BehringerメーカーB2031の使用説明書/サービス説明書
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1 E www.behringer.com Version 1.1 January 2000 D User´s Manual Bedienungsanleitung TRUTH B2031.
2 acc. to the Directives 89/336/EWG and 73/23/EWG We, BEHRINGER INTERNA TIONAL GmbH Hanns-Martin-Schleyer-Straße 36-38 D - 47877 Willich Name and address of the manufacturer or the introducer of the .
3 E This symbol, wherever it appears, alerts you to the presence of uninsulated dangerous voltage inside the enclosure - voltage that may be sufficient to constitute a risk of shock. This symbol, wherever it appears, alerts you to important operating and maintenance instructions in the accompanying literature.
4 FOREWORD Dear Customer, Welcome to the team of TRUTH B2031 users and thank you very much for expressing your confidence in BEHRINGER products by purchasing this studio monitor.
5 E B2031 TRUTH 2-way active high-resolution studio monitor s Ultra-linear frequency response from 50 Hz to 21 kHz s Two built-in high power amps with 150/75 Watts and enormous power reserves s Extremely high-resolution tweeter with ferrofluid-cooled titanium dome s Long-throw 8.
6 T ABLE OF CONTENT 1. INTRODUCTION ...................................................................................................................... 7 1.1 The concept ..............................................................................
7 E 1. INTRODUCTION Congratulations! With our new BEHRINGER TRUTH B2031 you have purchased one of the best high-resolution active studio monitors available. It is a tool that reproduces your program material with highest fidelity and balance, positioning sound sources accurately on the stereo basis.
8 1.3 Control elements The control elements described in the following are the same on both speakers. Fig. 1.1: Front panel display elements 1 ON . This LED lights up as soon as you switch on the speaker. 2 LIMIT . Lights up as soon as one of the built-in protections is activated.
9 E 7 SERIAL NUMBER . Please take the time to have the warranty card filled out completely by your specialized dealer, and return it within 14 days after the date of purchase, so as to be entitled to benefit from our extended warranty. Fig. 1.4: Rear panel control elements INPUT TRIM .
10 2. APPLICATIONS 2. 1 Connection Use the enclosed power cord to connect the B2031 to the mains. To avoid ground loops, both speakers and the mixing console should be fed from the same outlet.
11 E 2.3 Recommended setup Even though the B2031 is an excellent active speaker, it needs to be set up with great care, because even the built-in room adaptation facility cannot make up for poor positioning of the speaker. Please try to heed the following suggestions.
12 Fig. 2.2: Correct speaker setup This effect can be reduced by turning the speakers towards the listener. To make reflections from ceiling or floor less likely, the tweeters should be on the same height as your ears. Please note that the TRUTH should be operated vertically.
13 E Fig. 2.4: Rear wall legending If you are still having problems, you could try the following: The ROOM COMPENSATION switch allows you to lower the bass range, depending on the speaker position.
14 3. INSTALLATION Your TRUTH was carefully packed in the factory and the packaging is designed to protect the unit from rough handling. Nevertheless, we recommend that you carefully examine the carton and its contents for any signs of physical damage, which may have occurred in transit.
15 E 1 2 3 2 1 3 Pin 1 Cable Input Output Pin 2 = (+) Signal Positive Pin 3 = (-) Signal Shield (+) Signal + Hum (-) Signal + Hum Negative (+)Hum + Signal (-)Hum + Signal 2 x Signal Ground RFI and Hum = Signal + 6 dB Fig.
16 4. SPECIFICATIONS Audio inputs X LR servo-balanced input 1/4" jack servo-balanced input Impedance 20 kOhms Max. input level +22 dBu Loudspeaker Tweeter 2 5 m m f e r r o f lu i d - c o o l ed dome Woofer 22 c m (8.75") polycarbonate diaphragm Amplifiers Low frequency max.
17 E The information contained in this manual is subject to change without notice. No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording of any kind, for any purpose, without the express written permission of BEHRINGER Spezielle Studiotechnik GmbH.
デバイスBehringer B2031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:
Behringer B2031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Behringer B2031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。Behringer B2031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。Behringer B2031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。
Behringer B2031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Behringer B2031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、Behringer B2031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Behringer B2031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。