Parasound(파라사운드) 3채널 파워앰프 A31
상품분류 파워앰프 (Power Amplifier)
제조사 Parasound(파라사운드)
총평점 -  [사용기 작성]
판매가 5,220,000원
적립금 0원
카드결제 [무이자할부안내] (위탁/중고제품은 카드결제 미적용)
배송비 5만원이상 무료
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  • 할로 3채널 파워앰프! 채널당 250W의 출력!
  • 이 가격대에 최고의 성능을 보이며 세계적으로 검증이 끝난 제품!!









































  • FEATURES

    -250 watts x 3 @ 8 Ohms / 400 watts x 3 @ 4 Ohms

    -Adjustable gain for up to +6db over THX Reference level

    -Unbalanced RCA and balanced XLR inputs

    -Circuitry designed by legendary John Curl

    -High bias class A/AB operation

    -Direct coupled (no capacitors or inductors in signal path)

    -Complementary MOSFET driver stage and JFET input stage

    -24 beta-matched 15 amp, 60 MHz bipolar output transistors

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

    -98,400 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

    -THX Ultra2 certified

    -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 3, 20 Hz - 20 kHz, 8
    Ω, all channels driven
    400 watts RMS x 3, 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)

     

    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

     

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

     

    Net weight: 65 lb.

     

    Shipping weight: 79 lb.