A 23

Skrevet d. 17. juli 2015


  • Circuitry designed by legendary John Curl
  • Lucasfilm Home 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
  • 12 beta-matched 15 amp, 60 MHz bipolar output transistors
  • 1 kVA encapsulated toroid power transformer with independent
    secondary windings for each channel
  • 48,000 μF power supply filter capacitance
  • DC Servo and relay protection circuits
  • AC present, channel status, high temperature displays
  • Heavy-duty 24k gold-plated 5-way speaker binding posts
  • Gold-plated RCA input jacks; loop output jacks
  • Auto turn-on by 12v trigger or audio signal
  • Rear mounted gain controls, ground lift switch
  • 2u Chassis, carry handles, rack mountable with HRA2 (sold separately)