Directed Audioメーカー600/4の使用説明書/サービス説明書
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model 600/4.
2 © 2003 Directed Electronics, Inc.
3 T ABLE OF CONTENTS CONGRA TULA TIONS Congratulations for choosing a Directed Audio power amplifier from Directed Electronics, the industry leader in high quality automotive security and audio equipment since 1990.
LIMITED TWO-YEAR CONSUMER W ARRANTY 4 © 2003 Directed Electronics, Inc Directed Electronics, Inc. promises to the original purchaser , to replace this product should it prove to be defective in workm.
5 © 2003 Directed Electronics, Inc High-powered car audio systems may produce sound pressure levels that exceed the threshold at which hearing loss may result. They may also impair a driver’ s ability to hear traffic sounds or emergency vehi- cles.
6 © 2003 Directed Electronics, Inc INST ALLA TION GUIDELINES 1. Please read this owner’ s manual carefully before installing this ampli- fier . 2. Disconnect the batter y ground terminal prior to making any elec- trical connections.
7 © 2003 Directed Electronics, Inc speaker load, the more heat is generated. For low impedance speaker applications or restricted ventilation installations, an external cooling fan may be advisable.
8 © 2003 Directed Electronics, Inc 1. S S p p e e a a k k e e r r O O u u t t T T e e r r m m i i n n a a l l s s - Connect the speakers to these terminals.
9 © 2003 Directed Electronics, Inc FIGURE 2—AMPLIFIER CONNECTIONS 600/4 REAR REM GND BAT T 25A x 2 FUSE FRONT REAR LR BRIDGED SPEAKER OUTPUT 4. R R e e m m o o t t e e T T u u r r n n O O n n - This terminal turns on the amplifier when (+) 12 volt is applied to it.
10 © 2003 Directed Electronics, Inc TOP P ANEL CONTROLS GAIN GAIN FREQ FREQ MIN 50Hz MAX 500Hz MIN 50Hz MAX 500Hz LPF LPF HPF HPF FLAT FLAT FLAT BASS EQ BASS EQ OFF OFF ON ON REAR FRONT FIGURE 3—AMPLIFIER CONTROLS 600/4 TOP 4 1.
SPEAKER WIRING DIAGRAMS 11 © 2003 Directed Electronics, Inc Simultaneous stereo/mono operation (top view) N N O O T T E E : : For bridged two channel operation as shown in this diagram, connect right channel RCA cables to the front inputs of the amplifier , and left channel RCA cables to the rear inputs of the amplifier .
12 © 2003 Directed Electronics, Inc CROSSOVER SETTINGS AND GAIN ADJUSTMENT Y our Directed Audio power amplifier needs to be adjusted carefully to achieve maximum performance.
SPECIFICA TIONS 13 © 2003 Directed Electronics, Inc RMS continuous power per channel, All channels driven into 4 ohms from 20 to 20,000 Hz, with less than 0.08% T otal Harmonic Distor tion @ 14.4 VDC C RMS continuous power per channel , All channels driven into 2 ohms from 20 to 20,000 Hz, with less than 0.
16 © 2003 Directed Electronics, Inc The company behind this system is Directed Electronics, Inc. Since its inception, Directed has had one purpose, to provide customers with the finest vehicle security , car stereo products, rear seat entertainment, and accessories available.
デバイスDirected Audio 600/4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：
Directed Audio 600/4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Directed Audio 600/4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。Directed Audio 600/4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。Directed Audio 600/4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。
Directed Audio 600/4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Directed Audio 600/4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、Directed Audio 600/4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Directed Audio 600/4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。
