品牌：MISHITE   型号：GB8-40

技术规格：
·Noise: Measured RMS, 22Hz to 22kHz Bandwidth
·Mic E.I.N. @ unity gain,150Ù source impedance -128dBu
·Mix Output, 40 inputs routed to mix <-82dBu
·Group Outputs <-83dBu
·Aux Outputs <-80dBu
·Matrix Outputs <-89dBu
·Crosstalk (@1kHz, typical)
·Input Channel Mute <-97dB
·Input Fader cut-off <-95dB
·Pan isolation <-77dB
·Mix route isolation <-97dB
·Group route isolation <-97dB
·Adjacent channel crosstalk <-99dB
·Group to Mix <-89dB
·Aux Send pots offness (typical) <-84dB
·Matrix Send pots offness (typical) <-84dB
·Frequency Response
·Mic/Line Input to any output, 20Hz - 20kHz <1dB
·THD + N
·Mic sens. -30dBu, +20dBu at all outputs @1kHz <0.006%
·CMRR
·Typical @ 1kHz 80dB
·Input & Output Max Levels
·Mono & Stereo Mic Inputs +15dBu
·Mono & Stereo Line Inputs +30dBu
·Stereo Returns & Insert Returns +20dBu
·Any output +20dBu
·Nominal Operating Level 0dBu
·Headphone Power 2x250mW into 200Ù
·Input & Output Impedances
·Mic Inputs 2kÙ
·Line Inputs and Stereo Returns 10kÙ
·Mix, Group, Aux, Matrix & Direct outputs 150Ù
·Insert Sends 75Ù
·Insert Returns 5kÙ
·Recommended Headphone Impedance 200 - 600Ω

功能特点/Features：
·16 、 24 、 32 、 40 和 48 个通道的 5 种结构尺寸
·每通道有 48V 可开关的幻像电源
·GB30 话筒前置放大器和精密的均衡电路
·8 个 AUX 辅助输出 ( 4 个 AUX 可切换推子前 / 推子后 ) 19 条母线
·18dB/ 倍频程的高通滤波器
·4 个全立体声通道
·4 个立体声返回
·每个通道设有直接输出
·8 个编组输出
·4 个哑音编组
·11x4 矩阵输出
·对讲装置
·100mm 行程的推子
·12 段 LED 光柱电平显示表
·带限幅器的录音输出