

价格:面议
广州**音响设备制造厂
联系人:蒋生
电话:13725341554
地址:广州番禺区南村镇
功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器功放均衡器 EQ-1231B 图示均衡器GRAPHIC EQUALIZIER 功能特点 -12dB/+12dB输入电平调节 +6dB或+dB增益可供选择 双31段恒定Q值均衡器,各频段相互干扰减至较低 XLR,1/4TRS平衡器输入输出 可调频点高通及低通滤波器,切除无用的**低与**高频信号 外置虚地功能,避免系统自激 Speclfication Inputs Connectors: 1/4”TRS,female XLR(pin 2 hot),and barrier terminal strip Type: Electronically balanced/unbalanced,RF filtered Impedance: Balanced 40k,unbalanced 20k Max input level: >+21dBu balanced or unbalanced CMRR: >40dB,typically>55dB at 1kHz Outputs Connectors: 1/4”TRS,male XLR(pin 2 hot),and barrier terminal strip Type: Balanced/unbalanced,RF filtered Impedance: Balanced 120,unbalanced 60 Max Output Level: >+21dBu balanced/unbalanced into 2k or greater System Performance Bandwidth: 20Hz to 20kHz,+0.5/-1dB Frequency Response: <10Hz to >50kHz,+0.5/-3dB Signal-to-Noise: 90dB(+/-15dB range),97dB(+/-6dB range) Dynamic Range: 109dB(+/-15dB range),115dB(+/-6dB range) THD+Noise: <0.005% Interchannel Crosstalk: <-880dB,20Hz to 20kHz Power Consumption:24W Dimensions(H×L×D):134×483×201mm Weight:4.8kg