A-8
8路单声道
特点 Features
*多功能调音台
*多路单声输入
*通道3段均衡加中频可选
*二组编组,三组输助输出,一组返回(增加一组输助输出)
*100MM高精度对数式衰减推子
*256/24Bit DSP效果器
*9段主控均衡(原7段)
*一组立体声输出
*+48V幻象电源
*USB录音,播放功能
* 通道哑音功能(新增功能)
最大电平:Maximum Levels | |
Mic inc | +22dBu |
All Other inputs | +22dBu |
Main Mix TRS out and XLR out | +28dBu |
All other outputs | +22dBu |
总谐波失真(THD) Total harmonic distortion(THD) | |
(1 kHz 35dB gain,20Hz-20kHz bandwidth) | |
Mic in to insert out | ﹤0.005% |
噪声 Noise | -86 dBu |
信噪比Signal to Noise Ratio | |
通道线路和话筒输入 | 82db |
监听室输出 | 80db |
效果/辅助输出 | 80db |
Equivalent input noise(EIN) | |
150 ohm termination: | -129.5dBu 20Hz-20kHz |
通道串音衰减度 Attenuation(Crosstalk) | |
Channel Mute switch engaged | -82 dBu |
Channel Gain knob down | -82 dBu |
频率响应麦克风Frequency response | |
20Hz-40Khz | 0dB/-1dB |
20Hz-60Khz | +0dB/-3Db |
共模抑制比=CMRR | |
麦克风输入到发送输出,最大增益限度。 | |
1kHz | better than -70dB |
阻抗Impedances | |
Mic in | 2.5kilohms |
Channel insert return | 2.5kilohms |
All other inputs | 10kilohms or greater |
Tape out | 1.1kilohms |
All other outputs | 120 ohms |
均衡EQ | |
High Shelving | ±15db@12kHz |
Mid sweep | ±15db@240-6kHz |
Mid Shelving | ±15db |
Low shelving | ±15db@80Hz |