Parasound A 52+

Halo Five Channel 180wpc Power Amplifer

$2,995
  • 180 watts RMS x 5 @ 8 Ω

  • 255 watts RMS x 5 @ 4 Ω

  • 225 watts RMS x 2 @ 8 Ω

  • 350 watts RMS x 2 @ 4 Ω

  • Class A/AB circuitry designed by legendary John Curl

  • Direct coupled - no capacitors or inductors in audio path ensures the cleanest signal

  • Balanced XLR inputs with discrete circuits

  • Full power is rated all the way down to 5Hz for unrestricted low-end bass

  • Custom 1.5 kVA encapsulated toroid power transformer with independent secondary windings for each channel

  • Hand-matched JFETs for input stage

  • Hand-matched MOSFETs for driver stage

  • Beta-matched 15 amp, 60 MHz bipolar output transistors (3 pairs per channel)

  • 100,000 µF power supply filter capacitance

  • DC Servo and relay protection circuits

  • Auto turn on by audio signal or 12V trigger

  • Heavy-duty 24k gold-plated, 5-way speaker terminals

  • 3U chassis with updated cosmetics, rack mountable with HRA3 (sold separately)

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