ArtメーカーModel 441の使用説明書/サービス説明書
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441 DUAL CHANNEL 15 BAND 2/3 OCTAVE GRAPHIC EQUALIZER 451 SINGLE CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER 455 DUAL CHANNEL 31 BAND 1/3 OCTAVE GRAPHIC EQUALIZER.
2 The new ART 400 Series of Precisi on Graphic Equalizers have been designed and engineered to exceed extremely hi gh standards for audio performance and functionality.
3 GENERAL INFORMATION Congratulations on the purchase of y our new ART equalizer. This profe ssional equalizer is perfect for virtually any audio application wher e frequency tailoring is needed.
4 SIGNAL LEVELS Signal levels from -10 dBu to +4 dBu are considered normal with maximum levels of approximately +19dBu. Do not connect microphones directly to the equalizer. Microphones require a preamp. CHASSIS GROUNDING The equalizers are equipped with a r ear panel Ground lift switch.
5 4. Select the 6dB range swit ch (Note: The green LED is on). 5. Apply signal to the system. 6. Release the bypass switch (Note: The red LED is off). 7. If the Clip LED is on, you must turn down the input level control. 8.You may now start equalizing your system.
6 4. BYPASS SWITCH & CLIP INDICATOR LED Bypass Switch: When the red LED is illuminat ed, this indicates that the unit or channel is in the bypass mode. Signal is rout ed directly from the input to the output without passing through any circuit (often referred to as ”hard-wire bypa ss”).
7 REAR PANEL CONNECTORS & CONTROLS 8. POWER CORD This cord is used connect the AC power source to your equalizer. CAUTION: Equipment for USA installation includes a power cord with a thre e pin polarized plug. DO NOT REMOVE THE CENTER GROUNDING PIN.
8 12. INPUT/OUTPUT CONNECTORS 1/4 TRS The TRS (Tip Ring Sleeve) connector is balanced and wired as tip = Hi (+), Ring = Lo (-), and Sleeve = Ground. CAUTION: Only one of these sockets should be chosen for audio connection at the same time. XLR The XLR input connector is balanced and wired as Pi n 2=Hi (+), Pin 3=Lo (-), and Pin 1=Ground.
9 APPLICATIONS Graphic equalizers may be used wherever modification of the frequency contour of a sound system is needed. A graphic equalizer is a solution to any number of sound problems or creative urges.
10 WARRANTY INFORMATION Limited Warranty Applied Research and Technology will provide warranty and service for this unit in accordance with the following warrants: Applied Research and Technology, (A .
11 SERVICE The following information is provided in the unlik ely event that your unit requires service. 1) Be sure that the unit is the cause of the problem. Check to make su re the unit has power supplied, all cables are connecte d correctly, and the cables them selves are in working condi- tion.
12 SPECIFICATIONS: EQUALIZER Bands 2 x 15, 2/3 Octave, ISO Spacing (441) 1 x 31, 1/3 Octave, ISO Spacing (451) 2 x 31, 1/3 Octave, ISO Spacing (455) Type / Accuracy Constant Q, 3% Center Frequency Travel 20 mm (Positive Center Detent).
13 APPLIED RESEARCH & TECHNOLOGY 215 TREMONT STREET ROCHESTER, NEW YORK 14608 USA (585) 436-2720 – Voice (585) 436-3942 – Fax www.artproaudio.com E-mail: cserve@artproaudio.
デバイスArt Model 441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:
Art Model 441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Art Model 441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。Art Model 441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。Art Model 441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。
Art Model 441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Art Model 441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、Art Model 441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Art Model 441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。