A-8
8路單聲道
特點(diǎn) Features
*多功能調(diào)音臺(tái)
*多路單聲輸入
*通道3段均衡加中頻可選
*二組編組，三組輸助輸出，一組返回(增加一組輸助輸出)
*100MM高精度對(duì)數(shù)式衰減推子
*256/24Bit DSP效果器
*9段主控均衡(原7段)
*一組立體聲輸出
*+48V幻象電源
*USB錄音，播放功能
* 通道啞音功能(新增功能)
| 最大電平：Maximum Levels | |
| Mic inc | +22dBu |
| All Other inputs | +22dBu |
| Main Mix TRS out and XLR out | +28dBu |
| All other outputs | +22dBu |
| 總諧波失真(THD) Total harmonic distortion(THD) | |
| (1 kHz 35dB gain,20Hz-20kHz bandwidth) | |
| Mic in to insert out | ﹤0.005% |
| 噪聲 Noise | -86 dBu |
| 信噪比Signal to Noise Ratio | |
| 通道線路和話筒輸入 | 82db |
| 監(jiān)聽室輸出 | 80db |
| 效果/輔助輸出 | 80db |
| Equivalent input noise(EIN) | |
| 150 ohm termination: | -129.5dBu 20Hz-20kHz |
| 通道串音衰減度 Attenuation(Crosstalk) | |
| Channel Mute switch engaged | -82 dBu |
| Channel Gain knob down | -82 dBu |
| 頻率響應(yīng)麥克風(fēng)Frequency response | |
| 20Hz-40Khz | 0dB/-1dB |
| 20Hz-60Khz | +0dB/-3Db |
| 共模抑制比=CMRR | |
| 麥克風(fēng)輸入到發(fā)送輸出，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 |
