Parasound(파라사운드) 5채널 파워앰프 A51
상품분류 파워앰프 (Power Amplifier)
제조사 Parasound(파라사운드)
총평점 -  [사용기 작성]
판매가 7,540,000원
적립금 0원
카드결제 [무이자할부안내] (위탁/중고제품은 카드결제 미적용)
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  • 할로 5채널 파워앰프! 채널당 250W의 출력!
  • 이 가격대에 최고의 성능을 보이며 세계적으로 검증이 끝난 제품!!



























  • 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
  • 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 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
  • 4u Chassis, carry handles, rack mounting adapter included




    SPECS

    Continuous power output:
    250 watts RMS x 5, 20 Hz - 20 kHz, 8 Ω, all channels driven
    400 watts RMS x 5, 20 Hz - 20 kHz, 4 Ω, all channels driven

    Current capacity:
    60 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 Lev

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

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

    Damping factor:
    > 1100 at 20 Hz

    Voltage:
    110V - 120V

    Dimensions:
    17-1/2" w x 7-5/8" h x 20" d, 7" h without feet

    Net weight: 80 lb.