YamahaメーカーMGP12Xの使用説明書/サービス説明書
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EN O wner ’ s Manual Precautions pages 4, 5 Quick Start Guide pages 12 to 14 T roubleshooting page 27.
MGP1 6X/MGP12 X Owner’ s Manual 2 IMPOR T ANT SAFETY INS TR UCTIONS 1 Read t hese instructions. 2 Keep these instr uctions. 3 Heed all war n ings. 4 Follow all instructions. 5 Do not use this apparat us near water . 6 Clean only with dry cloth. 7 Do not bloc k any v e ntilation openings.
MGP16X/MGP12X Owner ’s Manual 3 Main Features ........... ..................... 3 PRECAUTIONS............ ..................... 4 Making the Most of Y our Mixer ............ 6 Balanced C ables and Unbalanced C ables ........... 6 Connect or T ypes .
MGP1 6X/MGP12 X Owner’ s Manual 4 PRECAUTIONS PLEASE READ CAREFULL Y BEFORE PRO CEEDING * Please keep this man ual in a sa fe place f o r future r efer ence.
MGP16X/MGP12X Owner ’s Manual 5 • Remove the power plug from the AC outlet when cleaning the device. • Do not insert your fingers or hands in any gaps or openings on the device (vents, ports, etc.). • A void inserting or dropping foreign object s (paper , plastic, metal, etc.
MGP1 6X/MGP12 X Owner’ s Manual 6 Making the Most of Y our Mixer Balanced Cables and Unbal- anced Cables T wo types of cables can be used to connect microphones, elec- tronic instruments, and other audio sources to the mix er’ s inputs, as well as to connect the mixer’ s outputs to a power amplif ier or related gear: balanced or unbalanced.
MGP16X/MGP12X Owner ’s Manual 7 Making the Most of Y our Mixe r Level Adjustment for Optimum Mix Equalizer T ips The best advice that can be gi ven reg arding equalization while recording is simply to use as li ttle equalization as possible. If you want a little more presence you ca n turn the HIGH end u p a bit.
MGP1 6X/MGP12 X Owner’ s Manual 8 Setup DI P owered monit or speakers CD play er Computer/A udio interf ace iP od/ iPhone Headphones Synthesiz er Ex citer Po r t a b l e recorder P owered speak ers P ower e d monitor speaker s (For musician monitor ing) Ef fect pr ocessor Microphone x 2 Microphone x 4 Guitar Drum Bass Setup Examples 1.
MGP16X/MGP12X Owner ’s Manual 9 Set up iP od/ iPhone Headphones Computer/A udio interf a ce DJ m i xe r D VD player (v oice) CD play er P owered speak ers CH8 (f or MC) * MGP1 2X: CH4 Pow e r a m p Speaker s Instrument, Microphone 2.
Set up MGP1 6X/MGP12 X Owner’ s Manual 10 Rack Mounting The unit requi res at leas t 11U* of rack s pace. T o t ake into account the cable conne ctions, we recommend to ensure at least 13U* of rack space. * 1 1U corresponds to about 489mm and 1 3U is about 578mm.
MGP16X/MGP12X Owner ’s Manual 11 Set up MGP12X 3. Pr epare the in cluded r ack-mount kit (2 sup- ports and 6 scre ws). 4. Use the inc luded scre ws to fast en the rac k- mount supports with a tr iangular mark ( ) on the t op side, to t he installed rac k-mount brac k- ets in st ep 2.
MGP1 6X/MGP12 X Owner’ s Manual 12 Quick Start Guide W e’ll beg in this guide by co nnecting a pair of speakers and generating some ster eo output. Note that the oper - ations and procedures will vary somewhat according to the input devices you are using .
MGP16X/MGP12X Owner ’s Manual 13 Quick Start Guide Step 4 Getting Sound to the Speakers 1. Adjust the channel GAIN controls so that the corr esponding peak indicat ors f lash brief ly on the high est pe ak levels. NOTE T o use the le vel met er to get an accurate r eading of the incom- ing signal lev el, tur n the channel PFL switch on.
Quic k Star t Guide MGP1 6X/MGP12 X Owner’ s Manual 14 Step 6 <Application> Using the Ducker function 1. Connect a m usic play er or device for pla ying bac kgroun d music. Connect the de vice to CH13/14 or CH15/16 on the MGP16X, and to CH9/10 or CH11/12 on the MGP12X.
MGP16X/MGP12X Owner ’s Manual 15 Controls and Connectors Front Panel * Throughout this manual, all panel illustrations sho w the p anel of the MGP1 6X. On the MGP12X, there ar e four channels in the mono input section (see 1 b elow) and 1 2 channels in the c hann el I/O connector s section (see 10 on the ne xt page).
Controls and Connect ors MGP1 6X/MGP12 X Owner’ s Manual 16 Rear Panel Rear Input/Output Block 1 0. Channel I/O connector s sect ion ............. .......... page 25 1 1 . Master I/O connector s sectio n .......... ................ p age 26 1 2. P ower section .
MGP16X/MGP12X Owner ’s Manual 17 Controls and Connect ors Where Y our Signal Goes Once It’ s Inside the Box The purpose of configuring an audio system around a mixer is to collect signals from al l channels and mix their lev els and othe r settings to achie ve a good balance.
Controls and Connect ors MGP1 6X/MGP12 X Owner’ s Manual 18 Channel Control Block Mono input section Mono and stereo input section Stereo input section q +48V s witch and indica tor This switch toggles phantom power on and of f. When this switch is turned on ( ), th e mix er supplies DC +48V power to pins 2 and 3 of all XL R input jacks.
MGP16X/MGP12X Owner ’s Manual 19 Controls and Connect ors t LEVELER swit ch and indicator When playing music from an iPod/iPhone or other audio players, the actual sound output level may dif fer for each song depending on the assigned ca te gory .
Controls and Connect ors MGP1 6X/MGP12 X Owner’ s Manual 20 !3 P AN contr ol P AN/BAL contr ol B AL control The P AN co ntrol knob determines the stereo positioning of each mono channel signal in the GR OUP 1-2, 3-4 buses or in the stereo L and R buses.
MGP16X/MGP12X Owner ’s Manual 21 Controls and Connect ors Built-in digital effects section About the Detailed Setting Mode The detailed set ting mode lets you adjust the att enuation of the CH1 5/16 (CH1 1/1 2) for adjusting the pla y lev el f rom the iP od/iPhone, and also adjust the range of the Duck er function.
Controls and Connect ors MGP1 6X/MGP12 X Owner’ s Manual 22 q Ef fect progr am display Displays the program number selected with the PR OGRAM knob ( w ). w PR OGRAM knob Selects one of 8 internal effe cts from FX1 and 16 internal effects from FX2. T urn the knob to sel ect the desired effect, and then press the knob to enable it.
MGP16X/MGP12X Owner ’s Manual 23 Controls and Connect ors Meter/PHONES section q PHONES jack Connect a pair of headphones to this TRS phone jack. The PHONES jack outputs the same signal as the MONITOR OUT jac ks. w PO WER indicator This indicator lights up when the mix er’ s power is ON.
Controls and Connect ors MGP1 6X/MGP12 X Owner’ s Manual 24 SEND MASTER section q SEND MAS TER controls (A UX 1, A UX2, FX1, FX2) These adjust the signal lev el sent to the A UX, A UX2, FX1 and FX2 SEND jacks.
MGP16X/MGP12X Owner ’s Manual 25 Controls and Connect ors Rear Input/Output Block Channel I/O connectors section q Mono inputs • INSER T: These jacks ar e located bet ween the com- pressor and equalizer of the corr espondin g input channel.
Controls and Connect ors MGP1 6X/MGP12 X Owner’ s Manual 26 Master I/O con nectors section r 2TR IN These RCA pin jacks can be used to input a stereo sound source. Use these jacks when you want to connect a CD player , and output the signal to the monitor or the STEREO L/R bus.
MGP16X/MGP12X Owner ’s Manual 27 T roubleshooting * If any specif ic problem should per si st, please contact your Y amaha dealer . P ower doesn’t come on. Is an independent power -supply unit such as a power generator , or a power strip w ith switch plugged into the mixer? Make sur e that the power is turned on.
MGP1 6X/MGP12 X Owner’ s Manual 28 Appendix Digital Effect Program List FX1 REV -X (REV-X algorithm) FX2 SPX (SPX algorithm) * “LFO” stands f or Low F requency Oscillator . An LFO is nor mall y used to modulat e a nother signal, determining the modulation sp eed and wa veform shape.
MGP16X/MGP12X Owner ’s Manual 29 Appendix Jack List * These jack s will also accept connection to phone plugs. If y ou use monaural plugs, t he connection will be unbalanced.
Appendix MGP1 6X/MGP12 X Owner’ s Manual 30 Specifications Electrical Characteristics 0 dBu=0.775 Vrms, 0 dB V=1 Vr ms All faders ar e set to nominal positi on if not specified.
MGP16X/MGP12X Owner ’s Manual 31 Appendix Analog Input Specifications 0 dBu=0.775 Vrms, 0 dB V=1 Vr ms *1 Sensit ivity: The lowest lev el that will produce an output of +4 dB (1 .23 V), or the nominal output lev el when the unit is se t to maxim um lev el.
Appendix MGP1 6X/MGP12 X Owner’ s Manual 32 Dimensions * Specifications and descr iptions in this owner’ s manual are f o r information pur poses only . Y amaha Cor poration reser ves the right t o modify products or s pecifications at an y time without prior notice.
MGP16X/MGP12X Owner ’s Manual 33 Appendix Block Diagram and Level Diagram FX1-IN FX2-IN MID LO W HIGH [0dB u ] +4 8V +4 8V RE 26d B PAD HA +4 8V +4 8V RE HA HPF 100 COMP COMP(TH) LO W MID HIGH 3-Sta.
MGP1 6X/MGP12 X Owner’ s Manual 34.
MGP16X/MGP12X Owner ’s Manual 35 1 . IMPORT AN T NO TICE: DO NOT MODIFY THIS UNIT! This product, when installed as indicat ed in the instructions contained in this manual, meets FCC r equirements. Modif ica - tions not expr essly a pprov ed by Y a maha may v oid your authority , grant e d by the FCC , to use the product.
For details of products, please contact your nearest Y amaha representative or the authoriz ed distributor listed below . Pour plus de détails sur les produits, veuillez-vous adresser à Y amaha ou au distributeur le plus proche de vous figurant dans la liste suivante.
デバイスYamaha MGP12X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 MGP12X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 MGP12X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 MGP12X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 MGP12X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 MGP12X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 MGP12X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 MGP12X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 MGP12X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。
