instrukcja obsługi

A R S E N A L A U D IO
b y A P I
2 C H A N N E L
M IC R O P H O N E P R E A M P L IF IE R
M O D E L M P -R 2 0
U s e r M a n u a l
IN T R O D U C T IO N
T h a n k y o u fo r c h o o s in g th is A r s e n a l A u d io b y A P I R 2 0 M ic r o p h o n e P r e a m p lifie r . T h e R 2 0 is a tw o c h a n n e l
p r e m iu m a n a lo g m ic p r e a m p in a tw o r a c k - s p a c e c h a s s is . B y u s in g a c o n tin u o u s ly - v a r ia b le g a in c o n tr o l,
th e R 2 0 c a n v e r y p r e c is e ly s e t th e m ic o r in s tr u m e n t g a in o f th e u n it.
L A Y O U T
T h e A r s e n a l A u d io b y A P I R 2 0 c o n ta in s tw o id e n tic a l m ic p r e a m p c h a n n e ls in a s in g le c h a s s is , s h a r in g
o n ly a c o m m o n O N /O F F s w itc h .
E a c h c h a n n e l fe a tu r e s b o th a m ic a n d a n in s tr u m e n t in p u t a n d s w itc h e s fo r p h a n to m p o w e r , p h a s e ,
a n d p a d . O u tp u t le v e ls a r e m o n ito r e d v ia a c u s to m a n a lo g V U m e te r , w ith a n a d d itio n a l p e a k L E D
ju s t a b o v e th e g a in c o n tr o l k n o b .
R e a r p a n e l c o n n e c tio n s in c lu d e b o th b a la n c e d X L R c o n n e c to r s a s w e ll a s b a la n c e d 1 /4 " ja c k s .
D E S IG N
T h e d e s
m ic r o p h
n e a r - d is
d is to r tio
b a la n c e
in c lu d e s
e a c h c h
ig n o f th e R 2 0 c ir c u itr y is a n e n tir e ly n e w
o n e p r e a m p u tiliz e s th e T H A T C o r p . 1 5 1
c re te p e rfo rm a n c e . T h e R 2 0 o ffe rs a n e
n . A lo n g w ith th e c o n v e n ie n tly lo c a te d fr
d T H A T C o r p . o u tp u t s ta g e , th e R 2 0 is a
a b a c k lit a n a lo g m e te r w ith s e p a r a te p e
a n n e l in a r o b u s t 2 U c h a s s is .
d e s ig n f r o m A P I 's
2 M ic P r e a m p IC w
x tr e m e ly w id e g a in
o n t p a n e l In s tru m e
s o lid fr o n t e n d fo r
a k L E D , p h a n to m
d e s ig n te a m . T h is tw o c h
ith w a fe r te c h n o lo g y p r o d
r a n g e w ith v e r y lo w n o is e
n t in p u t a n d th e e le c tr o n ic
a n y a u d io s y s te m . T h e fr o
p o w e r, p a d , a n d p h a s e s w
a n n e l
u c in g
a n d
a lly
n t p a n e l
itc h fo r
F R O N T P A N E L C O N T R O L S
(1 c h a n n e l s h o w n )
P O W E R
S W IT C H
T h e fr o n t p a n e l p o w e r s w itc h tu r n s p o w e r to th e R 2 0 o n a n d o ff.
T h e in d ic a to r im m e d ia te ly a b o v e th e s w itc h w ill g lo w R E D w h e n th e R 2 0 is p o w e r e d o n .
IN S T IN
J A C K
IN S T is a 1 /4 " ja c k th a t w ill a c c e p t a n in s tr u m e n t in p u t. W h e n u s in g th is in p u t, s e le c t th e IN S T
p o s itio n o f th e s e le c to r s w itc h im m e d ia te ly to th e le ft o f th e ja c k . T h e r e d L E D a b o v e th e s w itc h w ill
N O T b e illu m in a te d w h e n th e IN S T in p u t is s e le c te d .
M IC /IN S T S E L E C T O R S W IT C H
T h is s w itc h s e le c ts e ith e r th e r e a r p a n e l M IC in p u t o r th e fr o n t p a n e l IN S T in p u t. W h e n M IC
th e L E D a b o v e th e s w itc h w ill illu m in a te .
is s e le c te d ,
P H A S E S W IT C H
T h is s w it c h s e le c t s e it h e r n o r m a l ( X L R p in 2 o r T R S t ip a s 'h o t ' o r p o s it iv e ) o r t h e r e v e r s e . I f t h e
IN V ( In v e r te d ) p o s itio n is s w itc h e d , th e L E D im m e d ia te ly a b o v e th e s w itc h w ill illu m in a te .
P A D
S W IT C H
T h is s w itc h in s e r ts a p a d in to th e s ig n a l flo w if s e le c te d . If th e M IC in p u t is b e in g u s e d , th e p a d is
- 2 0 d B ; if th e IN S T in p u t is b e in g u s e d , th e p a d is - 1 0 d B . W h e n th e p a d s w itc h is a c tiv e , th e L E D
im m e d ia te ly a b o v e th e s w itc h w ill illu m in a te .
P H A N T O M
P O W E R S W IT C H
T h is s w itc h w ill a p p ly 4 8 v p h a n to m p o w e r to th e r e a r p a n e l X L R c o n n e c to r . W h e n 4 8 v is s u p p lie d ,
th e L E D im m e d ia te ly a b o v e th e s w itc h w ill illu m in a te .
F R O N T P A N E L C O N T R O L S - c o n tin u e d
(1 c h a n n e l s h o w n )
G A IN K N O B
T h is k n o b a d ju s ts th e g a in o f th e p r e a m p . T h e m ic p r e a m p s e c tio n c a n p r o v id e a m a x im u m o f
5 5 d B o f g a in , w h ile th e IN S T in p u t c a n p r o v id e a m a x im u m o f 3 1 d B o f g a in . B y u s in g a c o n tin u o u s ly
v a r ia b le g a in p o t, th e g a in o f th e R 2 0 c a n b e p r e c is e ly c o n tr o lle d .
V U M E T E R
T h e c u s to m a n a lo g V U m e te r in c o n ju n c tio n w ith th e P E A K L E D
a n e x c e lle n t in d ic a tio n o f th e o u tp u t g a in fr o m th e R 2 0
o v e r th e G A IN
k n o b g iv e s th e u s e r
R E A R
P A N E L
IN P U T C O N N E C T O R S
T h e in p u ts to th e R 2 0 c a n b e e ith e r b y a 3 p in X L R - ty p e b a la n c e d c o n n e c to r o n th e b a c k p a n e l, o r v ia
a 1 /4 " u n b a la n c e d ja c k o n th e fr o n t. T h e in p u t X L R c o n n e c to r is w ir e d p in 2 h o t ( o r + ) w ith th e P H A S E
s w itc h in th e d o w n p o s itio n .
O U T P U T C O N N E C T O R S
T h
T R
p in
p a
A C
T h
p e
s w
a p
A C
e o u tp u ts o f th
S ( tip , r in g , s le
2 h o t (o r + ), a
r a lle l, s o o u tp u
e R
e v
n d
t a
2 0
e ) c
th e
u d io
c a n b e ta
o n n e c to r
1 /4 " T R S
w ill a p p e
k e n
o n
c o
a r
fro m e
th e re a
n n e c to
o n b o th
ith e r th e 3 p
r p a n e l. L ik e
r is w ir e d tip
c o n n e c to rs
.
in X L R - ty p e c o n n e c to r , o r v ia th e 1 /4 " b a la n c e d
th e in p u t, th e o u tp u t X L R c o n n e c to r is w ir e d
h o t ( o r + ) . T h e s e tw o c o n n e c to r s a r e w ir e d in
M A IN S C O N N E C T O R
e m a
rm a n
itc h
p ly in
in s A
e n tly
is in
g A C
C
c o n n e c
in te r n a lly
th e c o rre
v o lta g e
to r
c o
c t
to
is
n n
p o
th
th e s ta n d a r d IE C - ty p e 3 p in c o n n e c to r . T h e g r o u n d o f th is A C c o n n e c to r is
e c te d to th e c h a s s is o f th e R 2 0 fo r s a fe ty . B e s u r e t h e V o lt a g e S e le c t
s itio n fo r y o u r c o u n tr y a n d th e a p p r o p r ia te v a lu e fu s e is in th e h o ld e r b e fo r e
e R 2 0 .
F U S E H O L D E R
W h e n s e t to th e 1 1 5 V p o s itio n u s e a 5 0 0 m A G M A fu s e w ith S lo - B lo c h a r a c te r is tic s . A t th e 2 3 0 V s e ttin g
u s e a 2 5 0 m A S lo - B lo fu s e . It is im p o r t a n t t o c h a n g e t h e f u s e w h e n c h a n g in g t h e s u p p ly v o lt a g e .
A C
V O L T A G E S E L E C T S L ID IN G
S W IT C H
F o r lin e v o lta g e s fr o m 1 0 0 V to 1 2 0 V , s e t th e s w itc h to 1 1 5 V . T h e 2 3 0 V p o s itio n is g o o d fo r a ll lin e
v o lta g e s fr o m 2 0 0 - 2 4 0 V o lts .
T e c h n ic a l S p e c ific a tio n s - R 2 0
In p u ts : B a la n c e d X L R M ic ja c k ( r e a r )
U n - B a la n c e d 1 /4 " In tr u m e n t ja c k ( fr o n t)
O u tp u t s : B a la n c e d X L R
a n d 1 / 4 " p a r a lle l ja c k s
M ic r o p h o n e In p u t:
M a x G a in : + 5 5 d b ( n o p a d ) , + 3 6 d b ( w /p a d )
M in G a in : + 9 d b ( n o p a d ) , - 1 0 d b ( w /p a d )
P o t G a in R a n g e : 4 6 d b
P a d : -2 0 d b
In p u t Im p e d a n c e : 6 .8 K O h m s
B a n d w id th : + /- 0 .5 d b , 2 0 H z - 5 0 k H z
T H D + N @ 1 K h z , + 4 d b u : 0 .0 1 3 %
M a x im u m L e v e l: + 2 0 d b u
S ig n a l- to - N o is e R a tio : - 9 0 d b
In s tru m e n t In p u t:
M a x G a in : + 3 1 d b ( n o p a d ) , + 2 1 d b ( w /p a d )
M in G a in : + 1 0 d b ( n o p a d ) , 0 d b ( w /p a d )
P o t G a in R a n g e : 2 1 d b
P a d : -1 0 d b
In p u t Im p e d a n c e : 5 0 0 K O h m s
B a n d w id th : + /- 0 .5 d b , 2 0 H z - 2 0 k H z
T H D + N @ 1 K h z , + 4 d b u : 0 .0 0 2 %
M a x im u m L e v e l: + 2 0 d b u
S ig n a l- to - N o is e R a tio : - 8 0 d b
C u r r e n t: 6 5 m A , 7 .3 V o ltA m p s
D im e n s
H
W
D
io n s
e ig h
id th
e p th
: 2 U E IA
t: 3 .5 In c
: 1 9 In c h
: 1 0 In c h
1 9 " R a c k
h e s
e s
e s
W e ig h t : 1 2 lb s
( S p e c ific a t io n s s u b je c t t o c h a n g e w it h o u t n o t ic e )
A r s e n a l A u d io b y A P I P r o d u c t W a r r a n ty
a .
W
a r r a n ty I n fo r m a tio n : T h is p ro d u c t c a rrie s a o n e y e a r p a rts a n d la b o r w a rra n ty fro m
d a te o f p u rc h a s e . A rs e n a l A u d io b y
A P I d o e s n o t c o v e r c la im s fo r d a m a g e d u e to a lte ra tio n a n d /o r a b u s e . T h is w a rra n ty is lim ite d to fa ilu re s d u rin g n o rm a l
u s e , w h ic h a re d u e to d e fe c ts in m a te ria l o r w o rk m a n s h ip . If a n y d e fe c ts a re fo u n d in th e m a te ria ls o r w o rk m a n s h ip , o r if th e
p ro d u c t fa ils to fu n c tio n p ro p e rly d u rin g th e a p p lic a b le w a rra n ty p e rio d , A rs e n a l A u d io b y A P I, a t its o p tio n , w ill re p a ir o r
re p la c e th e p ro d u c t.
b .
A rs e n a l A u d io b y A P I re s e rv e s th e rig h t to in s p e c t a n y p ro d u c ts th a t m a y b e th e s u b je c t o f a n y w a rra n ty c la im s b e fo re re p a ir
o r re p la c e m e n t is c a rrie d o u t. F in a l d e te rm in a tio n o f w a rra n ty c o v e ra g e lie s s o le ly w ith A rs e n a l A u d io b y A P I.
c .
T h is w a rra n ty is e x te n d e d to th e o rig in a l p u rc h a s e r a n d to a n y o n e w h o m a y s u b s e q u e n tly p u rc h a s e th is p ro d u c t w ith in th e
a p p lic a b le w a rra n ty p e rio d . P ro o f o f p u rc h a s e m a y b e re q u ire d .
d .
T o o b ta in s e rv ic e :
a .
C a ll A rs e n a l A u d io b y A P I a t 3 0 1 -7 7 6 -7 8 7 9 , 8 :3 0 A M
to 5 P M
M o n d a y th ro u g h F rid a y (E a s te rn T im e ) to g e t a R e tu rn
A u th o riz a tio n (R A ). P ro d u c ts re tu rn e d w ith o u t a n R A n u m b e r m a y n o t b e a c c e p te d .
b .
P a c k th e d e fe c tiv e p a rt b y w ra p p in g in p la s tic a n d c u s h io n in g m a te ria l. S e a l s e c u re ly in a n a p p ro v e d s h ip p in g c o n ta in e r.
If y o u d o n o t h a v e a s u ffic ie n t s h ip p in g c o n ta in e r, a s k A rs e n a l A u d io b y A P I fo r a d v ic e w h e n c a llin g fo r th e R A n u m b e r.
c .
In c lu d e a n o te e x p la in in g th e p ro b le m
a n d c o n d itio n s o f th e s e rv ic e re q u e s t. In c lu d e y o u r c o m p le te re tu rn a d d re s s (n o
P .O . B o x e s , p le a s e )
d .
S h ip th e p ro d u c t fre ig h t p re p a id to :
A rs e n a l A u d io b y A P I
8 3 0 1 P a tu x e n t R a n g e R o a d
Je ssu p , M D 2 0 7 9 4
I M P O R T A N T : B e s u r e th e R A n u m b e r is p la in ly w r itte n o n th e s h ip p in g c a r to n
e .
T h is is y o u r s o le w a rra n ty . A rs e n a l A u d io b y A P I d o e s n o t a u th o riz e a n y th ird p a rty , in c lu d in g a n y d e a le r o r s a le s
re p re s e n ta tiv e , to a s s u m e lia b ility o n b e h a lf o f A rs e n a l A u d io b y A P I o r to m a k e a n y w a rra n ty fo r A rs e n a l A u d io b y A P I.
F .
T H E W A R R A N T Y G IV E N O N T H IS P A G E IS T H E S O L E W A R R A N T Y G IV E N B Y A R S E N A L A U D IO B Y A P I A N D
IS IN L IE U O F A L L O T H E R W A R R A N T IE S , E X P R E S S A N D IM P L IE D , IN C L U D IN G T H E W A R R A N T IE S O F
M E R C H A N T A B IL IT Y A N D F IT N E S S F O R A P A R T IC U L A R P U R P O S E . T H E W A R R A N T Y G IV E N O N T H IS P A G E
S H A L L B E S T R IC T L Y L IM IT E D IN D U R A T IO N T O O N E (1 ) Y E A R F R O M
P U R C H A S E F R O M
T H E D A T E O F T H E O R IG IN A L
A R S E N A L A U D IO B Y A P I O R A N A U T H O R IZ E D A R S E N A L A U D IO B Y A P I D E A L E R . U P O N
E X P IR A T IO N O F T H E A P P L IC A B L E W A R R A N T Y P E R IO D A R S E N A L A U D IO B Y A P I S H A L L H A V E N O F U R T H E R
W A R R A N T Y O B L IG A T IO N O F A N Y K IN D . A R E S N A L A U D IO
B Y A P I S H A L L N O T B E L IA B L E F O R A N Y
IN C ID E N T A L , S P E C IA L , O R C O N S E Q U E N T IA L D A M A G E S T H A T M A Y R E S U L T F R O M
A N Y D E F E C T IN T H E
A R S E N A L A U D IO B Y A P I P R O D U C T O R A N Y W A R R A N T Y C L A IM .
G .
T h is w a rra n ty p ro v id e s s p e c ific le g a l rig h ts a n d y o u m a y h a v e o th e r rig h ts w h ic h v a ry fro m
s ta te to s ta te .
A r s e n a l A u d io b y A P I is a p r o d u c t lin e d e s ig n e d a n d m a n u fa c tu r e d b y
A P I (A
8 3 0 1 P a tu x e n
P h : 3 0 1 -7 7
w
u to
t R
6 -7
w w
m a te d P ro
a n g e R o a d
8 7 9
F
.A r s e n a lA u
c e s
, J e
a x :
d io
s e
s s
3 0
.c o
s , In c .)
u p M D , 2 0 7 9 4
1 -7 7 6 -8 1 1 7
m
In a c o n s ta n t e ffo r t to im p r o v e th e s u b tle d e ta ils o f o u r p r o d u c ts , s o m e a m o u n t o f c h a n g e is in e v ita b le .
A P I r e s e r v e s th e r ig h t to m o d ify o r c h a n g e a n y o f th e fe a tu r e s , s p e c ific a tio n s o r p e r fo r m a n c e o f o u r p r o d u c ts w ith o u t n o tic e o r o b lig a tio n .
= F E
R