  • Complementary MOSFET driver stage and JFET input stage

  • 40 beta-matched 15 amp, 60 MHz bipolar output transistors

  • 2.2 kVA encapsulated toroid power transformer with independent  secondary windings for each channel

  • 164,000