McIntoshメーカーMC-8207の使用説明書/サービス説明書
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McIntosh Laboratory , Inc. 2 Chambers Street Binghamton, New Y ork 13903-2699 Phone: 607-723-3512 www .mcintoshlabs.com MC8207 Seven Channel Power Amplier Owner ’ s Manual.
2 The lightning ash with arrowhead, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s en - closure that may be of sufcient magnitude to constitute a risk of electric shock to persons.
3 Thank Y ou Please T ake A Moment T echnical Assistance If at any ti me you ha ve questions about y our McIntosh product, cont act your Mc I ntosh Dealer who is fami lia r with your Mc I ntosh equipment and a ny other bra nds that may be pa r t of y ou r system.
4 General Infor mation, con,t and Cable Information, Int roduction and Per for mance Features X LR Connectors Bel ow is the Pin con f i g u r ation fo r t he XLR Bala nced Input, I nput /Out put Connect ors on t he MC 8207 .
5 Dimensions The fo llowing d imen sions can assist i n deter mi n ing the best locat ion f or your MC8 207 . Dimensions Front V iew of the MC8207 Rear V iew of the MC8207 Side V iew of the MC8207 17- 1/2 " 44.5cm 8- 7/8 " 22.5cm 9- 7/16 " 23.
6 Installation Installation MC8207 Front Panel Custom Cabinet Cutout Cutout Opening for V entilation Cutout Opening for V entilation Support Shelf Cabinet Front Panel Chassis Spacers MC8207 Side V iew in Custom Cabinet MC8207 Bottom V iew in Custom Cabinet 12 -1/4 " 31.
7 Rear P anel Connect ions and Switch Con ne ct t he MC8 207 power cord to a live A C outlet. Ref er t o t he rea r panel to d ete r m i ne t he cor r ect voltage Selects t he i mpe da nce ( 4 or 8 oh.
8 5. Re fer r i ng to f igu re 5, connect t he Louds pea ker hookup cables with ba nan a pl ugs i nto the hol e at the end of the MC 8207 Ne gative and P ositiv e Out put T er mi- nals, ma k i ng su re to mat ch up chan- nel des ign ation with Loud spea ker location.
9 9 . P lace t he I MPED ANCE Switch to the position ( 4 ohm or 8 oh m ) t o match the i mped a nce o f t he con necte d Louds pea kers. I n the event that some o f t he Loudsp ea kers i n the syste m are d if fer - ent impe da nce, use t he i mped ance of the F ront Loudsp ea kers.
10 Notes : 1 . If desire d , the t w iste d en d s can b e tin ned with solde r to k ee p the st ra nd s togethe r. 2. T he pre pa red ba re wire c able en ds m ay be inse rt ed int o spad e lug con nec tors. 3. Banan a plugs are for u se in th e United Sta tes a nd Ca nad a only.
11 W A R NI NG: Louds pe ak er t er mina ls a re ha za rdou s live and p re sen t a ri sk of e le ct r ic sho ck . For addi t io nal ins t ruc t ion o n mak ing Loud s pe ake r Conn ec t ions cont ac t your McInt osh D ea le r or McInto sh T ec hnic al Support .
12 F ront Panel Display s and Controls Sta ndby Po wer On I nd icator Ilu met er i nd icates t he Po wer O ut put of the Front Left , Cente r a nd Front Right A mplif ier Cha n nels LED ind icate s wh.
13 Note : If the Power Sa ve Circ uit r y has s wit che d Power to the MC820 7 OFF , plac e the POWER in the OFF P osit ion a nd the n in the ON p osit ion to rese t the circ uit r y.
14 less cu r re nt - hung r y 8 ohm spea kers a nd stil l deliv er 200 wat ts. The power pena lty u su- ally paid with 8 ohm sp ea k - ers on h igh cu r rent amplif iers does not exist with t his new design. All t ra nsistors a re sel ect ed to have nearly const ant cu r rent gain ov e r the ent i re cu r re nt ra nge they must co ver .
15 Loudsp ea ker System t weeters. Y ou w ill never exper ience the har sh and d a magi ng dist or t ion due to clipping . The Po wer Gua rd ci rcuit is a wav eform compa rator, m on itor - ing both t he i nput and output wav eform s. Un der nor mal oper ati ng conditions, t here ar e no dif ferences bet w ee n the shapes of these wav eform s.
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17 Photos.
18 P ow er Output Mi n imu m sine wav e conti nuous av erage pow er out put per cha n nel, all chan nels oper ati ng is: 200 wat ts i nto a 4 oh m or 8 ohm load Output Load Impedance 8 and 4 oh ms Rated Po wer Ban d 20Hz to 20,000H z T otal Har monic Distor t ion 0.
19 Packing Instructions Packing Instructions In t he event i t is necessa r y to repa ck the equipment for shipment, the equ ipment must be packed exactly as sho w n belo w . It is v er y impor ta nt that t he fo u r plastic feet are at t ached to t he bott om o f the e quipment.
The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated who reserve the right to improve design without notice. Printed in the U.S.A. McIntosh Laboratory , Inc. 2 Chambers Street Binghamton, NY 13903 www .mcintoshlabs.
デバイスMcIntosh MC-8207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:
McIntosh MC-8207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McIntosh MC-8207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。McIntosh MC-8207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。McIntosh MC-8207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。
McIntosh MC-8207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McIntosh MC-8207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、McIntosh MC-8207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McIntosh MC-8207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。