Mr.Z 发表于 2013-9-5 17:24

纳格拉NAGRA SD 手持专业录音机


      NAGRA SD 性能指标

Technical Specifications
General
DataStorage mediumExtractable SD memorycard
RecordingMethodDigital (PCM) or Digitalcompression
CompressiontypeISO MPEG Layer II / MPEGIII
A/D& D/A conversion24 Bit Sigma-Delta
SamplingRate24 to 96 kHz PCM and MPEG
Bit-Rates32 to 384 kb/s
Mono/StereoSwitchable
FileFormat(.WAV) or (.MP2) / (.MP3)
Inputs
Mic.InputsMiniature3.5mmstereo Jack connector
Dynamicrange adj.40 dB for 0 dB recording
Micpowering3V electret
SensitivityMin 1.5mV for electretcapsules (full scale) Min 650μV for dynamic microphones (full scale)
LineInputMiniature 3.5mmstereo Jack connector
LineInput Sensitivity33mV - 6.2V for 0 dB FSrecording
Outputs
HeadphoneMiniature 3.5 mm stereoJack connector
LineOutput0.9V FS
Totaldynamic range80dB
Built-inspeaker0.1W
USB2

Recordedfile
THD + Nat 1 kHz0.025 % Max
Frequencyresponse30 Hz – 20 kHz (-3 dB inEE mode)
Totaldynamic range90 dB
Powersupply
Batterypack2 x “AA” cells
Autonomy>10 hours
Physical
Dimensions107 x 68 x 24 mm (4.2 x 2x 2.6") (without external microphone)
Weight250 g (0.5lb) includingbatteries, without microphone


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