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parasound a52

 

a52_parasound  halo

a52_rear para sound halo

 

 

Features

  •  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
  •  20 beta-matched 15 amp, 60 MHz bipolar output transistors
  •  1.4 kVA encapsulated toroid power transformer with independent
      secondary windings for each channel
  •  100,000 µF power supply filter capacitance
  •  DC Servo and relay protection circuits
  •  AC present, channel status, high temperature indicators
  •  Heavy-duty 24k gold-plated 5-way speaker terminals
  •  Gold-plated RCA input jacks; ground lift switch
  •  Auto turn-on by 12v trigger or audio signal, 12v trigger out

     3u Chassis, carry handles, rack mountable with HRA3 (sold separately)

     

     

       Continuous power output:
            125 watts RMS x 5, 20 Hz - 20 kHz, 8 O, all channels driven
            225 watts RMS x 5, 20 Hz - 20 kHz, 4 O, all channels driven

            Current capacity:
            30 amperes peak per channel

            Power bandwidth:
            5 Hz - 100 kHz, +0/-3 dB at 1 watt

            Total harmonic distortion:
            < 0.2 % at full power

            IM distortion: balanced 16 V rms
            < 0.04 %

            Slew rate:
            > 130 V/µsecond

            Dynamic headroom:
            > 1.5 dB

            Interchannel crosstalk:
            > 78 dB at 1 kHz;
            > 63 dB at 20 kHz

            Input sensitivity:
            1 V for 28.28 V, THX Reference Level

            Input impedance:
            47 k O unbalanced; 94 k O balanced

            S/N ratio:
            113 dB, input shorted, IHF A-weighted

            Damping factor:
            > 1000 at 20 Hz

            Voltage:
            110V - 120V

            Dimensions:
            17-1/4" w x 5-7/8" h x 19-3/4 " d, 5-1/4 " h without feet

            Net weight: 50 lb.

     

     

     

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