YamahaメーカーEMS 68Sの使用説明書/サービス説明書
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Owner’s Manual E Keep This Manual For Future Reference..
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. Modifications not expressly approved by Yamaha may void your authority, granted by the FCC, to use the product.
3 EMX88S/EMX68S—Owner’s Manual Precautions WARNING • Connect this unit’ s power cor d only t o an A C outlet of the ty pe stated in this Owner’ s M anual or as marked on the unit. Failur e to do so is a fire and electrical sho ck hazard. • Do not allow water to enter this unit or allow the unit to become wet.
4 Precautions EMX88S/EMX68S—Owner’s Manual.
5 EMX88S/EMX68S—Owner’s Manual Introduction Thank you for pur chasing the Y amaha EMX88S/EMX68S P ower ed Mix er . The EMX88S/EMX68S has the following features.
6 EMX88S/EMX68S Quick Guide EMX88S/EMX68S—Owner’s Manual EMX88S/EMX68S Quick Guide The following steps (1–5) explain the basic c on- nection and operation of the EMX88S/EMX68S. Also , please r ead “Fr ont and Rear P anel” and “Basic Operation ” following this Quick Guide section to learn more about using the EMX88S/ EMX68S.
EMX88S/EMX68S Quick Guide 7 EMX88S/EMX68S—Owner’s Manual Connecting a microphone Mak e sure that the po wer is turned off to the EMX88S/EMX68S. Connect a micr ophone to the Low-Z jack or MIC jack. Using a condenser microphone T urn on the PHANT OM sw itc h (located in the upper right corner on the panel).
8 EMX88S/EMX68S Quick Guide EMX88S/EMX68S—Owner’s Manual Connecting an electric acoustic guitar or electr ic bass Connect an electric acoustic guitar or electric bass to the Super H i-Z jacks. • If you wish to use a guitar signal processor or bass effect unit, connect them to the H i-Z jack or LINE jack.
EMX88S/EMX68S Quick Guide 9 EMX88S/EMX68S—Owner’s Manual Sound output Set the MASTER contr ol in the MAIN section to “ √ √ √ √ , ” then while playing an instrument con- nected to a c h.
10 Front and rear panel EMX88S/EMX68S—Owner’s Manual Front and rear panel Control panel ■ Channel section U se these controls to adjust fact ors such as the equalization, (frequency response), volume, effect and monitor output level for the input sig- nal to each c hannel.
Control panel 11 EMX88S/EMX68S—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 type. 7 PROGRAM selector This knob selects the effect ty pe for the internal digital effect.
12 Front and rear panel EMX88S/EMX68S—Owner’s Manual D 2TR IN control This adjusts the amount of signal that is sent from the 2TR IN jacks t o the stereo (MAIN L, R) bus. E MASTER control This contr ol adjusts the stereo (MAIN L, R) bus signal output level.
Control panel 13 EMX88S/EMX68S—Owner’s Manual ■ POWER AMP section He re you can select the operating mode of the powe r amp. Y ou can also check the operation of the limiter circuit.
14 Front and rear panel EMX88S/EMX68S—Owner’s Manual Input/output panel 1 Channel input jacks (Hi-Z, Low-Z) 1 – 6 (EMX88S), 1 – 4 (EMX68S) These are the input jacks for channels 1–6 (EMX88S), 1–4 (EMX68S).
Input/output panel 15 EMX88S/EMX68S—Owner’s Manual 4 EFFECT OUT jack The input of an exte rnal effect such as a delay or echo can be co nnected to this jack. The signal adjusted by the EFFECT co ntrol of each channel will be sent to the EFFECT bus, its level adjusted b y the EFFECT OUT control, and output from this jack.
16 Front and rear panel EMX88S/EMX68S—Owner’s Manual Rear panel 1 Speaker output jacks (SPEAKERS) Connect speak ers here. The EMX88S/EMX68S has two internal po wer amps. There are thr ee ways in whic h speakers can be co nnected to the EMX88S/EMX68S.
Connections 17 EMX88S/EMX68S—Owner’s Manual Connections W hen connecting various dev ices, make sur e the cables and plugs have the c orrect rating .
18 Connections EMX88S/EMX68S—Owner’s Manual ■ When the power amp select switch is set to MAIN (L+R) BRIDGE: • Bridge connection Connect only one 8–16 ohm speak er t o the BRIDGE jack. The speak er w ill output the combined signal of the MAIN L bus + R bus.
Connections 19 EMX88S/EMX68S—Owner’s Manual ■ Example connections 88 Cassette Deck Foot switch (YAMAHA FC5) Microphone Monitor Speakers Main Speakers Synthesizer, Drum Box Power amp Effect Processor CD Player * Speakers normally connect to the jacks on the rear panel.
20 Basic Operation EMX88S/EMX68S—Owner’s Manual Basic Operation This section explains basic operation of the EMX88S/EMX68S. Connecting microphones and instruments 1 Before connecting mics or instruments, make sure that the power of all equip- ment (where applicable) is turned off.
Using the digital effect 21 EMX88S/EMX68S—Owner’s Manual * The LED can not blink any f aster than an inter val of 256 ms (234.3 bpm). No. Program Description Controllable parameter Parameter V ariable range REVERB HALL Re verberation sim ulating a spacious expanse such as a concer t hall.
22 Example setups EMX88S/EMX68S—Owner’s Manual Example setups This section pro v ides some wa ys in which the EMX88S/EMX68S can be used, and explains connections and operation. As a conference P A system/installed sound system This example shows the EMX88S/EMX68S used as a c onferenc e P A system or sound system.
As a band PA 23 EMX88S/EMX68S—Owner’s Manual As a band P A Her e is an example of using the EMX88S/EMX68S as a small P A for a band. In this e xample, an e xternal effect such as dela y or reverb is also being used.
24 Example setups EMX88S/EMX68S—Owner’s Manual • Connect mics or instruments, such as k eyboards, to the channel input jacks. • Connect the main speakers to the SP EAKERS A, B 1/2 jacks and the monitor speak ers.
Installing an optional rack mount kit 25 EMX88S/EMX68S—Owner’s Manual Installing an optional rack mount kit Y ou can r ack-mount the EMX88S/EMX68S using an optional rack mount kit (RK-88).
26 Troubleshooting EMX88S/EMX68S—Owner’s Manual T roubleshooting The following table describes the possible malfunctions of this dev ice, and the appropriate actions to be tak en in each case. Powered Mixer Q&A Prob lem Cause Action Sound is no longer out- put from the speakers .
Specifications 27 EMX88S/EMX68S—Owner’s Manual Speci fi cations ■ General speci fi cations Maximum output po wer MAIN L, R: 400 W+400 W/4 Ω @0.
28 Specifications EMX88S/EMX68S—Owner’s Manual ■ Input speci fi cations ■ Output speci fi cations • All output jacks are unbalanced. • 0 dB=0.775 Vrms, 0 dBV=1 Vrms. Specifications are subject to c hange without pr ior notice. For E uropean M odel Pur chaser/U ser Information specified in EN55103-1 and EN55103-2.
Dimensions 29 EMX88S/EMX68S—Owner’s Manual ■ Dimensions 482 305 328 Unit: mm.
30 Specifications EMX88S/EMX68S—Owner’s Manual ■ Block and Level diagram CH INPUT (CH1-2) (CH1-4) CH INPUT (CH3-4) (CH5-6) CH INPUT (CH5-6) (CH7-8) Hi-Z [ – 40/ – 10dB] Low-Z [ – 50/ – 2.
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YAMAHA CORPORATION V832100 R0 1 AP 32 Pro Audio & Digital Musical Instrument Division P.O. Box 3, Hamamatsu, 430-8651, Japan NP Printed in Taiwan.
デバイスYamaha EMS 68Sの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Yamaha EMS 68Sをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはYamaha EMS 68Sの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Yamaha EMS 68Sの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Yamaha EMS 68Sで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Yamaha EMS 68Sを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はYamaha EMS 68Sの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Yamaha EMS 68Sに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちYamaha EMS 68Sデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
