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DBX 2231均衡器
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Name:
DBX 2231均衡器
Details
功能特点
可选择的提升/衰减范围:+/-6dB和+/-15dB电子平衡/非平衡输入伺服式平衡/非平衡输出输入和输出均设有射频滤波器XLR,排状接线端子和1/4“TRS接口-12dB/+12dB输入增益范围18dB/倍频程的40Hz贝塞尔式低频切换滤波器机箱/信号接地悬浮能力内置式电源供电关闭电源的硬线中继旁路及2秒的加电延时
技术参数
输入:连接头: 1/4寸TRS,母,XLR(2脚为为线)
类型: 电子式平衡/不平衡, 带RF滤波
阻抗: 平衡式,40kΩ 不平衡式,20kΩ
最大输出电平: >+21dBu,平衡式或不平衡式
CMRR: >40dB,典型值>55dB(1kHz)
输出:连接头: 1/4寸TRS,公,XLR (2脚为火线)
类型:阻抗平衡/不平衡式,带RF滤波 阻抗:平衡式,200Ω;不平衡式,100Ω最大输出电平:>+21dBu,平衡式/不平衡式 (负载为2kΩ或更大)
系统指标:带宽: 20Hz——20Hz,+/-0.5dB
信噪比:>102dB,不计权,+4dBu, 22kHz带宽
动态范围:>120dB,不计权 总谐波失真+噪音:<0.04%,通常在+4dBu,1kHz时,只有0.02%
通道隔离度:<-80dB ,20Hz
降噪量: 约为20dB
功能键:
Type III NR(III型降噪):开头降噪器
EQ Bypass(均衡旁路):旁路图表式均衡
LowCut(低频切除):开头40Hz的低频切除滤波器
Range(范围):选择+/-6dB或+/-15dB 的增益/衰减范围
显示器:
输出电平计: 4只LED显示(绿、绿、黄、红)分别代表-10,0,+10,18dBu
增益衰减计:4只LED显示(全红)代表0,3,6,10dB
降噪器功率:黄色LED
均衡旁路: 红色LED
削波: 红色LED
低频切除开动:红色LED
+/-6dB范围: 红色液晶
+/-12dB范围: 红色液晶
电源
工作电压 230VAC/50Hz
体积
尺寸(高x阔x深) 13.4 x 48.3 x 20.1cm
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DBX 223电子分频器
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DBX 1231均衡器
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0532-83629096
0532-83626697
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956935310 / 251172876
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