

价格:面议
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分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器分频器EC-223
功能特点
采用24dB/oct滤波器
后面板设有分频选择范围,前面板有指示灯指示
低频输出可以立体声输出,也可两通道叠加输出,增强低频的力度表现
可以灵活选择立体声2分频或单声道3分频输出模式
Specification
Inputs
Connectors:1/4〞TRS
Type:Electronically balanced/unbalanced,RF filtered
Impedance:Balanced >50 kΩ,unbalanced>25 kΩ
Max Input Level:+22dBu typical balanced or unbalanced
CMRR:>40dB,typically >55dB at 1kHz
Outputs
Connectors:1/4〞TRS
Type:Impedance-balanced/unbalanced,RF filtered
Impedance:Balanced 200 Ω,unbalanced 100 Ω
Max Output Level:>+22dBu balanced /unbalanced into 2 kΩ or greater
System Performance
Bandwidth:20Hz to 20kHz,+0/-0.5dB
Frequency Response:<3Hz to >90kHz, +0/-3dB
Signal-to-Noise:Ref:+4dBu,22kHz measurement bandwidth
Stereo Mode: Mono Mode:
Low Output: >94dB >94dB
Mid Output: >93dB
High Output: >91dB >91dB
Dynamic Range:>106dB,unweighted,any output
THD+Noise:<0.004% at+4dBu,1kHz
<0.04% at+20dBu,1kHz
Interchannel Crosstalk:<-80dB,20Hz to 20kHz
Crossover Frequencies
Stereo Mode:
Low/High:45 to 960Hz or 450 to 9.6kHz(×10 setting)
Mono Mode:
Low/High:45 to 960Hz or 450 to 9.6kHz(×10 setting)
Mid/High:45 to 960Hz or 450 to 9.6kHz(×10 setting)
Filter Type:linkwitz-Riley,24dB/otc,state-variable
Power Supply:100VAC 50/60Hz,120VAC 60Hz,230VAC 50/60Hz
Power Consumption:15W
Bimensions(H×L×D):44×483×175mm
Weight:1.7kg