EAWメーカーVR21の使用説明書/サービス説明書
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V R 2 1 V R 5 1 Passive Full-Range Loudspeakers INSTRUCTION MANUAL.
2 – VR21 and VR51 VR21 and VR51 – 3 1. SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water . 6. Clean only with a dry cloth. 7. Do not block any ventilation openings.
2 – VR21 and VR51 VR21 and VR51 – 3 14. Rigging Precautions: When mounting or suspending EAW Commercial loudspeaker enclosures, it is essential that load ratings, rigging techniques, and special safety considerations be appropriate for the installation.
4 – VR21 and VR51 VR21 and VR51 – 5 2. INTRODUCTION Congratulations on the purchase of your new EAW Commercial loudspeaker . Y ou now own one of the nest professional audio products available – the result of exceptional engineering and meticulous craftsmanship.
4 – VR21 and VR51 VR21 and VR51 – 5 3. INST ALLA TION Unpacking and Inspection Visually inspect the outside of the shipping carton and check for any damage.
6 – VR21 and VR51 VR21 and VR51 – 7 Horn Rotation Instructions • The high-frequency horn can be rotated through 90 degrees to allow you to choose the best horn pattern for your installation. From the factory , the horn is set to give a 90 degrees horizontal pattern if the loudspeaker is mounted vertically .
6 – VR21 and VR51 VR21 and VR51 – 7 7. Install the horn assembly to the enclosure using the 8 Allen bolts. 8. Replace the grille and secure the screws holding it to the enclosure. 4. CONNECTIONS W ARNING: T o prevent the risk of electric shock, do not connect the loudspeaker with the amplier switched on.
8 – VR21 and VR51 VR21 and VR51 – 9 Precautions • T o prevent inductive phenomena causing humming or distortion, the speaker cables should not be run together with electrical energy conductors, microphone cables, or line-level audio lines.
8 – VR21 and VR51 VR21 and VR51 – 9 5. OPERA TION Signal Processing Sometimes external signal processing is desirable to “voice” the loudspeaker to accommodate particular program material, less than optimum acoustics, feedback control, or personal taste.
10 – VR21 and VR51 VR21 and VR51 – 11 6. SPECIFICA TIONS Model VR21 VR51 Woofer 12” x 1 15” x 1 Woofer Loading Bass reex Bass reex T weeter 1.
10 – VR21 and VR51 VR21 and VR51 – 11 30 0 6.8 7" (17 4. 6) 30. 00 " (76 2. 0) 26. 10 " (66 2. 9) 13. 00 " (33 0. 2) A 13.35" (339.0 ) 19. 40 " (49 2. 7) 3.39" (86.0) 15.94" (405.0 ) 14. 09 " (35 7. 9) 18.
12 – VR21 and VR51 VR21 and VR51 – 13 PERFORMANCE GRAPHS VR51 Impedance vs Frequency VR51 Beamwidth vs Frequency VR51 Axial Response vs Frequency VR21 Impedance vs Frequency VR21 Beamwidth vs Freq.
12 – VR21 and VR51 VR21 and VR51 – 13 7. TROUBLESHOOTING Loudspeaker difculties usually fall into one of the following categories. The causes for each are listed in the most likely order of probability . No Sound or Low Output • Loudspeaker cables or connectors are not wired correctly or are faulty .
14 – VR21 and VR51 VR21 and VR51 – 15 8. SERVICE and MAINTENANCE Maintenance Usually , your EAW Commercial loudspeaker will not require regular maintenance for normal use. However , you can do several things to keep your loudspeaker in good operating and cosmetic condition.
14 – VR21 and VR51 VR21 and VR51 – 15 5. T ech Support will tell you where to ship the unit when you call for a Service Request Number . We suggest insurance for all forms of cartage.
EAW Commercial | One Main Street | Whitinsville, MA 01588 USA TEL toll free within US/Canada 888.337.7404 | TEL outside US 425.892.6503 | FAX 425.485.1152 www .eawcommercial.com © 2004 LOUD T echnologies Inc. All Rights Reserved. EAW Commercial is a registered trademark of LOUD T echnologies Inc.
デバイスEAW VR21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:
EAW VR21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EAW VR21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。EAW VR21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。EAW VR21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。
EAW VR21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EAW VR21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、EAW VR21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EAW VR21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。