Perreauxメーカー750の使用説明書/サービス説明書
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Prisma 750 Monoblock Power Amplifier Owners Manual.
2 P e rre a u x Indus t ri e s L i m i t e d m a ke s no w a rra nt y for t he us e of i t s p rod uc t s, o t her t han t hose e x p re s s l y c ont a i ne d i n t he w a rra nt y de t ai l e d he re i n.
3 i i i i I n t roduci n g the Perrea ux 750 Pow er A m pli fi e r Cong ra t ul a t i ons on y our P e rre a ux 7 50 p urcha s e . T o rea li se t he full p o t ent ia l of y our uni t y ou ne e d t o a pp re c i a t e a l l a s p e c t s of i t s o p era t ion.
4 ii ii ii ii I m portan t Safe t y I n st ru cti on s Note : A l l s afety an d ope r a ti on i nstruc ti on s shou l d be re ad c a r e f ul l y be f ore t h e 75 0 i s ope ra te d. Ke e p th e O wne rs M an ua l i n a saf e place f or f utur e re f e r e n c e .
5 D O N O T a t t e m pt t o re p a i r t he 750. In t he e ve nt of a p roble m , p le a se c ont a c t y o ur P e rre a ux d e a l e r. D O N O T o p e ra t e t hi s p roduc t i n a n e x p l os i ve a t m os p he re . C au ti on! Th e 750 is a n e x tr e m e l y high pow e re d, c onv ect ion c ooled a m pl if i e r .
6 iii iii iii iii T able of Co n t en ts i i i i I n t r o d u ci n g t h e Pe r r e a u x 7 5 0 P o w e r Am p li fi er ..... ... ... ... ... ... ... .... ... ... ... ... ... ... .... ... ... .3 i i i i i i i i I m p o rtan t Sa fet y I n st r u c t i o ns .
7 1 1 1 1 Un pack i ng an d Placem en t T he 750 i s p a c ka g e d for m a x i m u m p rot e c t i on. P l e a s e c a re ful l y re a d t he i ns t ruc t i ons be l ow be fore p roc e e di ng t o unp a c k t he uni t . Be e x t re m el y ca re ful .
8 V e n ti l a t io n R e q u i r e m e n t s T he 750 i s a hi g h-p ow e re d a m p l i fi e r. F or o pt im al p erform anc e , t he unit M U S T re c e i v e a de qu a t e ve nt i l a t ion. P l e a s e do not i ns t a l l i n a s e a l e d c a bi ne t .
9 2 2 2 2 I n st an t I ns ta ll If y ou a re l i k e us , t he first t hing y ou w i l l w a nt t o do is t o p la y y our favouri t e p i e c e of m us i c t hroug h y our new 750. T he foll ow ing inst ruct ions are w rit t e n t o e na bl e y ou t o ac hi e ve t his as quic kly as p o s s ibl e.
10 St a r t yo u r s o u r ce c o mp o n e n t S w i t c h on t he s ourc e c om p one nt bot h at t he wal l and on it s fron t p ane l. Ensure y ou ha ve s om e s ourc e m a t e ri a l i ns e rt e d a nd p re s s p l a y .
11 3 3 3 3 F ron t Pane l F u n cti on s Po w e r I nd icat o r T he i ndi c a t or l i g ht i s an L E D t ha t s how s t he st a t us of y our 750 monobl oc k p ow e r a m p l i fi e r. O f f T hi s i ndi c a t e s t hat t he a m p li fi e r is ei t her not conne ct e d t o t he ma ins s upp l y , or t he uni t i s i n s t a ndb y .
12 4 4 4 4 R ear Pan e l F un ctio n s C au ti on! P l ea s e m a ke a l l c h a ng es a t mini m um v olum e setti ng . O n l y i ncre a se t h e vol um e a f ter the c on ne ct i on s h a ve b ee n ma de . Ser ial N u m b er T he s e ri a l nu m be r is unique t o y our 750.
13 F use Rati n g T he fus e ra t i ng di s p l a y ed he re , re fe rs t o t he ra t i ng of t he m a i ns i n le t fu s e . F or m ore i nform a t i o n on fus e ra t i n g s , p le a se re f er t o Chap t er 13 “ S p e c i fi c a t i ons ” .
14 T he p l ug m us t fol l ow t he s p e c i fi c a t i ons a s p er t he f ol l ow i ng di a g r a m : Sl ave Tr ig g e r O u t p u t A p a ra l l e l s l a ve t ri gg e r out p ut i s p rovi de d t o s w i t c h on or off an y conne c t ed p e ri p he ra l s t o t he 750.
15 Re fe r t o Cha pt e r 13 “ S p e c i fi c a t i ons ” , for de t a i l on i np ut s ensit ivi ty a nd i m p e da nc e . Note : P l ea s e set the i nput c on f i gu ra t i on swi t c h to t h e a ppr opr i a t e setti ng .
16 5 5 5 5 Spe ci al Desi g n Phi losophi es P e rre a u x ha s b e e n d esi g nin g and m anufa ct urin g on ly t he hi g h e s t qua l i t y audi o c om p one nt r y for m ore t ha n a qua rt e r of a c e nt ury .
17 “ F orm a nd fu nc t i on” are bot h t oug h ma s t ers. T hat i s w h y our a m p l i fi e r he a t s i nks a re not hidde n, but inst ea d fea t ure p romi nent l y in al l our desi g ns . W e m a ke no e x cuses for p roduci ng s ome of t he m os t di s t i nc t i ve hi g h- e nd a udi o p roduc t s on t he p la ne t .
18 6 6 6 6 Spe ci al Desi g n F e at ure s R u g g e d Bu i ld Qu a l it y M e c ha ni c a l s t re ng t h ha s bee n a ha l l m a rk of Perre a u x p roduct s s inc e t he c om p a ny fi rs t s t a rt e d p ro duc t i on ba c k i n 1974.
19 DC O f f s et P rote c t i on T h i s s y s t e m s e ns e s i f a ny di re c t c urre nt (D C) is p resen t at t he 750 ou t p ut t e rm i na l s and disconn ec t s t he outp u t t o a voi d p o t e n t ia l s p ea ker dam a g e.
20 7 7 7 7 M axim isi ng Sy st em Poten ti al I n t e r con n e c t s an d Sp e a k e r Ca b l e s A n oft e n- i g nore d a re a i n hi g h fi de l i t y s y s t e m s i s t he c a bl i ng c onne c t i n g t he va ri ous c om p one nt s .
21 T he re j e c t i on rat io ac hi e ve d is descri be d in mi nus dB. T he C M RR of a s ys t e m fol l ow s t he formul a 20Lo g ( V output / V input ). I n ot her w ords a CM RR of – 40dB m e a ns t ha t al l g arba ge ent eri n g t he unit w il l be ma d e 100 t i m e s s m a l l e r.
22 8 8 8 8 T he Pow er M OSF E T T oda y w i t h t he vast num ber of t e c hni c a l ac h ie ve me nt s occ ur ri n g around t he w orl d, m a ny di s c ove r i e s a r e ove rs ha dow e d or obs cur e d by s ome t hat ma y a pp e a r m ore i m p ort a nt t o t he g e ne ra l m edi a .
23 t he i r m uc h s m a l l e r s i z e , no fi l a m e nt s a nd g re a t e r re l i abi l i t y w i t h r e duc e d vul ne ra bi l i t y t o p h ys ic a l d a m a g e.
24 H ig h Fr e q u e n c y R e sp o n s e P roba bl y , from t he s oni c qua l i t y p oin t of vi e w, t he m ost im p ort ant im p rovem e nt i s t he p ow e r M O S F E T s va s t l y s u p e ri or hi g h fr e que nc y re s p ons e .
25 9 9 9 9 Care an d M ai n te n an c e T he 7 50 has bee n desig ne d t o p rovide ma ny y ea rs of t rouble free enj oy me nt . It ’s i m p ort a n t t o kee p t he ex t eri or of t he unit cl ea n and t o p eri odic al l y ensure t ha t t he a i r-c ool i n g g r il ls re ma i n cl e ar from obs t ruc t ion.
26 1 0 1 0 1 0 1 0 W arran ty I n form at i on an d Obtain i n g Servic e 1 Ye ar L i m it e d W a r r a n t y T he P e rre a ux 750 i s w a rra nt e d t o be fre e from de f e c t s in m a t eri a l .
27 1 1 1 1 1 1 1 1 E x t e nde d W arran t y R eg i st rat i on Form P l e a s e c om p l e t e t his form and ei t her fax , ma il or s ca n and e- m a i l it t o P erre a ux Indus t ri e s L t d.
28 1 2 1 2 1 2 1 2 F au ltf i n din g Y our Sy st em Ca u s e a n d E li min ati o n o f H u m H um i s a p a rt i c ul a rl y annoy ing form of noise in any hig h fide l it y s y s t e m a nd a t s om e t i m e ha s be e n e x p eri e nc e d by m a ny of u s .
29 W he n a p i e c e of e qui p m e nt i s s upp l i e d w i t h a t hre e p in m ai ns/l i n e supp ly l e a d a l l t hre e p ins m us t be c onne c t e d i n t he c orre c t fa shion - s e e y o ur de a l e r i f i n doubt .
30 S tep 1 – Loudspe a ker s P RE A M P LIFIE R 7 50 A B 750 Cha nge t he louds p ea ke r le a ds from one louds p ea ker t o t he ot he r. If t he faul t re m a i ns i n l ouds p e a ke r ‘A ’, t he n l ouds p e a ke r ‘A ’ i s a t fa ul t , g o no furt he r.
31 If t he fa ul t s t a ys i n louds p ea ke r ‘A ’ , t hen it is p robabl e t hat t he faul t ma y ex i s t w i t hi n t he a m p li fi e r. C au ti on: C ha ng i ng of an y c on ne c t or s must b e c a rr ied out at a mi n i m u m v olume setti ng .
32 Fa u lt fi nd ing Flo w c h ar t S w a p l oudsp ea ker c onn e c t i o ns F a ul t i n l ouds pe a ke r A F a ul t i n l ouds pe a ke r A ? S w a p a m pl i fi e r out put s Re s t ore spe a ke r .
33 1 3 1 3 1 3 1 3 Spe ci fi catio n s T he 750 s p e c i fi c a t i ons a re de t a i l e d i n br ie f and t hen subs eque nt l y in m ore de t ai l . In t he de t a i l e d ve rsion, we a t t e m pt t o ex p la in t he sig ni f ic an ce of e a c h s p e c i fi c a t i on.
34 P owe r C on s um pt i on Idl e ................................................................................................................... 65W M a x i m um ...................................................................................
35 T he a m ount of a m p l i fi c a t i on t he am p li fi e r i s a s s e rt i ng on t he i np u t sig na l . G ai n c a n be c a l c u l a t e d by divi di n g t he ra t ed out p u t b y t he i np u t s e ns i t i vi t y . Dy n a m ic He a d r o o m .
36 1 4 1 4 1 4 1 4 Phy sic al Di m en si on s.
37 1 5 1 5 1 5 1 5 Cont act Deta i ls F or m ore i nform a t i on p l e a s e c ont a c t y our P e rre a ux d e a l e r, or c ont a c t : P e rre a u x Indus t ri e s L t d P O Box 305 M o s g i e l D une di n 9053 N e w Z e a l a nd P h: +64 3 489 2975 F a x : +64 3 489 2976 E -m a i l : i nfo@p erre a u x .
38 Ins ta ll a tio n N o te s.
デバイスPerreaux 750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:
Perreaux 750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Perreaux 750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。Perreaux 750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。Perreaux 750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。
Perreaux 750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Perreaux 750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、Perreaux 750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Perreaux 750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。