

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
图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器图示均衡器 均衡器EQ-231均衡器EQ-231 功能特点 +12dB输入电平调节 双31段恒定Q值均衡器,各频段相互干扰减至较低 可调频点高通及低通滤波器,切除无用的**低与**高频信号 Specification Frequency Response: 20Hz to 20kHz,+0/-0.5dB Low Cut Filter: 12dB/octave roll-off,3dB down at 50Hz switchable in or out Frequency Center Tolerance: 5% Control Range: 12dB cut/boost Recommended Operating Level: -10dBu to +4dBu Input Impedance: Balanced 40kΩ,unbalanced 20KΩ Max Output Level: +21dBu (balanced or unbalanced) Input Level Control: +/-12dB Input Level Indicator: LED bar grah;-10,0,+10,and+17 Harmonic Distortion: 0.006%@1kHz S/N ratio: Greater than 90dB(ref.0.0775Vrms) Electronic Switching::In/Out and Filter switches(FET type) Power Requirements: 100/120/220-230-240 VAC 50/60Hz@18watts Dimensions(H×L×D):89×483×152mm Weight:3kg