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  • ·  有请大侠帮我看看这两台专业电子分频器(作者:maxmax 时间: 点击数: 932)
  • 请教懂行的专家,这两台是专业器材,可以做电分用,功能很多,但是很多参数我不是很明白含义。请大侠帮我看看,哪台的素质好。我的要求很简单用在前后级间做三分频的电分。

    1:BSS 334T/336T
    Input Section

    Input Impedance 10kOhm, electronically balanced

    Maximum Input Level +20dBu

    CMRR Better than 50dB (30Hz-20kHz)

    Input Connector XLR-3F or equivalent
    Pin 1 Floating (no connection)
    Pin 2 Signal +ve (Hot)
    Pin 3 Signal -ve (Cold)
    Output Section

    Output Impedance <50 Ohms, electronically balanced floating

    Maximum Output Level +20dBu into 600 Ohms or greater

    Output Gain +/-21dB, variable in 0.2dB steps

    Output Connector XLR-3M or equivalent
    Pin 1 Ground
    Pin 2 Signal +ve (Hot)
    Pin 3 Signal -ve (Cold)
    Transformer Balancing optional
    Crossover Filters

    Slopes 6, 12, 18, 24, or 48dB per octave (Filter type dependant)

    Type Bessel, Butterworth, Linkwitz-Riley or WHISEWORKS - NTM

    Delays Available on Inputs A and B, and Outputs 1-4 (FDS-334T) / Outputs 1-6 (FDS-336)

    Delay Step 20 microseconds minimum

    Max Delay time 628ms on inputs, 635 ms on outputs
    EQ

    Maximum number of EQ filters 37 (depending on crossover slopes)

    EQ Type Parametric, Bell or shelving on any filter

    EQ Gain +/-15dB, variable in 0.2dB steps

    Q (bandwidth) 0.05 to 3 octaves, variable in 0.05 steps

    EQ freq 15Hz to 20kHz
    General Performance (filters out)

    Frequency response 10Hz - 20kHz, +/-0.25dB
    10Hz - 40kHz, +/-2dB

    Dynamic range >108dB, unweighted 22Hz to 22kHz

    Channel Separation >80dB, unweighted 20Hz - 20kHz

    Distortion (THD) <0.01%, 20Hz - 20 kHz @ +10dBu input level
    Input metering 'SIG' present, -3dB, 0dB, +3dB, +6dB, +12dB, Clip Relative to clip point (+20dBu)

    Output Metering SIG (-40dB), -20dB, -12dB, -6dB, -3dB, LIMIT, Over (+6dB) Relative to limiter threshold setting
    General


    2:BSS 366T
    Input Section

    Input Impedance 10kOhm, electronically balanced

    Maximum Input Level +20dBu

    CMRR Better than 50dB (30Hz-20kHz)

    Input gain +/-15dB variable in 0.1dB steps

    Input Connector XLR-3F or equivalent
    Pin 1 Floating (no connection)
    Pin 2 Signal +ve (Hot)
    Pin 3 Signal -ve (Cold)
    AES/EBU INTERFACE On input A

    Input sample rate 44.1kHz, 48kHz, 88.2kHz, 96kHz
    Output Section

    Output Impedance <50 Ohms, electronically balanced & floating

    Maximum Output Level +20dBu into 600 Ohms or greater

    Output Gain +/-21dB, variable in 0.1dB steps

    Output Connector XLR-3M or equivalent
    Pin 1 Ground
    Pin 2 Signal +ve (Hot)
    Pin 3 Signal -ve (Cold)
    Transformer Balancing optional
    Crossover Filters

    Slopes 6, 12, 18, 24, 26, 48 or 52dB per octave (Filter type dependant)
    Type Bessel, Butterworth, Linkwitz-Riley or WHISEWORKS - NTM™

    Delays Available on Inputs A, B, and C
    Outputs 1, 2, 3, 4, 5, 6

    Delay Step 11 microseconds minimum

    Max Delay time 2.6 seconds
    EQ

    Maximum number of EQ filters 60 (depending on crossover slopes). Nine filters are assigned to Dynamic EQ.

    EQ Type Parametric, Bell or shelving on any filter

    EQ Gain +/-15dB, variable in 0.2dB steps

    Q (bandwidth) 0.05 to 3 octaves, variable in 0.05 steps

    EQ freq 15Hz to 20kHz

    Dynamic slope 2:1 to 20:1 (dynamic EQs only)
    General Performance (filters out)

    Frequency response 15Hz - 20kHz, +/-0.25dB
    15Hz - 40kHz, +/-3dB

    Dynamic range >112dB, unweighted 22Hz to 22kHz, >117dB using AES input

    Channel Separation >80dB, 30Hz to 20kHz

    Distortion (THD) <0.005%, 20Hz - 20kHz @+10dBu output
    Input headroom metering -20dB, -12dB, -6dB, -3dB, Clip
    Relative to clip point (+20dBu)
    Output metering SIG (-40dB), -20dB, -12dB, -6dB, -3dB, 0dB, Over (+6dB)
    Relative to limiter threshold setting
    General
  • ·

    (作者:john h 时间:2008-09-08 10:07:41)
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