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321 Studios P777 manual

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Table of contents for the manual

  • Page 1

    English P777 HANDBOOK Multichannel po wer amplier   [...]

  • Page 2

    2 c on si g ne s de séc u ri t é Instructions de sécurité impor tantes Cet ap par eil a é té co nçu et fab riqué conf orm émen t a ux norm es de q uali té et de sécurit é les plu s strict es. V ous devez ce pendan t o bserver les p réca u tion s qui sui ven t lor s de so n ins tallati on et de so n utili satio n. 1. Su ivez t out es le[...]

  • Page 3

    3 English saf et y gu idel in es Impor tant safety instructions is p roduct is designed and man ufactured to mee t strict q uality and safe ty stan dards. H oweve r , yo u sho uld be aw are of the fo llowing i nstalla tion and opera tion pr ecau tions. 1. F ollow all i nstructio ns Y ou sho uld rea d all the safe ty an d opera ting ins tr uction[...]

  • Page 4

    [...]

  • Page 5

    E-3 English w elc ome an k you and co ngr at ula tions for p ur chasin g your A rcam FMJ P777 M ultic hann el po wer am plier . A rc am has b een pr oducing s pecialist a udio pr oducts o f rem ark ab le qual ity fo r over t hr ee decad es an d the P777 is th e la tes t in a lo ng li ne of aw ar d w inn ing H iFi eq uip ment. e de sign of [...]

  • Page 6

    E-4 in stall at io n Overview e P77 7 M ulticha nnel P owe r Am plier is buil t to Ar cam ’ s tradi tional high q uality design a nd man ufacturing stan dard s. It is a n extr emel y high- perform ance mul tichanne l pow er amp lier o bvious ly well suit ed to mul tichanne l ho me cin ema a mp lica tion, altho ugh it also p rovides su[...]

  • Page 7

    E-5 English Interc onnec t cables W e reco mmend the use of hi gh-quali ty screened cable s that ar e desi gned fo r the particula r ap plicatio n. Other cabl es will h av e die ren t impedan ce ch aract eristics that will degr ade the perform ance of your syst em (f or exam ple, do n ot use cab ling int ended for video u se to carry aud io sign[...]

  • Page 8

    E-6 spe ak ers Speaker plac ement e P77 7 allo ws co nnectio n of up t o seven loud speaker s. All s peakers, with the ex ceptio n of the sub woofer , s hould be arra nged ar oun d yo ur no rmal viewing/ list ening positio n (see diagra m). e sub woofer can be placed al most an y where and we r ecommend experimen ting with it i n vari ous pos[...]

  • Page 9

    E-7 English Single wiring If ea ch speak er has mo re th an o ne pair o f co nnecting termin als, use the te rminals labelled LF or ‘Lo w Freq uency’ f or each s peaker . Connect th e posi tive termin al of the righ t speaker co nnectio n on the a mp lier ( colo ured red a nd labelled +R ) to the posi tive termi nal o f yo ur right speak er [...]

  • Page 10

    E-8 ope ra tio n Fr ont panel control e fr on t pan el ha s a sin gle contr ol: a cen trally loca ted powe r on /o b utto n. POWER Swi tches the unit on a nd o. N ote tha t the mod ules a re turned on i ndivi dually to s tagger the sur ge crea ted when a pow erful amp lier i s swi tched on ( i.e. , it pr ovide s a ‘ so sta r t ’)[...]

  • Page 11

    E-9 English tr oubl e - sh oot ing No Li ghts o n the Unit Check th at: < the po wer c or d is p lugg ed in to th e P777 and th e main s socket ou tlet it is pl ugged in to is swi tched on. < the pl ug fuse has not failed, or a cir cuit-b reaker earli er in th e pow er supp ly path h as no t opened. < the po wer b utto n is p ressed in. Re[...]

  • Page 12

    E-10 F ault status indicators e LED pat ter ns below indicat e the followin g fault co nditio ns: LED st at us Descrip tion Amp lier a ction All LED s ar e green is is the no rmal opera ting s tat e of the a mp lier . No ne During powe r up all LEDs sta y red f or a n extended time e a mp lier i s wai ting fo r the DC o set fau[...]

  • Page 13

    E-11 English spec ica tio ns All meas urem ents ar e with 230V /50Hz main s power Max imum con tinuou s outp ut powe r All cha nnels dri ven, 2 0Hz–2 0kHz, 8Ω 160W per cha nnel; 1.05kW total All cha nnels dri ven, 2 0Hz–2 0kHz, 4Ω 270W per cha nnel; 1.62kW total One o r two cha nnels driv en at 1kH z, 8Ω 170W per cha nnel One o r two c[...]

  • Page 14

    E-12 pro du ct gu ara n t ee W orldwide Guarantee is en titles yo u to ha ve the uni t re pair ed free of c har ge, durin g the  rst t wo y ears aer pur chase, a t any au thorised Ar cam di strib uto r pro vided that it w as o riginally pur chased fro m an au thori sed Arc am deale r or distri but or . e ma nuf actur er can take no r es[...]

  • Page 15

    E-13 English[...]

  • Page 16

    A&R C AM BRI DG E L TD, PEMB RO KE AVENU E, W A TE RBE ACH, C AM BRI DG E CB25 9Q R, EN GL AND SH21 3E I ssue 2[...]