产品参数:
◆ 6/8/12/16路单声输入
◆ 通道3段均衡
◆ 一组辅助发送,一组返回
◆ 60mm高精度对数式衰减推子
◆ 256 DSP效果器
◆ 七段主控均衡
◆ 一组立体声输出
◆ +48V幻像电源
◆USB录音,播放功能
◆通道哑音功能技术参数:
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 Shelving: ±15db@2.5kHz
Low shelving: ±15db@80Hz
Low Cut Filter: 18db/octave,-3db@100Hz