Madrigal ImagingメーカーN380の使用説明書/サービス説明書
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Madri gal A u dio L abor at orie s, I nc . Oper ating Manual M ark L e vinso n ® Nº380 P r eam plifie r.
C A UT ION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRICAL SHOCK, DO NOT REMOVE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
I m por t an t Saf e ty I nstru c t ions P l ea se rea d al l inst r u cti ons a n d p rec a ut io ns ca refu ll y a nd c o mp l et el y bef o re o pe ra t in g y our M a r k Le v inso n ® po w er amp li fier .
4 F rom al l of u s at Ma drig al Aud io La bor at ories , th an k you f or c h oosi ng t he M ark Levi nso n Nº380 P rea mpl ifier . A g rea t deal o f e ff ort went i nt o th e de si gn a nd c o nstruc ti on o f th is prec isi o n devic e . Used p roperly , it will g ive you ma n y yea r s o f enj oym ent .
5 T abl e of Con t en ts U np acking and Pla cement ........................................................................ 6 un packing ........................................................................................................... 6 ins t allin g the ba tt eries in t he r emo t e co n tr ol .
6 U npac k i n g an d P lac e m en t unpac ki ng U npa ck y our Nº380 P re a mp lif ie r an d k eep a ll pa ckin g mat eri als f o r futur e tr a ns- po r t .
7 O per at in g V olt ag e The Nº380 P rea mp lifi er is set a t th e fa ct ory (inte rnal l y) f or 1 00V , 1 20V , 200V , 230V , 2 20V , o r 2 40V A C mains o per at io n @ 50 o r 60Hz . ( 23 0V/50Hz o nl y in Eu ropean Un io n c ou n trie s, in c om pl ia nc e wit h CE reg ulat io ns .
8 A Qu ic k St ar t… W e recognize tha t many p eopl e are understandabl y e a ger to b egin l i steni ng to th eir ne w co mpo nent s , a nd t h at r ea din g th e ma nua l is oft en d o ne (if a t al l) at a l a t er tim e—per ha ps w hil e liste nin g to mu si c thr ou g h th e ne w pr odu ct itse lf .
9 display intensity monitor record select balance inverted polarity mono 123456 standby mode mute 9 8 7 3 2 1 5 10 6 4 PREAMPLIFIER Nº 380 F r on t P an e l 1 DIS PLA Y INT E N SI TY BUTT O N C y cl .
10 3 MO DE IN DI C A T O RS Three L EDs g i v e vis ua l co nfirma ti o n of t he o pe ra t io na l mode t he Nº380 is in a t an y mo me nt . W he n th e bal anc e co ntr o l o f th e Nº380 is “ o.
11 If y ou a djust t he v ol ume w ith eit he r t he v ol ume kn ob o r th e re m ote c ontr ol w hile mute is en ga g ed , th e pr ea mp lifi er w ill a dju st its v o lu me from the m ut ed vo lu me and di se ngage the mute fu nct i on .
12 PUSH PUSH PUSH PUSH right balanced main out right balanced input 1 right balanced input 2 left balanced main out left balanced input 2 left balanced input 1 right main out left main out right input.
13 If y ou r sy ste m ca lls f or mu lt i pl e out pu ts f ro m th e Nº380 (a s mig ht be th e ca se f o r “ pa ssi v e ” b iam pl i f ic a ti o n , f or e xa mp le), y ou ma y u se ba l a nc ed Y - a da pt ers t o sp lit ea ch b al a nc ed out pu t into tw o ba l an c ed out put s .
14 4 RE CO RD OU TP UTS Connect these outputs to the r ig ht-c ha nn el a nd l eft-c ha nne l ta pe in pu ts o f y our r ec o rd er . Ma k e a not e o f w hi ch s et of rec ord outputs y ou u sed w ith w hic h re co rdin g de vi ce .
15 W arning! Con nec ting t he c ommun ic ation ports ot her th an as desc ribed in th is manu al c an damag e the Nº3 80 and t he as soc iat ed Mark L e v inson c ompon en ts, and wi ll v oid th ose products ’ w a rranties.
16 Re mote C o nt r o l 1M O N O P re s sin g this b utt on w ill to gg l e t he Nº380 in a n d ou t of t h e mono mo d e , h a vin g th e sa me e ff ect a s p re ss in g th e f ro nt pan el mono b u t ton.
17 7M U T E T og g l es be t w een n o rma l out put l e v el a n d th e us er -pr og ra mma b le mut e function , reducing the lev el b y 1 to 60 decibel s (dep endi ng on the user ’ s p ro gra mmin g). Th e f act or y d ef a u lt sett in g gi v es a 2 0 dec ibel r edu ct io n in output.
18 Se t u p an d I nst al lat ion con nect ions and c ables The Nº380 in co rpo ra t es bot h R C A-ty pe an d XLR -ty pe co nn ect or s f or a ud i o si gna l in put a nd ou t put .
19 set up o v ervie w The Nº380 P re am p lifi er ha s ma n y p ro visi ons f o r cu st om-ta ilo rin g th e sy ste m ’ s o p- er at io n to ma tc h y our p re f er en c es .
20 The f a cto r y de f a u lt in put na me is NO T US ED f or ea c h inp ut e x ce pt CD1 and CA S 3 (f o r “ cas sette in in put 3 ” , th e m ost c o mm o n r eco r din g de v ic e); th es e w e r e co nfi g- ur ed f or t he Q uic k Sta r t po r t io n o f this ma nu a l .
21 as sig ning record out puts 5 IF TH E SO U RCE I N QU EST I O N IS A R E C O RD A BLE D EVI CE… Y ou wil l be furth er p ro mpt ed to as soc iat e a pa r ti cul ar r ecor d output wi th th is pa rt i cu la r de vi c e . Inst ea d of s h o w in g “ NE W D A TA , ” th e di sp l a y wi ll read “ RCD: N ON E ” a s sh own b elow .
22 r esult s of unr ealistic t ests Th e Nº380 P rea m pl ifi er h as bee n o pt imiz ed to y ie l d o pt imum s onic per f orm ance under normal, re al- w orld operating condi tio n s . Thi s ap proa ch i nv ol v es no di sad- v a nta ge w he n th e u nit is u sed a s de si gned .
23 4 PRE SS AN D H O LD TH E MO D E BU T T O N O N TH E FRO N T P A N E L Aft er a f ew s ec on ds t he d is p la y will c ha n ge t o sh o w S E T D ATA , a s b e l ow .
24 In o r der t o tak e a d v anta ge o f this aut omatic out put le v el sett ing , f oll o w th e st ep s be lo w: 1 S EL ECT THE I NPU T W HO SE L E VEL Y OU W OUL D L I KE TO “ A UTOMATE” 2 ADJUST THE V OLU ME TO Y OUR PREFERRED L E VEL This w ill be t he p re f err ed , p r o gra mmed l ev e l .
25 5 PR ESS AN D HO LD TH E MO D E BU T T O N A G AI N… u nt il t h e dis pl a y re a ds NE W D ATA . This in di c at es t h at y ou r n ew aut omati c output le v el h as bee n st o red in n on v o l at ile m em o r y . Y our Nº380 w ill n o w a ut oma ti ca ll y retu rn to th is v o l- ume s et ting whene v er th i s i nput i s s elected.
26 2 ADJUST THE V OLU ME KNOB TO Y OU R PREFERRE D SE T TI NG Y ou ma y sel ect a n y v al u e betw ee n - 1 a nd -60 d ec ibels (in c lu si v e), in on e- deci b el i ncre men t s .
27 ma l v ol um e m ode o f ope ra t i on . Th e dis p l a y wil l re a d LO CK O F F t o in di ca te th e re turn t o n orma l ope ra t i on . st andb y tim er In a simil ar f as hi on , y ou ma y e .
28 O per ati on al M ode s the m onit or mode The ma jo rity of t ime y ou s pe nd w ith y our Nº380 w ill be s pent in t he monito r m ode . In t his m ode , t h e dis pl a y ind ic at es th e nam e of t h e inp ut y ou h a v e se- l ect ed a nd t he l ist enin g v ol um e (in de ci bels).
29 The rec ord outputs ma y be disc o nnect ed (or “ def ea ted ”) b y p re ss in g th e input selec tor b u tt o n o f th e cu rre ntl y sel ect ed (t o-be-r ec o rd ed) inp ut a sec o nd t ime . Do ing s o will t o gg le t he r ecor d outputs o n a nd o f f .
30 balan ce c ont r ol tip Pr ec ise balanc e c o ntr ol is e ss ent ia l f or o bta inin g a cc ur at e sou nds ta gin g . Ou t put imba la nc es du e to a symm et ric a l p la c eme nt of t h e lo ud s pea k ers in t he r oo m a re c o mm on , a nd d e gra de ima gin g a c c u ra cy .
31 U sin g Su rr oun d Soun d P r oc essors The Nº380 P rea m pl ifi er in co rpor at es a s pec ia l su rro u nd s ou nd p roce ss o r mod e w hic h ma k es it un iq u el y ca pa b le o f int e gr at in g t he h i g he st perf orma nc e a u d io w ith s urr ou nd so u nd—th a t is , dua l-pu rpose mu si c an d m o vi e sy st ems .
32 the SS P must no t be in a t ape loop The l ast re ma inin g al te rnat iv e w ou ld se em t o be t o insert th e de cod er “wit hin ” a p rea mp lifi er b y hoo kin g it u p in a ta pe loo p .
33 wiri ng di agr am using an SSP LF RF Ctr RS LS Listening Room video 1 video 2 video 3 video 4 Surround Sound Processor Sub Surround P ower Amplifier Center/Sub P ower Amplifier Main (Front) P ower .
34 Lin k ed F un c ti ons The Nº380 h as th e ab ility t o “l ink ” sev era l of it s fu n cti o ns to c er ta in c om pa t ib le M ar k L e vins on c o mp on ent s (su c h as t he Nº30 . 5 o r Nº36S di gita l p r oces sor s a nd th e Nº3 1 . 5 an d Nº3 7 CD tr ans port).
35 Car e an d Mai n t e n an c e T o rem o v e dust f ro m the c a b ine t of t he Nº380 , us e a f ea the r du ste r . T o rem ov e dirt an d fin gerp rints , w e rec omm en d iso p ro p y l al c ohol an d a so f t clo th.
36 U .S . an d Can adi an W arr an ty 90-day lim it ed w arr anty This M ar k Le vins o n ® pr odu ct is w arra nted t o be fr ee f ro m de f ects in ma t eria l a n d w orkman ship under normal use f or a per iod of ninet y (9 0) da ys from the date of purchas e .
37 Ob t a ining S er v ic e W e ta k e gr ea t p rid e in ou r d eal ers . Ex perie nc e , ded i ca t io n , an d int eg rity mak e th ese p ro f ess io nals i de al l y su it ed t o ass ist wit h ou r cu st om ers ’ servi ce n eeds . If y our M ar k Le vinso n co mpo n ent mu s t be servi c ed , pl ea se co nta ct y ou r dea le r .
38 Spec ific ati ons T h e c or rela t i o n be tween pu bl ish ed spec ific atio ns an d so n i c qual ity is u nre lia ble . A l ist of n u mbers reveals vi rtua ll y not hi ng . All t ec h ni ca l meas ur ement s m ust be s ub- je c t to qu ali tat ive as well a s qua nti t ative i nt er p ret at i on .
39 D im ensi ons (AC input) 13.38" 34 cm 7.68" 19.5 cm 13.38" 34 cm 2.25" 5.7 cm 2.96" 7.5 cm 3.76" 9.5 cm 0.08" 2 mm 3.125" 7.9 cm 0.5" 1.3 cm 0.925" 2.3 cm 15.55" 39.5 cm 0.425" 1.1 cm 0.10" 2.
630264-2 © 6/1998 Madrigal Audio Laboratories, Inc. All rights reserved. Printed in U.S.A. is a registered trademark of Madrigal Audio Laboratories, Inc. a Harman International company MADRIGAL AUDIO LABORA TORIES R Madrigal Audio Laboratories, Inc. 2081 South Main Street, P.
デバイスMadrigal Imaging N380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：
Madrigal Imaging N380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Madrigal Imaging N380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。Madrigal Imaging N380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。Madrigal Imaging N380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。
Madrigal Imaging N380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Madrigal Imaging N380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、Madrigal Imaging N380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Madrigal Imaging N380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。
