Directed Electronics 250dの取扱説明書

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Summary
  • Directed Electronics 250d - page 1

    OWNER’S MANUAL Model 250d ...

  • Directed Electronics 250d - page 2

    © 1999 Directed Electronics, Inc CONGRA TULA TIONS Thank you for choosing a Directed Audio power amplifier . Directed has been the leader in high-quality and innovative security products in the U.S. since 1990. Now we introduce to the car audio industry the same winning formula - products that meet the strin- gent standards of today’ s mobile el ...

  • Directed Electronics 250d - page 3

    1 © 1999 Directed Electronics, Inc T ABLE OF CONTENTS 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. Use common sense and practice safe listening habits when listening to or adjust ...

  • Directed Electronics 250d - page 4

    © 1999 Directed Electronics, Inc 2 INST ALLA TION GUIDELINES 1. Please read the owner’ s manual carefully before you install the ampli- fier . 2. Disconnect the battery ground terminal prior to making any elec- trical connections. 3. Check for any hazards or obstruc- tions such as gas tanks, fuel or brake lines, and wiring harnesses before mount ...

  • Directed Electronics 250d - page 5

    © 1999 Directed Electronics, Inc INST ALLA TION GUIDELINES (continued) 3 is generated. For low impedance speaker applications or restricted ventilation installations, an external cooling fan may be advisable. 9. Y our connections to the amplifier’ s speaker and power terminals should be made with crimped spade lugs, and the battery and ground co ...

  • Directed Electronics 250d - page 6

    4 © 1999 Directed Electronics, Inc 1. GROUND TERMINAL - connect this terminal to the car chassis with a short heavy gauge wire, DO NOT CONNECT TO THE NEGA TIVE TERMINAL OF THE CAR BA TTERY or to factory chassis ground points already occupied by factory wires! If you are grounding multiple ampli- fiers, you may use a high-current distribution block ...

  • Directed Electronics 250d - page 7

    5 © 1999 Directed Electronics, Inc 1. RCA OUTPUT JACKS - use these jacks to route the input signal to another amplifier . 2. RCA INPUT JACKS - accepts line- level outputs from head units or signal sources at voltages from 200 mV to 8 volts. 3. GAIN ADJUSTMENT - controls the gain (input sensitivity) of the amplifier . 4. PHASE INVERT SWITCH - contr ...

  • Directed Electronics 250d - page 8

    6 © 1999 Directed Electronics, Inc SPEAKER WIRING DIAGRAMS Speaker nominal impedance must be at least 2 ohm. Amplifier parallels the speaker terminals internally . Single subwoofer connection T wo subwoofer connection Parallel speaker nominal impedance must be at least 2 ohm. Amplifier parallels the speaker terminals internally . ...

  • Directed Electronics 250d - page 9

    7 © 1999 Directed Electronics, Inc CROSSOVER SETTINGS AND GAIN ADJUSTMENT Y our Directed Audio power amplifier needs to be adjusted carefully to achieve maximum performance. These are some guidelines to follow when fine-tuning the amplifier . • Because the 250d is only suited for subwoofer applications, the low-pass crossover is active at all ti ...

  • Directed Electronics 250d - page 10

    8 © 1999 Directed Electronics, Inc SPECIFICA TIONS RMS continuous power driven into 4 ohms from 20 to 250 Hz with less than 0.4% T otal Harmonic Distortion @ 14.4 VDC RMS continuous power driven into 2 ohms from 20 to 250Hz with less than 0.6% T otal Harmonic Distortion @ 14.4 VDC Dynamic power rating (IHF-202 Standard) at minimum load 125 watts 3 ...

  • Directed Electronics 250d - page 11

    9 © 1999 Directed Electronics, Inc Directed Electronics, Inc. (DEI ® ) promises to the original purchaser , to replace this product should it prove to be defective in workmanship or material under normal use, for a period of two years from the date of purchase by the dealer as indicated by the date code marking of the product PROVIDED the product ...

  • Directed Electronics 250d - page 12

    • SINGLE AND DUAL VOICE COIL SUBWOOFERS • COAXIAL SPEAKERS • COMPONENT SPEAKER SYSTEMS © 1999 Directed Electronics, Inc • Vista, CA 92083 • All Rights Reserved G45012 9/99 Always use a DEI is a proud member of • CLASS D MONO AMPLIFIERS • 2 CHANNEL AMPLIFIERS • 4 AND 5 CHANNEL AMPLIFIERS • SIGNAL PROCESSORS • SINGLE AND DUAL VOI ...

メーカー Directed Electronics カテゴリー Car Amplifier

Directed Electronics 250dのメーカーから受け取ることができるドキュメントは、いくつかのグループに分けられます。その一部は次の通りです:
- #BRANDの図面#
- 250dの取扱説明書
- Directed Electronicsの製品カード
- パンフレット
- またはDirected Electronics 250dの消費電力シール
それらは全部重要ですが、デバイス使用の観点から最も重要な情報は、Directed Electronics 250dの取扱説明書に含まれています。

取扱説明書と呼ばれる文書のグループは、Directed Electronics 250dの取り付け説明書、サービスマニュアル、簡易説明書、またはDirected Electronics 250dのユーザーマニュアル等、より具体的なカテゴリーに分類されます。ご必要に応じてドキュメントを検索しましょう。私たちのウェブサイトでは、Directed Electronics 250dの製品を使用するにあたって最も人気のある説明書を閲覧できます。

関連する取扱説明書

Directed Electronics 250dデバイスの取扱説明書はどのようなものですか?
取扱説明書は、ユーザーマニュアル又は単に「マニュアル」とも呼ばれ、ユーザーがDirected Electronics 250dを使用するのを助ける技術的文書のことです。説明書は通常、全てのDirected Electronics 250dユーザーが容易に理解できる文章にて書かれており、その作成者はその分野の専門家です。

Directed Electronicsの取扱説明書には、基本的な要素が記載されているはずです。その一部は、カバー/タイトルページ、著作権ページ等、比較的重要度の低いものです。ですが、その他の部分には、ユーザーにとって重要な情報が記載されているはずです。

1. Directed Electronics 250dの説明書の概要と使用方法。説明書にはまず、その閲覧方法に関する手引きが書かれているはずです。そこにははDirected Electronics 250dの目次に関する情報やよくある質問、最も一般的な問題に関する情報を見つけられるはずです。つまり、それらはユーザーが取扱説明書に最も期待する情報なのです。
2. 目次。Directed Electronics 250dに関してこのドキュメントで見つけることができる全てのヒントの目次
3. Directed Electronics 250dデバイスの基本機能を使うにあたってのヒント。 Directed Electronics 250dのユーザーが使い始めるのを助けてくれるはずです。
4. トラブルシューティング。Directed Electronics 250dに関する最も重要な問題を診断し、解決するために役立つ体系化された手続き
5. FAQ。よくある質問
6. 連絡先。一人では問題を解決できない場合に、その国におけるDirected Electronics 250dのメーカー/サービスへの連絡先に関する情報。

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