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