B&KメーカーAV2600の使用説明書/サービス説明書
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P/N12930 0802 B&K SB ! IMPL Y ETTER B&K Components, Ltd. AV2600 Owner’s Manual.
ii B&K Components, Ltd. , 2100 Old Union Road, Buffalo New York 14227-2725 Phone 1-800-543-5252 or (716) 656-0026, Fax (716) 656-1291 E-mail: info@bkcomp.
iii TABLE OF CONTENTS Table of Contents.............................................................................................................. ..................... iii Safety Precautions ........................................................
1 SAFETY PRECAUTIONS PLEASE READ BEFORE INSTALLING WARNING: to prevent fire or sh ock hazard, do not expose this unit to rain or moisture. Car e should be taken to prev ent objects or liquid from entering th e enclos ure. Never handle the po wer cord with wet hands.
2 PURPOSE AND FUNCTION The AV2600 is an integration of a st ereo audio distribut ion BUS with six co mpact and efficient 60 W power amplifiers. Each pair of amplifiers have DIP switche s that allow system config uration for use with eithe r mono/stereo and muting control via a Master or Local cont rol input.
3 REAR PANEL VIEW VOLT AGE A.C.LINE FUSE CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE 15A 250V. OUT 6 PLUS PLUS PLUS PLUS PLUS MINUS MINUS MINUS MINUS MINUS OUT 5.
4 DIP SWITCH SETTING Each pair of amplifiers have their own set of four DI P sw itches. The function of each switch is describe d below: AMP ON: (ON is the factory default setting for all amplifier pa.
5 CHANNEL CONTROL & MUTING Each pair of amplifier channels has its own 1/8” mini cont rol input / output (pass through) jack to provide remote switching of the a mplifier audio mute on/off feature. The control input circuit is de signed to work as Tip Pos.
6 INPUT CONNECTIONS Each pair of amplifier channels have their own ‘Local’ i nput and output RCA connector s. The inputs are desi gned to accept line level audio from a preamplifiers unbal anc ed output connectors. Out put expansion is accommodated with the supplied output connectors.
7 LEVEL CONTROL DEFEAT The following procedu res should only be perfo rmed by a qualif ied t echnician. Each pair of am plifier channels have their own ‘Local’ level control that may be bypassed to a llow parall eling output channels. The jumper modules are located inside the unit, on the circuit boa rd, just behind the level controls.
8 HIGH CURRENT (MONO) USAGE The AV2600 has up to six output channels that ma y be para lleled (mono). This fe ature allows the amplifier to increase its output power into lower im pedance spea kers. Set all ‘AMP ON’, ‘L + R’ and ‘BUS’ DIP switches to the ‘ON’ position for the desired ch annels.
9 SYSTEM INSTALLATION There will most likely be a num ber of cables involved in the installation of your home entertainment system. Preplanning is essential in order to ma ximize system efficiency. We recommend the follo wing as a means of helping you reach that goal.
10 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION No sound (‘on’ LED not illuminated) 1. Power cord not plugged in. 2. Power off at AC source. 3. AC power inlet fuse blown or faulty 1. Reconnect power cord. 2. Check AC swit ch or fuse 3.
11 SPECIFICATIONS Power Rating: 8 ohms 4 ohms 60 watts @ 1 kHz 80 watts @ 1 kHz THD (S+N) 0.09 % @ 1 kHz Frequency response 5 Hz – 45 kHz Input sensitivity 0.77 Volts Input impedance 33.2 k ohms Damping factor 80 Current (peak to peak) 16 Amps Slew rate 14 V / sec Dynamic headroom 1.
12 LIMITED WARRANTY B & K Components Ltd., referred to herein as B & K, warrants your B & K equipment against all defects in material and workmanship for a period of five years from the date of purchase. This warranty applies o nly to the original purchaser and only to equip ment in normal residential use and service.
13 WWW.BKCOMP.COM B&K Components, Ltd. 2100 Old Union Road Buffalo, New York 14227 Phone: 716 – 656 - 0026.
デバイスB&K AV2600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：
B&K AV2600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B&K AV2600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。B&K AV2600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。B&K AV2600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。
B&K AV2600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B&K AV2600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、B&K AV2600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B&K AV2600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。
