图示均衡器EQ-231B
功能特点
+8dB/+12dB输入电平调节
+12dB增益可供选择
双31段恒定Q值均衡器,各频段相互干扰减至最低
XLR及TRS输入输出
采用12dB/oct 50Hz低频切除滤波器
3色电平输出指示灯
频率响应<10Hz至>50kHz
动态范围大于108dB
前面板设有旁路开关
采用国际先进的SMT生产工艺
Specification
Inputs
Connectors:1/4〞TRS,female XLR (pin 2 hot)
Type:Electrically balanced/unbalanced,RF filtered
Impedance:Balanced 40 KΩ,unbalanced 20 KΩ
Max lnput Level:>+21dBu balanced or unbalanced
CMRR:>40dB,typically>55dB at 1kHz
Outputs
Connectors: 1/4〞TRS,male XLR (pin 2 hot)
Type:Impedance-balanced/unbalanced,RF filtered
Impedance:Balanced 100 KΩ,unbalanced 50 Ω
Max Output Level:>+21dBu balanced into 2 KΩ or greater
System Performance
Bandwidth:20Hz to 20kHz,+0.5/-1dB
Frequency Response:<10Hz to>50kHz,+0.5/-3dB
Signal-to-Noise:90dB
Dynamic Range:108dB
THD+Noise:<0.004%
Interchannel Crosstalk:<-80dB,20Hz to 20kHz
Power Supply:100VAC 50/60Hz,120VAC 60Hz,230VAC 50/60Hz
Power Consumption:15W
Dimensions(H×L×D):89×483×152mm
Weight:
3kg