MP-8811P前置放大器中英文说明书-复制.doc

MP-8811PPre Amplifier3OWNERS MANUAL Before operating, please read this manual completely. FEATURESl 5 microphone inputs, 3 auxiliary inputs, 2 priority inputs, 4 outputs.l Muting function.l Individual volume control.l Bass and Treble tone control.l A five-element LED level meter is provided for quick and easy visual monitoring of output level.l Manual chime out. Left blank for memoFRONT PANEL Power switch (1 is power on and the “power LED” is on ). Bass control. Treble control. MIC 5, 4, 3, 2, 1 volume control. MIC 1 input. Chime button AUX 3, 2, 1 volume control. LED output level meterREAR PANEL Chime volume MIC 2, 3, 4, 5 inputs. EMC 1, 2 inputs. OUTPUT jacks. AC FUSE. AC power cord. AUX 1, 2, 3 inputs.MUTING & CHIME FUNCTION MIC input 2, 3, 4, 5 and AUX input 1, 2, 3 automatically muted by EMC input 1, 2. (EMC 1or 2 input overrides the MIC2, 3, 4, 5 and AUX 1, 2, 3 signals).MIC input 2, 3, 4, 5, AUX input 1, 2, 3 and EMC 1, 2 are automatically muted by MIC1 input (MIC1 input overrides the other input signals).Press chime button once for issuing a string of prompt chime before using MIC to broadcast.Note: Prompt chime is different to in time chime from MP-9914. The latter sounds automatically according to presetting. CONNECTIONSPOWER AMP MP seriesTUNERMP seriesEMCMP-8815ECKMP seriesCDMP series OUTPUT AUX3 AUX2 AUX1 EMC2 EMC1 MIC2CHIMEMP-8814OUTPUT AUX3 AUX2 AUX1 EMC2 EMC1 MIC PRIORITY MICSPECIFICATIONS InputsMic 1, 2, 3, 4, 5; 2.5 mV, unbalanced Aux 1, 2, 3 ; 250 mV, unbalancedoutput1VFrequency response20 Hz-20 kHz Signal/ noise ratioMic input : 80 dBAux input : 85 dBToneBass : 10dB at 100 HzTreble : 10dB at 10 kHzChimeMelody : “ (135) ”Power RequirementAC 220 240 V / 5060 HzDimensions48588375 mmSpecifications are subject to be changed without notice.CAUTION When the “Power switcher”is off, please pull out the power cord from the socket. Please keep the equipment out of water. To reduce the risk of electric shock, do not remove the cover. No user parts inside. Refer servicing to qualified service personnel. DSPPA ACOUSTIC TECHNOLOGY CO. LTD. MP-8811P5前置放大器使用说明欢迎惠顾。您对本产品之选用显示了您的专业眼光。使用前请拨冗阅读本说明书。性能特点l 多种、多个输入/输出口：5个话筒口；3个辅助口；2个线路优先口；4个输出口。l 各通道独立音量控制。l 高音和低音音调控制。l 单位LED 电平表,甚易监察工作状态。l 优先等级自动排序，自动默音（有强插功能）。l 钟声输出。此页留空供用户记事。前面板 电源开关（按下1为电源接通状态且电源指示灯亮） 低音调节 高音调节 辅助输入3,2,1音量控制 ,. 话筒5,4,3,2,1音量控制 话筒1输入口 钟声按钮（用于手动发布提示钟声 ） 输出电平指示7 後面板 钟声音量调节 话筒2,3,4,5输入口 紧急1,2线路输入口 辅助1,2,3线路输入口 输出插口 交流保险丝 交流电源电缆 自动默音和钟声功能 话筒1、紧急1、紧急2 乃优先输入口，由这些口输入之信号将自动抑制其它输入信号， 其中话筒1具有最高优先级，能抑制所有其它输入口，因而具有强插功能。建议把紧急广播用之话筒接于“话筒1”、警报器接于“紧急1”、定时钟声接于“紧急2”。用话筒发话前，可按一下面板上的“钟声按钮”，发出一串提示钟声，以便引起听众关注。注意：提示钟声不同于定时钟声，后者是由定时器发出的正点信号。 连接方法广播功放 MP-series调谐器MP series警报信号器MP-8815录音座MP series定时钟声MP-8814CD机MPseries 一级优先话筒（紧急广播、寻呼或主持人用） OUTPUT AUX3 AUX2 AUX1 EMC2 EMC1 MIC2 性能规格标称输入Mic 1, 2, 3, 4, 5; 2.5 mV, 不平衡Aux 1, 2, 3; 250 mV, 不平衡标称输出1V频响20 Hz-20 kHz，线路输入信杂比Mic input : 80 dBAux input : 85 dB音调Bass : 10dB at 100HzTreble : 10dB at 10 kHz钟声每按一次键，旋律为“(135) ”，音量可调。电源AC 220 240 V/5060 Hz尺寸48588375 mm 性能规格改变恕不通知注 意 本设备的电源