YamahaメーカーEMX640の使用説明書/サービス説明書
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POWERED MIXER E Owner’ s Manual Contents Front and rear panel ............................................ 2 Control panel .......................................................... 2 Input/output panel ..............................................
2 Front and rear panel EMX640—Owner’s Manual Front and rear panel Control panel ■ Channel section In this section, y ou can adjust equalization (fre- quency response), volume level, effect and moni- tor output levels for the input signal of each channel.
Control panel 3 EMX640—Owner’s Manual ■ DIGIT AL EFFECT section This section allows y ou to turn the built-in digital effect on/off and to select the effect ty pe.
4 Front and rear panel EMX640—Owner’s Manual ■ MONITOR section This section allows y ou to adjust the t one and volume of the MONITOR bus, and specify the mix level of the built-in effect.
Control panel 5 EMX640—Owner’s Manual ■ POWER AMP section This section allows y ou to select the signals that will be output from the built-in two-channel powe r amplifier , and t o select the BRIDGE mode.
6 Front and rear panel EMX640—Owner’s Manual Input/output panel 1 Channel input jacks (Hi-Z, Lo-Z) 1~4 These are the input jacks for channels 1~4. By using the P AD switches (c ontrol panel 5 ) you can connect an y of the jacks to a w ide range of sources fr om mics to line lev el dev ices (synthesiz- ers or rhythm bo x es etc.
Rear panel 7 EMX640—Owner’s Manual The nominal input level and impedance ar e – 10 dB/600 Ω for the A UX IN jack, and –10 dB V/ 600 Ω for the T APE IN jacks. 6 External output jacks (REC OUT/MONI- TOR/MAIN) These are output jacks which send line lev el sig- nals from the EMX640 t o external devices.
8 Connections EMX640—Owner’s Manual Connections W hen connecting various devices, be sur e to use cables and plugs of the appropriate standar d. ■ Speaker connection There ar e three wa ys in wh.
Basic Operation 9 EMX640—Owner’s Manual Basic Operation This section explains basic operation of the EMX640. Connecting microphones and instruments 1 Before connecting mics or instruments, make sure that the power of all equip- ment (where applicable) is turned off.
10 Example setups EMX640—Owner’s Manual Example setups This section pro vides some ways in which the EMX640 can be used, and explains c onnections and operation. As a conference P A system/installed sound system Her e is an example of using the EMX640 as a conference P A system or as an installed sound system.
As a band PA 11 EMX640—Owner’s Manual As a band P A Her e is an example of using the EMX640 as a small P A for a band. In this example, the monitor speakers are being sent a mix that is independent of the MAIN speaker mix. An ext ernal effect such as delay or r everb is also being used.
12 Example setups EMX640—Owner’s Manual Sending an independent mix to the monitor speakers 1 Set the MONITOR section MASTER con- trol to the √ √ √ √ position. 2 Raise the MONI controls for the channels that you wish to hear from the monitor speakers.
Specifications 13 EMX640—Owner’s Manual Specifications ■ General specifications Maximum output po wer 200 W/4 Ω @0.5% THD at 1 kHz Frequency response 20 Hz~20 kHz +1 dB, –3 dB @1 W output .
14 Specifications EMX640—Owner’s Manual ■ Input specifications ■ Output specifications • All output jacks are unbalanced. • 0 dB=0.775 Vrms, 0 dBV=1 Vrms. Specifications are subject to c hange without pr ior notice. 1. Sensitivity is the lo west lev el that can produce an output of +4 dB (1.
Dimensions 15 EMX640—Owner’s Manual ■ Dimensions ■ Block and Level diagram 470 W: 480 260 H: 275 D: 275 Unit: mm Clipping level EFFECT OUT REC OUT MAIN, MONITOR POWER AMP BRIDGE 30 dB MAIN BRI.
Y AMAHA CORPORA TION VY66080 R2 1 IP 16 Pro Audio Division, #18/3 P .O. Box 3, Hamamatsu, 430-8651, Japan NP Printed in T aiwan FCC INFORMATION (U.S.A.) 1. IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT! This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements.
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