KenwoodメーカーKAC-PS401Mの使用説明書/サービス説明書
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KA C-PS401M © B64-1441-00 (EM) MONO POWER AMPLIFIER INSTR UCTION MANU AL.
2 English Saf ety pr ecautions Installation pr ocedur e Since there are large variety of settings and connections possible according to applications, read the instruction manual well to select the proper setting and connection. 1. Remove the ignition key and disconnect the negative - terminal of the battery to prevent short circuits.
English 3 Installation • Since the power amplifier has no parts which require operation, it can be installed at a position away from the driver’s seat without any hindrances. As generally accepted positions for its installation, places such as inside the trunk, etc.
4 English Contr ols L L R R OUT LINE IN P.CON GND EXT.AMP.CONT. 30 15 20 25 ON OFF ON OFF ON OFF INFRASONIC BAND REJECT LPF FREQ (Hz) B.M.S. B.M.S. ( + 6) B.
* POWER indicator This indicator glows when the unit's power is turned ON. ( COOLING FAN indicator When the unit's internal temperature rises, the slide panel opens automatically and the cooling fan is activated. The cooling fan is also activated when the slide panel is opened.
6 English B .M.S. (Bass Manag ement Syst em) AIR INDUCTION (MIN) (MAX) 5 4 3 2 1 0.5 0.2 50 100 50 40 200 200 B.M.S. FREQUENCY INPUT SENSITIVITY B.R.F. FREQUENCY LO PASS FREQUENCY POWER L L R R OUT LINE IN P.CON GND EXT.AMP.CONT. 30 15 20 25 ON OFF ON OFF ON OFF INFRASONIC BAND REJECT LPF FREQ (Hz) B.
English 7 ■ If the unit is going to be operated from the centre unit: The amount of bass boost and the opening/closing of the slide panel can be controlled from the centre unit. Additionally, up to 3 power amplifiers can be set at the same time. Kenwood centre units released in 1999 or later having an “EXT.
8 English L L R R OUT LINE IN P.CON GND EXT.AMP.CONT. 30 15 20 25 ON OFF ON OFF ON OFF INFRASONIC BAND REJECT LPF FREQ (Hz) B.M.S. B.M.S. ( + 6) B.M.S. (REMOTE) CLOSE OPEN/ P.CON GND L R LINE IN ■ RCA cable connection CENTRE UNIT (Cassette receiver, CD receiver, etc.
English 9 ■ Speaker Selection • The rated input power of the speakers that are going to be connected should be greater than the maximum output power (in Watts) of the amplifier. Use of speakers having input power ratings that are less than the output power of the amplifier will cause smoke to be emitted as well as damage.
10 English Connection ■ Power cable connection To prevent fire caused by a short in the wiring, connect a fusible link or breaker nearby the battery’s positive terminal. Wiring • If a buzzing noise is heard from the speakers when the engine is running, connect a line noise filter (optional) to each of the battery cable.
English 11 Sigma serv o f eed bac k The sound reproduced through conventional amplifiers is distorted due to the counterelectromotive force produced in the oscillating system of the speaker. The counterelectromotive force is particularly high with the woofer which requires a large drive mass.
12 English Connection The acoustic properties of vehicle compartment tend to cause oscillation due to resonance or unclearness of sound due to standing waves at certain frequencies.
English 13 Specifications Specifications subject to change without notice. Audio Section Max Power Output (2 Ω ) ....................................................................................................1200 W × 1 Rated Power Output (+B = 12.
デバイスKenwood KAC-PS401M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:
Kenwood KAC-PS401M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Kenwood KAC-PS401M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。Kenwood KAC-PS401M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。Kenwood KAC-PS401M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。
Kenwood KAC-PS401M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Kenwood KAC-PS401M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、Kenwood KAC-PS401M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Kenwood KAC-PS401M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。