Instruction/ maintenance manual of the product LIVE 4 Spirit
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Us e r G u i d e Co n t e n t s In tr o d u c ti o n . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Bas i c Pr i n c i p l e s o f PA M i xi n g . . . . . . . . . . . . . . . . . 3 G e tti n g S tar te d . . . . . . . . . . . . . . . . . . . .
I N TR O D U C TI O N Con gra tu l a ti on s on you r p u r c h ase of a SPIRIT LIVE 4 m ixer . Ow ni n g a S ou nd c raf t c onso l e b r i n gs you th e e x p e rti se and su p p ort of on e of th e.
B A S I C PR I N C I PL E S O F PA M I X I N G T h er e w a s a tim e w h en t h e P. A . syst em a n d t h e op era tor ex i s ted on l y to i n c r e a s e th e overal l v ol u m e of th e p erf orm ers, so that th ey c ou l d be heard i n a l arge roo m or above h i gh a m b ie n t n o ise lev e ls .
Th e M i x e r As on e w ou l d exp ec t, th e m a i n p u r p o se of t h e m ix er i s to c o mb i n e s o unds , b ut unde r pr e c i s e a n d s mo o t h c o nt r o l . T hi s is w h y lo n g -t h r o w fa d e r s a r e e s s en t ia l o n a n y p r o fe ss io n a l p r od u c t.
E a c h inp u t c h an n el a n d th e th r ee m a i n ou tp u ts ha ve a n In s e r t ‘ A’ gau ge j ac k so c ket, w hi c h i s a b r e ak p oi nt i n the s i gn al p ath .
GE T T I N G S T A R T E D C O NNE C T I O NS AND CON N E CT OR S Alth ou gh th i s m ay seem a si m p l e su bj ec t, f a ul ty c o nne c to r s a nd cab l i n g ar e t h e s ou r ce of m os t s ou n d s y s t em p r ob l em s .
Ba l a n c e d a n d Un b a l a n c e d A ll ch a n n e l in p u t s a r e b a la n c e d , i.e. t h e r e a r e s ep a r a t e +ve ( h ot) an d - ve ( c ol d ) w i res f or eac h si gn al p l u s a gro u nd .
I f th e u se of u nba l a n c ed c on n ec tions i s u n a void able , you c a n m im im is e n o is e b y f o llo w in g t h e s e w ir in g g u id e lin e s : • O n I NP U T S , un b a l a n c e a t t he s o ur c e a n d us e a t wi n, sc reen e d c a bl e a s th ou gh i t w ere bal an c ed .
F a u lt F in d in g G u id e R e pa irin g a s o u n d m ixin g co n s o le r e q u ir es s p e cia list s k ills , b u t basi c F a ul t F i nd i ng i s w i th i n th e s c op e of an y u s er if a f ew ba si c ru les ar e f oll ow ed .
GE T T I N G T O K N OW Y OU R CON S OL E R ef er to th e f ol d - ou t f r on t p a n el d i a gra m w h i c h sh ow s th e c on trol f u nc tions on th e SPIRIT LIVE 4 . Ea ch fa cil it y is d es c ribe d bel ow , a nd is i d en tif i ed by th e ref eren c e nu m ber.
3. L IN E IN P U T Th e LIN E In p u t is a 3-p o le 1 ⁄ 4 " ‘ A’ gau ge j ac k so c ket, to ac c e p t b al anc e d o r unba l anc e d l i ne l e ve l s o u rc e s w he n t he L I N E s w itch (5 ) is p r e ss e d .
7 . H I - P A SS F I LT ER Pr essin g t h i s sw i tch i n ser ts a 1 2 d B p er o c ta ve 1 00 H z H i - Pa ss F i l te r i n th e s i gnal p ath , i m m ed i ate l y af te r th e i n p u t am p l i f i er.
9. AU XI L IAR Y S E ND S T h es e c on trols r ou te th e i n p u t c h an n el si gn a l to a n y on e or m or e Au xi li ar y b u sses. T h ese a re sep a ra te f r om th e m ain ou tp u ts a n d c a n th er e f or e p r ovid e a d d iti on al ou tp u t s f or fold b a c k , e ch o u n it s o r ext r a lo u d s p ea k e r ‘ fills ’ .
10. P A N Th e PA N c on trol d ete r m i n e s th e p osi ti on of th e si gn al w i th i n th e s tereo m i x i m age or m ay be u se d to rou te the c h an n el s i gn al to p arti c u l ar ou tp u t GR OUP S as se l ec ted by th e R OUT I N G SW I T C HE S ( 1 3 ) .
ST EREO SEC T I O N S 1 . ST ER EO I N P U T S E a c h S t er eo I n p u t secti o n c om p r i ses a p air o f si m il a r in p u ts. T h e i n p u ts ar e el ec tr on i c a l l y ba l an ced a n d sep ar ate j acks ar e p rovi d e d f or the L ef t an d R i ght so u rc e s i gn al s.
4 . A U X SEN D A si n g l e con tr ol f eed s a m on o su m of t h e ster eo sign a l to a ch o ice o f A u x Se n d b u s s e s (s e e 5 b e lo w ). 5 . A U X SEL EC T I O N Th e flexib ilit y o f t h e A u x s e n d co n t r o l (4 ) is m a xim ise d b y a c h oi c e of d es ti n at i o ns on th e tw o S tereo sec tio n s.
10. F ADE R L i n ea r f ad er s ar e p ro vid ed f or p rec ise an d sm o oth lev el c ontro l f o r e ac h S t ere o s ec ti on. GR OU P S E CT I ON 1 . RET U RN A m on o R etu r n is p rov i d ed to eac h ou tp u t Gr ou p , w h i c h i s i n tend ed f or u se as a su b- m i x f r om an oth er d e sk or as an e ff e cts in p u t .
7 . GR OU P OU T P U T T h e Gr ou p ou tp u t s are d r i v en by gr ou n d c om p en sated am p l i f i e r s to a st an d ard 1 ⁄ 4 " 3 p o le ‘ A ’ g a u g e j a ck s o ck e t .
13. M O N O T h e l ev el of th e MON O ou tp u t ( 9 ) i s s et by a rotar y f a d er. T h e a ssoc i a ted AF L s w i t c h w i th i nd i c a ti ng L E D m o ni t o rs the f ina l ou tp u t a f te r th e f a d e r .
US I N G Y O UR SPIRIT LIVE 4 CO N S O L E T h e f i n a l sou n d f r om you r P. A . system c a n on ly ev er be a s goo d as th e qu al i ty o f th e s ou rc e s i gn al .
• I f you c a n n ot obtai n a sati sf ac tory se tti n g, e. g. th e gai n c on tr ol i s r i g h t a t th e extr em e low en d o f th e s c a le on Mic rop h on e I n p u t, try u si n g th e L i n e I n p u t i n ste a d . • L i st en c a refu ll y f o r t h e c h ar acter i stic sou n d of ‘ f eed b ac k ’ .
AP P L IC AT IO NS SPIRIT LIVE 4 i s d es i gned p ri m ari l y as a s ou n d r ei n f or c em en t m ix er, bu t m ay also be u sed f or ba si c m u l ti trac k rec ord i n g. T h e f ol l ow i ng d i agra m s s how typ i c al c o nf i gura t i o ns w hi c h w i l l i l l u s t r at e how the m i x e r i s c on n ec ted to oth er equ i p m en t.
ou tp u t si gn al p ath v i a th e L e f t an d R i ght i n s ert p oi n ts . Ex a m p l e 2 : P u b l i c A d d r e ss - St e r e o + C e nt r e F e e d I n th is sec on d exam p l e th e Gr ou p 1 Ou tp u t i s u sed to d r i v e an a ddi t i o na l c e nt r e s pe a k e r , wi t h i ndi v i dua l f a de r c o nt r o l .
EFFECTS PROCESSOR f ina l ou tp u t. Ex a m p l e 4 : S t er eo R eco r d i n g T h e c on s ol e m ay al s o be u s ed f or 2 - T r ac k or basi c m u lt i trac k rec ord i n g l i v e or i n th e s tu d i o.
CA R E OF Y OU R MI X E R Gen e r a l P r ec a u t i o n s A v o id s t o r in g o r u s in g t h e m ixer in con d it io n s o f e xces si v e h eat or c ol d , or i n p osi ti on s w h e r e i t is l i kel y to be su bj e c t to v ib r a t io n , d u s t o r m o is t u r e.
feedba c k th e ‘ h ow li n g ’ sou n d c au se d by br i n g i n g a m i c rop h on e too c los e to a l ou d sp eaker d r i ven f r om i ts am p l i f i ed si gn al. foldba c k a f ee d se n t bac k to th e ar tis tes vi a l ou d s p eakers or h ead p h on es to en abl e th em to m on i tor th e sou n d s th ey are pr o duc i ng .
S el ect a b l e Op t i o n s R e m o v a l o f + 48V o n M i c Inp ut s T o d is able th e +4 8 V p h an tom p ow eri n g on the m i c rop h on e in p u t s , r e m o v e lin k J 3 fr o m In p u t P C B SC 3209.
R e c o nf i g ur i ng A ux 2 a s a P o s t F a d e S e nd Au x 2 i s c on f i gu re d as a PR E F ADE s en d at the f ac tory, bu t m ay be al tered to be PO S T F ADE i f r e q u i red by rep osi tioni n g a l in k o n t h e In p u t P C B S C 3209 a s s h o w n b e lo w .
SP EC I FI C A T I O N S T yp ic al F i gu re s f or a 1 6 Chan n el Conso l e NO IS E M e a s u r e d RM S , 22H z t o 22k H z B a n d w id t h Lin e in p u t s s e le ct e d a t u n it y g a i n a n.
DI S T O R T I O N T H D m eas u r ed at +2 0 d B u Lin e In p u t t o M ix O u t p u t < 0.0025% @ 1k H z , < 0.015% @ 10k H z I N P U T & O U TP U T I M P E D A N C E S M icr o p h o n e I.
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INPUT STEREO GROUPS & MASTER MIC LINE STE 1 STE 1 GRP 1 GRP 1 GRP 2 GRP 2 GRP 3 GRP 3 GRP 4 GRP 4 AUX 1 AUX 1 AUX 2 AUX 2 AUX 3 AUX 3 AUX 4 AUX 4 AUX 5 AUX 5 DC POWER INPUT DC POWER INPUT MONO MIX.
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Unit C6, Hastingwood Trading Estate 35, Harbet Road, London, N18 3HU Phone 020 8803 7400 email office@gradav.co.uk FAX 020 8803 5060 Web www.gradav.co.
An important point after buying a device Spirit LIVE 4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Spirit LIVE 4 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Spirit LIVE 4 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Spirit LIVE 4 you will learn all the available features of the product, as well as information on its operation. The information that you get Spirit LIVE 4 will certainly help you make a decision on the purchase.
If you already are a holder of Spirit LIVE 4, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Spirit LIVE 4.
However, one of the most important roles played by the user manual is to help in solving problems with Spirit LIVE 4. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Spirit LIVE 4 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
