PARASOUND/宝丽音A23 发烧2声道家庭影院后级功放

金亮电器特价店 · 发表于 2015-11-29 04:00

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https://item.taobao.com/item.htm ... amp;id=521731028107

A23

      Continuous power output:
      125 watts RMS x 2, 20 Hz - 20 kHz, 8 Ω, both channels driven
      225 watts RMS x 2, 20 Hz - 20 kHz, 4 Ω, both channels driven
      400 watts RMS x 1, 20 Hz - 20 kHz, 8 Ω

      Current capacity:
      45 amperes peak per channel

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

      Total harmonic distortion:
      < 0.06 % at full power

      IM distortion:balanced 16 V rms
      < 0.04 %

      Slew rate:
      > 130 V/μsecond

      Dynamic headroom:
      > 1.5 dB

      Interchannel crosstalk:
      > 80 dB at 1 kHz;
      > 63 dB at 20 kHz

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

      Input impedance:
      33 k Ω

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

      Damping factor:
      > 800 at 20 Hz

      Voltage:
      Switchable for 110V - 120V or 220V - 240V

      Dimensions:
      17-1/4" w x 4-1/8" h x 13-1/4" d, 3-5/8 " h without feet

Net weight:28 lb