YamahaメーカーMV800の使用説明書/サービス説明書
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MIXER Owner’ s Manual Thank you for pur chasing the Y AMAHA MV800. The MV800 is an easy to operate mix er that offers an e xc ellent balance between line input devices for BGM or K araoke and micropho ne input.
MV800 — Owner’ s Manual WARNING: THIS APPARATUS MUST BE EARTHED IMPORTANT THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE: GREEN-AND-YELLOW : EARTH BLUE : NEUTRAL B.
MV800 — Owner’ s Manual Important Read the following before operating the MV800 Important 1 W arnings • Do not place a container with liquid or small metal objects on t op of this unit. Liquid or metal objects inside this unit are a fire and electrical shock hazard.
MV800 — Owner’ s Manual 2 MV800 Features • The MV800 pro vides 8 channels w ith monaural input jacks, A/B stereo line input jacks and two sets of stereo outputs that are selectable from the front panel.
MV800 — Owner’ s Manual Front & Rear Panels 3 q ui y t r e w Channels 1-8 (Monaural) Response [dB] +5 +10 +15 – 15 – 10 – 5 0 Frequency [Hz] 10k 1k 100 20k 20 +20 – 20 Front & Rear Panels Front Panel Section q GAIN Control Adjusts the inpu t level of the sig nal entering the mix er to an optimum level.
MV800 — Owner’ s Manual 4 Front & Rear Panels q ST Input Select Switch Selects which of the two input signals, from ST Input jacks A or B , will be used. In the raised position ( ? ), ST Input jack A is selected while the lower ed position ( > ) selects ST Input jack B .
MV800 — Owner’ s Manual Front & Rear Panels 5 • P AGING LEVEL Control Controls the output leve l of the P A GING MIC/LINE input and adjusts the v olume. i P AGING INPUT DUCKER • P AGING TH Control Sets the level at which the mix er switches to its P A GING function.
MV800 — Owner’ s Manual 6 Front & Rear Panels e t q r y w u q Channel Inputs (1-8) • INPUT Jacks Both balanced XLR ty pe and E uro-block c onnectors are sup plied.
MV800 — Owner’ s Manual Front & Rear Panels 7 • ST ACK OUT This is an unbalanced phone type out put jac k with a nominal input/impedance of 0dB/10k Ω . It sends the Z ONE 1 and ZONE 2 bus signals that hav e passed through the compr essor circuit.
MV800 — Owner’ s Manual 8 About the Accessories About the Accessories Euro-block Connectors If you decide to use E uro-block c onnectors, please use the supplied c onnectors and attach as sho wn in the illustration below . q T urn the POWER switch OFF .
MV800 — Owner’ s Manual About the MV800’ s Functions 9 About the MV800’ s Functions ■ About the NOISE GA TE Function An unused microp hone often picks up un wanted background noise. One way to pr event the problem is t o turn the microphone off or set its channel volume on the MV800 to “0” when necessar y .
MV800 — Owner’ s Manual 10 Applications Applications Example) When Using T wo Zones In this example, the MV800 is used to control the sound in tw o rooms, a banquet room and a Karaok e room. Before making any connections, make sure that power switches on the MV800 and any connected devices are turned OFF .
MV800 — Owner’ s Manual Applications 11 ZONE 1 ZONE 2 PHONES REC OUT 1L, 1R REC OUT 2L, 2R INPUT ST INPUT B A INSERT OUT ZONE 1 OUTPUT ZONE 2 OUTPUT INSERT IN INSERT OUT INSERT IN INSERT OUT INSER.
MV800 — Owner’ s Manual 12 Applications <Setting: ZONE 1> ● Channel 1-4 Settings 1. M ake the follo wing se ttings. Channel V olume = < , Gate S witch = ON ( > ), ZONE Select Switch = only set “1” to ON ( > ), Z ONE 1’s Z ONE V olume = < , ST/MONO Select Switch = “ST” .
MV800 — Owner’ s Manual Frequency response (ZONE OUTPUT) 20Hz — 20kHz 0+1dB, -3dB @+4dB, 600 Ω (INPUT GAIN Control at minimum level) T otal harmonic distortion (ZONE OUTPUT) <0.
MV800 — Owner’ s Manual Input PA D GAIN Input Nominal Input level Connector type connectors Control impedance impedance Sensitivity *1 Nominal Max. before c lipping MIC MAX 50-600 Ω -72 dB (0.195mV) -60 dB (0.775mV) -40 dB (7.75mV) CH INPUT LINE 3k Ω mics & -46 dB (3.
MV800 — Owner’ s Manual Supplement 15 429 87.5 479 88 301 337 325 Units: mm Dimensions.
MV800 — Owner’ s Manual 16 Supplement +30dB +20dB +10dB 0dB –10dB –20dB –30dB –40dB –50dB –60dB PHONES[30mW@40ohms] PHONES LEVEL ZONE1 OUT ZONE2 OUT[+4dB] Max. Before Clip REC OUT[-10dBV] ZONE LEVEL PAGING LEVEL ST INPUT [-10dBV] CH IN LEVEL Max.
MV800 — Owner’ s Manual.
Y AMAHA CORPORA TION Pro Audio & Digital Musical Instrument Division P .O. Box 3, Hamamatsu, 430-8651, Japan V627640 R1 1 CP 20 NP Printed in T aiwan.
デバイスYamaha MV800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 MV800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 MV800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 MV800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 MV800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 MV800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 MV800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 MV800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 MV800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。