JBLメーカーP941の使用説明書/サービス説明書
ページ先へ移動 of 15
JBL PERFORMANCE ™ SERIES OWNER’S GUIDE P8 1 P9 4 1 HIGH-PERFORMANCE IN-W ALL LOUDSPEAKERS P81, P941 OM 2/18/05 10:55 AM Page 1.
This document contains general safety , i nstallation, and operation instructions f or the JBL ® P erformance ™ S eries P81 and P941 In-W all Loudspeakers. It is important to read this document before attempting to use your loudspeakers. P ay particular attention to safety instructions.
4 Thank you for purchasing the JBL P erformance Series P81/P941 In-W all L oudspeakers. Designed for discerning audiophiles, the P81 and P941 offer ver- satile, easily integrated in-wall loud- speakers that provide the superior , u ncolored sound that is the hallmark of JBL loudspeakers.
The P81 and P941 require special care a nd handling during unpacking. Pay p articular attention to the precautions that appear in this section and to other precautions that appear throughout this owner’ s manual. W hen unpacking, save all packing materials for possible future shipping needs.
P81/P941 DRIVER COMPLEMENT T he numbers in Figure 3 correspond to the numbered items in this section. 1. T weeter • 1-inch (25mm) titanium dome • Underhung with copper -clad alu- minum wire for low distortion • Ferrofluid for high-power handling with reduced compression 2.
• T wo high-grade neodymium magnets p laced inside the voice coils for opti- m al magnetic shielding • Symmetrical Field Geometry (SFG ™ ) design for low overall distortion • 1-1/2-inch (38mm).
Loudspeaker fidelity depends on the f ollowing three factors: • Loudspeaker accuracy • Loudspeaker placement • Listening room acoustics Advanced JBL design features allow the P81 and P941 to achieve exceptional a coustical precision.
For installations in new construction p rojects, use the JBL P81/P941 In-W all R ough-In Bracket, which should be installed by a professional. Refer to the JBL P81/P941 In-W all Rough-In Bracket Installation Instructions for more infor- m ation. The JBL P81 and P941 in-wall speakers were designed to be easily installed into existing walls.
7. Be sure to run the speaker wire in t hrough the rear opening before r einstalling the baffle assembly . 8. Insert the mounting frame into the cutout until the clamps snap into p lace. Figure 13: Clamp Close-Up Figure 14: Clamp Mechanism Figure 15: Frame Alignment T ool 9.
The P81 and P941 feature gold-plated b inding posts that allow for two meth- o ds of connecting the speaker wires. CAUTION: Never make or break con- nections unless all system components are powered off.
It is highly recommended that you m ake front-panel control adjustments b efore installing the grille. Experiment with settings and carefully listen to ensure that the proper adjustments have been made. T o optimize the P81 and P941 for best performance: 1.
Painting the Grille F or best results, it is recommended that the grille be painted with a spray applicator to enable the paint to be evenly applied to the inside edges of t he grille’ s perforations.
Before returning a product for warranty or non-warranty service, contact JBL Customer Support to determine the extent of the problem and to obtain a Return Authorization (RA) number .
15 I NDEX 2-Channel Installations 8 5.1-Channel Installations 8 6.1-/7.1-Channel Installations 8 A bout the P81/P941 4 H ighlights 4 Product Registration 4 Unpacking 5 Allen Key 5, 9, 10, 13 Aluminum .
JBL Consumer Products 250 Crossways Park Drive Woodbury , New Y ork 11797 USA www .jbl.com © 2005 Harman International Industries, Incorporated Part No.
デバイスJBL P941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:
JBL P941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JBL P941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。JBL P941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。JBL P941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。
JBL P941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JBL P941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、JBL P941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JBL P941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。