I M P O R T A N T S A F E T Y I N S T R U C T I O N S W h e n u s i n g t h i s e l e c t r o n i c d e v i c e, b a s i c p r e c a u t i o n s s h o

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2 I M P O R T A N T S A F E T Y I N S T R U C T I O N S W h e n u s i n g t h i s e l e c t r o n i c d e v i c e, b a s i c p r e c a u t i o n s s h o u l d a l w a y s b e t a k e n, i n c l u d f o l l o w i n g : 1. R e a d a l l i n s t r u c t i o n s b e f o r e u s i n g t h e p r o d u c t. 2. D o n o t u s e t h i s p r o d u c t n e a r ( we a. tg e. r, n e a r a b a t h t u b, w a s h b o w l, k i t ci hn e n aw es t i n k, b a s e m e n t o r n e a r a s w i m m i n g p eo to c l ). 3. U s e t h i s d e v i c e w h e n ay ro e u s u r e t hpart e a m p l i f i eh ra s a s t a b hl oe r i z o n t abl a s e a n d i t i s f i x e d s e c u r e l y. 4. T h i s p r o d u c t, c oi mn b i n a t i o n w i t h a m p l i f i e r a nd d s p le oa uk er s m a y b e c a p a b l e o f p r o d u c i n g s o u n d l e v e l s t h a t c o u l d c a u s e p e r m a n e n t h e a r i n g l o s s. D o n o t o p e r a t e f o r a l o n g p e t i m e a t a h i g h v o l u m e l e v e l o r a t a l e v e l t h a t i s u n c o m f o r t a b l e. I f y o u e x p e r i h e a r i n g l o s s o r r i n g i n g i n t h e es ah ro s u, l d yc ou n s u l t w i toh t o r h i n o l a r y n g o l o g i st th s e. p r o d u c t s h o u l d b e p o s i t i o n e d s o t h a t p r o p e r v e n t i l a t i o n i s m a i n t a i n e d. 5. T h e p r o d u c t s h o u l d b e l o c a t e d a w a y f r o m h e a t s o u r c e s s u c h a s r a d i a t o r s, h e a t v e n o t h e r d e v i c e s ( i n c l u d i n g a m p l i f i e r s ) t h ah t e apt r. o d u c e 6. T h e p r o d u c t s h o u l d b e c o n n e c t eo d a p o w e r s u p p l y t h a t ids e s c r i b e d i n t h e o p e r a t i n g i n s t r u c t i o n s a ro e r m a r k e d o n t h e p r o d u c t. R e p l a c e t h e f u s e o on nl e y ow f i t h t h e s p e c i f i e d t y p e, s iaz ne d c o r r e c t r a t i n g. 7. T h e p o w e r s u p p l y c o r d s h o bu e l d u n da m a g e d a n d n e v e r s h a r e a n o u t l eet x toer n s i o n c o r d w i t h oh te r d e v i c e s s o t h a t t h e o r u t le ex t e n s i o n c ' o s r d p o w e r r a t i n g i s e x c e e ed ve ed r. N l e a v e d e v i c e p l u g gbe e d l e f t p l u g g e d i n t o t h e o u t l ei t nw soh t e n b e i n g u s e d f o r a l o n g p e r i o d o f t i m e. 8. C a r e s h o u l d b e k te an s o t h a t o b j e c t s d o n o t f a l l i n t o, wa on ud l d l in qo ut i bd e s s p i l l e d t h r o u g h, t h e e n c l o s u r e ' s o p e n i n g s. 9. T h e p r o d u c t s h o u l d b e s e r v i c e d b y q u a l i f i e d s e r v i c e p e r s o n n e l i f : T h e p o w e r s u p p l y c o r d o r t h e p l u g h a s b e e n d a m a g e d. O b j e c t s h a v e f a l l e n o ir n tl oi qi ud h a s b e e n s p i l l e td h e o n p r o d u c t. T h e p r o d u c t h a s b e e n e x p o s e d t o r a i n. T h e p r o d u c t h a s b e e n d r o p poer d t h e e n c l o s u r e d a m a g e d. A l l t h e o t h e r s e r v i c im nu g s t b e r e f e r r e d t o q u a l i f i e d s e r v i c e pt eo ro. s o n n e l 1 0. U n p l u g t h i s d e v i c e w h e n u n u s e d f o r l o n g p e rt i om de. s o f 1 1. T h e r e a r e s o m e a r e a s w i t h h i g h v o l t a g e i n s i d e, t o r e d u c e t h e r i s k o f e l e c t r i c s h o c k d o c o v e r o f t h e p r e a m p l i f i e r. T h e c o v e r s h o u l d b e r e m o v e d b y t h e q u a l i f i end o pues resr o n n e l o n l y. s e r v i c e a b l e prt a s i n s i d e.

3 C O N T E N T S : B e f o r e oyu s t a r t W h a t ' s i n t h e b o x 4 F e a t u r e s 4 H i n t s o n i n s t a l l a t i o n 4 C o n t r o l s a n d c o n n e c t i o n s F r o n t p a n e l 5 R e a r p a n e l 6 C o n n e c t o r s 7 C a b l e w i r i n g e x a m p l e s 7 A p p l i c a t in o e x a m p l e 1 0 S p e c i f i c a t i o n s S p e c i f i c a t i o n s 1 1

4 C o n g r a t ul a t i o n s o n y o u r c h o i c e a n oif M I X 1 8 p r e a m p l i f i. e ir M I X 1 8 i s a p r o f e s s i omn ia xl e r p r e a m p l i f i, e rw i t hb u i l-i t n e ig h t b a l a n c e d X L R i n p u t s a n td w o s t e r eo R C A i n p u t s I. n p u t g a i n s e l e c t o r f o r t h e b a l a n c e d i n p u t s, p h a n t o m p o w e r, s i g n ac l i api nnd d i c aito n a n d b a l a n c e d X L R s t e r e o o ua tr pe u t c o l l e c t e d i n t o t h i s d e vtio c e m, a k e i M I X 1 8 m o r e f l eixb l e a n d e a s y a d a p t e d t o v ao rf i oiunss t a l l a t. i opnls e a s e r e a d t h is m a n u a l c a r e f u l l y t o g e t t h ie m pm o rs t a n t i n f o r m a t i o n a byoouut r n e w u n i Tt h. a n k y o u f o r s e l e c t i n g i M I X 1 8. W h a t s i n t bh oe x? I t e m s t h o s e a r ei n c l u d e d i n t h e b o x : P r e a m p l i f i ie Mr I X 1 8 I n s t r u c t i o n m a n u a l P o w e r c a b l e F e a t u r e s S i x b a l a n c e d i n p u t s w i t h s e l e c t a b l e g, a Li in n e o r M i c. T w o m i c r o p h o n e i n p u t s T. w o s t e r e o R C A i n p u t si n p a r a l l e l mti o c r o p h o n e X L R. P h a n t o m p o w e r. S w i t c h a b l e o n e a c h X L R i n p u t s s e p a r a t e l. y P r i o r i t y i n p u t w i t h p r i o r i t y o n /. o f f s w i t c h S i g n a l a n id n p u t c l i p i n d i c. a t i o n 2 B a n d : l o w a n d h i g h e q u a l i z e. r H i n t s o n I n s t a l l a t i o n T h i s u s e r m a n u a l c o n t a in nism p o r t a n t i n f o r m a t i o n o n o p e r ai tm ii nx g 1 8 p r ea m p l i f i e r c o r r e c t l y a n d s a f e t y P l e a s er e a d i t c a r e f u l l y b e f o r e o p e r a tp ir nea g m py lo iu fr i e r. B e f o r e c o n n e c t i n g m i c r o np eh s o r i n s t r u m e n t s, m a k e s u r e t h a t t h e p o w e r o f a l l y o u r s c o m p o n e n t s i n c l u d i n g t h e p r e a m p l i f i e r i s o ft f u. r n ea d l s o, m a k e s u r e t hi an t p u ta s l l c o n t r o l s o f y o u r p r e a m p l i f i e r a r e t u r n e d d o w n. T h i s w i l l a v o i d d a m a g e t o y o u r s p e a k e r s a n d e d a v on io d i s e u. n e x p e B e f o r e d i s c o n n te ic n g t hie M I X 1 8 a l w a y s t u r n o f f t h e p so w ie tr c h.

5 F r o n t P a n e l 1. I N D I C A T I O N T h e s e L E D s i n d i c a ta eu d i o s i g n as l t a t u s i n t h e p r e a m p l i f i ei r n p u t. L E D l i g hs t i ng r e e n 5. H I G H T O N E C O N T R O L T h i s k n o b i su s e d t o a t t e n u a t e a h i g h t o n e o f t h e s o u n d. H fi rg eh q u e n c y c a n b e w h e n a u d i o s i g n a l i n t h e i n p u t r e a c h a d j u s t e d i n ± d1b 2 r a n g e. (-1 6 d B u /-5 0 d B u ) * le v e l, w h e n t h e s i g n a l e v e l b e c a m e t o o h i g h( d B u /-2 2 d B u ) * a n d t h e 6. B A L A N C E C O N T R O L i n p u t s t a rctl si p p i n gl E D l i g h t s i n. r e d T h i s k n o bi s u s e d t o a tntuea t e a v o l u m e 2. V O L U M E O F B A L A N C E D X L R I N P U T S o u t p u t s. T h e s e ro t a r y k n os b a r e f o r a d j u s t i n g v o l u m e l e v e l to hf e u n i v e r s ma ol n o i n p u ts. F i r s ts i x i n p u t s c a n u bs e d a s l i n e l e v e l a s w e l l a s m i c r o p h o n e l eivnepl u t s. T h e i n p u t 7. M A S T E R T h i s p o t e n t i o m e t e r i s d e s i g n e d t o a d j u s t a u d i o l e v e l i n t h e m a s t e r. o u t p u t g a i n s e l e c t o r i s l o c a t e d i n t h e rl e. Tahr e p a n e p h a n t o m p o w e r c a n be a c t i v a t e d fto hr e s e i n p u t s s e p a r a t e l y i n r e a r pt ao no. e Tl h e f i r s t i n p u t c a n b e s e t a s p r i no pr ui t by y u s i n g 8. P O W E R B U T T O N T h i s b u t t o n i s d e s i g n e d t o t u r n o n / o f f m a i n p o w e r o f t h e d e v i c e. p r i o ri ty s w i t c hl o c a t e di n t h e r e a r p a n e l. 9. P O W E R O N I N D I C A T O R 3. V O L U M E F O R S T E R E O I N P U T S T h i s L E D i n d i c a t e s s t a t u s o f t h e p o w e r. T h e s e ro t a r y k n o b s a r e f o r a d j u s t i n g T h i s L E D i n d i c a t e s w h e n p r e a m p l i f i e r i s v o l u m e l e v e l ot f h e l i n e l e vs et l e r e o R C A t u r n e d o n. i n p u t s w h i c h a r e i n p a r a l l ew l i t h m i c r o p h o n e l e v e lx L R. 4. L O W T O N E C O N T R O L T h i s k n o b i su s e d to a t t e n u a t e a l o w t o n e o f t h e s o u n d. L o wf r e q u e n c y c a n b e a d j u s t e d i n ± d1b 2 r a n g e. (-1 6 d B u /-5 0 d B u ) * -1 6 d B u w h e n i n p u t g a isn w i t c h i s s e L t ItNo E p o s i t i o n d B u w h e n i n p u t g a isn w i t c h i s s e M t ItC o p o s i t i o n. ( d B u /-2 2 d B u ) * d B u w h e n i n p u t g a isn w i t c h i s s e L t ItNo E p o s i t i o n d B u w h e n i n p u t g a isn w i t c h i s s e M t ItC o p o s i t i o n.

6 R e a r P a n e l 1. F U S E H O L D E R A N D M A I N P O W E R C O N N E C T O R U s e T 1 A V f u s e o n l y. C o n t a c t w i t h q u a l i f i e d s e r v i c e i f f u s e b l o w s u p c o n s t a n t l y. T h e c o n n e c t o r i s u s e d t o c o n n e c t t h e A C V V ~ 5 0 H z p o w e r t o p r e a m p l i f i e r. 2. G R O U N D L I F T S W I T C H G r o u n d l i f t s w i t c h i s u s e d t o e l i m i n a t e o r r e d u c e n o i s e c a u s be y d g r o u n d l o o p s. 3. M O N O S T E R E O S W I T C H T o m e r g e b o t h l e f t a n d r i g h t o u t p u t s i n t o o n e s e t t h i s s w i t c h t o m o n o p o s i t i o n, t o m a k e t h i s o u t p u t s i n d e p e n d e n t f r o m e a c h o t h e r, s e t s w i t c h t o s t e r e o. 4. M A S T E R O U T P U T T h i s i s b a l a n c e d, l i n e l e v e l o u t p u t, X L R c o n n e c t o r s. 5. X L R / R C A I N P U T T h i s i n p u t c o m p o s e s f r o m m i c r o p h o n e l e v e l b a l a n c e d X L R a n d s t e r e o l i n e l e v e l R C A. T h e p h a n t o m p o w e r f o r t h i s i n p u t i s u n a v a i l a b l e a n d t h e g a i n o f R C A a n d X L R i s f i x e d. 6. X L R / R C A I N P U T T h i s i n p u t c o m p o s e s f r o m m i c r o p h o n e l e v e l b a l aend c X L R a n d s t e r e o l i n e l e v e l R C A. T h e p h a n t o m p o w e r f o r t h i s i n p u t i s u n a v a i l a b l e a n d t h e g a i n o f R C A a n d X L R i s f i x. e d 7. P H A N T O M P O W E R S W I T C H S e t p h a n t o m p o w e r s w i t c h t o O N p o s i t i o n t o a c t i v a t e p h a n t o m p o w e r t o d e s i r e d i n p u t. M a x i m u m p h a n t o m p o w e r v o l t a g e+ 4 0 V. T h e m a x i m u m c u r r e n t p e r i n p u t i s 5 m A. T h e p h a n t o m p o w e r s w i t c h i s i n d e p e n d e n t f r o m t h e g a i n s w i t c h, s o p l e a s e d i s a b l e p h a n t o m p o w e r i f y o u w a n t t o s e t l i n e l e v e l g a i n a f t e r u s i n g c o n d e n s e r m i c r o p h o n e. T o d i s a b l e p h a n t o m p o w e r s e t s w i t c h t o p h a n t o m p o w e r o f f p o s i t i o n. 8. L I N E / M I C S W I T C H T h i s i s i n p u t s g a i n s e l e c t o r. S e t s w i t c h t o l i n e p o s i t i o n t o a d a p t i n p u t g a i n f o r l i l e v e l e q u i p m e n t a n d s e t t o m i c f o r m i c r o p h o n e s. I n p u t g a i n w h e n l i n e l e v e l i s s e l e c t e- d 6 d B u, w h e n m i c l e v e l i s s e l e c t e d d B u. 9. B A L A N C E D X L R I N P U T S T h e s e a r e u n i v e r s a l b a l a n c e d X L R i n p u t s. T h e g a i n a n d p h a n t o m p o w e r f o r t h e s e i n p u t s a r e s e l e c t e d b y u s i n g L I N E / M I C s w i t c h e s l o c a t e d i n t h e r e a r p a n e l n e a r t o X L R c o n n e c t o r s P R I O R I T Y I n p u t 1 c a n s e t a s p r i o r i t y i n p u t. T o a c t iav t e t h e p r i o r i t y, p l e a s e s e t p r i o r i t s w i t c h t o o n p o s i t i o n. T o d e a c t i v a t e s e t t o p r i o r i t y o f f p o s i t i o n.

7 C o n n e c t o r s T R c o n n e c t o r T R S c o n n e c t o r X L R m a l e c o n n e c t o r X L R f em a l e c o n n e c t o r R C A c o n n e c t o r C a b l e w i r i n g e x a m p l e s r o m b a l a n c e d o u t p u. tt R S c o n n e c t o r. s

8 C a b l e t ou n b a l a n c e d i n p uft r o m b a l a n c e d o u t p u t T. R S a n d T S c o n n e c t o. r s r o m u n b a l a n c e d o u t p u t T. S a n d T R S c o n n e c t o. r s C a b l e t ou n b a l a n c e d n ip u t f r o m u n b a l a n c e d o u t p u t T. S c o n n e c t o r s. r o m b a l a n c e d o u t p u t X. L R c o n n e c t o r. s C a b l e t ou n b a l a n c e d i n p uft r o m b a l a n c e d o u t p u t X. L R a n d T S c o n n e c t o r s. r o m u n b a l a n c e d o u t p u t T. S a n d X L R c o n n e c t o r s.

9 r o m b a l a n c e d o u t p u t T. R S a n d X L R c o n n e c t o r s. R C A c a b l e. C a b l e t ou n b a l a n c e d i n p uft r o m R C A o u t p u t.r C A a n d T S c o n n e c t o r s. r o m R C A o u t p u t.r C A a n d X L R c o n n e c t o r s. r o m R C A o u t p u t.r C A a n d T R S c o n n e c t o r s. C a b l e t or C A i n p u t f r o m b a l a n c e d o u t p u t.r C A a n d X L R c o n n e c t o r s. C a b l e t or C A i n p u t f r o m b a l a n c e d o u t p u t.r C A a n d T R S c o n n e c t o r s.

10 Application example Background music station with paging microphone priority:

11 S p e c i f i c a t i o n s P o w e r s u p p l y A C p o w e r c on s u m p t i o n A C V, 5 0 H z 8, 8W P h a n t o m p o w e r v o l t a g e 4 0 V ( m a x. ) B A L A N C E D i n p u t ga i n ( l i n e l e v e l ) M a x i m u m i n p u t l e v e l B A L A N C E D i n p u t g a i n ( M i c l e v e l ) M a x i m u m i n p u t l e v e l R C A i n p u t g a i n M a x i m u m i n p u t l e v e l -6 d B u d B u d B u -2 4 d B u -2 d B u d B u M a x i m u m M A I N o u t p u t l e v e l d B u T H D 0,3 % ( 1 K h z ) S N r a t i o > 8 6 d B u C r o s s t a l k ( it n ptu o o u t p u t ) -7 1 d B u S e p a r a t i o n b e t w e e n s t e r e o c h a n n e l s -3 0 d B u M i c r o p h o n e i n p u t i m p e d a n c e L i n e i n p u t i m p e d a n c e O u t p u t i mp e d a n c e 2 0 k fi 2 0 k fi 7 5 fi F r e q u e n c y ers p o n s e 2 0 H z 2 2 KH z E q u a l i z a t i o( nl o w ) 1 2 d B u E q u a l i z a t i o( nh i g h ) 1 5 d B u D i m e n s i o n s W e i g h t m m x m m x 4 4 m m 2, 6 k g T h e s p e c i f i c a t i o n s a b o v e a r e c o r r e c t a t t h e t i m e o f p r i n t i n g o f t h i s m a n u a l. s, F oar l l i m p r o v e s p e c i f i c a t i o n s f o r t ih ni cs l u dn i nt g, d e s i g n a n d a ar pa pn ec e, a r e s u b j e c t t o c h a n g e w i t h o u t p r i o r n o t i c e

12 A M C i s a r e g i s t e r e dt r a d e m a r k o f A M C B a l t i c w w w. a m c p r o. e u

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