beautypg.com

DACS Audio MicAmp User Manual

Page 3

background image

DACS LTD, Stonehills, Shields Road, PELAW, Gateshead, Tyne and Wear NE10 OHW
Tel:+44 (0) 191 4382500 | Fax: +44 (0) 191 4382511 | www.dacs-audio.com | [email protected]

1

.

IE

C

i

n

le

t

fa

c

to

ry

s

e

t

to

2

4

0

V

f

o

r

1

1

0

V

s

u

p

p

ly

r

e

m

o

v

e

f

u

s

e

h

o

ld

e

r

a

n

d

r

o

ta

te

s

o

t

h

a

t

1

1

0

V

l

e

g

e

n

d

i

s

o

n

t

o

p

/c

o

rr

e

c

t

w

a

y

u

p

2

.

E

le

c

tr

o

n

ic

a

lly

b

a

la

n

c

e

d

o

u

tp

u

t

fo

r

u

n

b

a

la

n

c

e

d

o

p

e

ra

ti

o

n

c

o

n

n

e

c

t

e

it

h

e

r

p

in

2

o

r

3

t

o

0

V

3

.

(N

o

n

P

h

a

n

to

m

)

In

p

u

t

fo

r

M

ic

ro

p

h

o

n

e

s

t

h

a

t

d

o

n

o

t

re

q

u

ir

e

p

o

w

e

r

e

g

v

a

lv

e

m

ic

s

,

d

y

n

a

m

ic

m

ic

s

4

.

(P

h

a

n

to

m

)

In

p

u

t

w

it

h

4

8

V

p

h

a

n

to

m

p

o

w

e

r

o

n

p

in

s

2

a

n

d

3

5

.

A

u

d

io

0

V

,

is

o

la

te

d

fr

o

m

m

a

in

s

e

a

rt

h

1

2

.

P

o

w

e

r

S

w

it

c

h

9

.

U

n

iq

u

e

t

ri

s

e

g

m

e

n

t

L

E

D

m

e

te

r

-

P

P

M

b

a

lli

s

ti

c

s

v

a

ri

a

b

le

in

te

n

s

it

y

L

E

D

i

llu

m

in

a

ti

o

n

-

G

re

e

n

i

llu

m

in

a

te

s

a

t

-1

5

d

B

M

,

Y

e

llo

w

a

t

+

5

d

B

m

a

n

d

R

e

d

a

t

+

1

3

d

B

m

1

0

.

U

lt

ra

b

ri

g

h

t

o

v

e

rl

o

a

d

l

ig

h

t

ill

u

m

in

a

te

s

w

h

e

n

c

lip

p

in

g

o

c

c

u

rs

(

o

v

e

rl

o

a

d

c

a

+

2

2

d

B

m

)

a

n

d

r

e

m

a

in

s

o

n

f

o

r

a

f

e

w

s

e

c

o

n

d

s

1

1

.

P

h

a

s

e

r

e

v

e

rs

e

s

w

it

c

h

,

U

p

f

o

r

in

p

h

a

s

e

,

d

o

w

t

o

r

e

v

e

rs

e

6

7

8

6

.

S

te

p

p

e

d

g

a

in

i

n

6

d

B

s

te

p

s

f

ro

m

2

0

d

B

t

o

6

2

d

B

7

.

G

a

in

T

ri

m

a

llo

w

in

g

e

x

tr

a

g

a

in

o

f

1

0

d

B

s

c

a

le

to

t

h

e

h

o

u

r

a

n

d

h

a

lf

h

o

u

r

fo

r

e

a

s

y

r

e

p

e

a

ta

b

ili

ty

(6

o

’c

lo

c

k

=

0

d

B

.

3

o

’c

lo

c

k

=

+

1

0

d

B

8

.B

a

s

s

r

o

ll

o

ff

f

ilt

e

r

-

fl

a

t

a

n

d

3

0

H

z

o

r

8

0

H

z

t

h

e

fi

lt

e

r

c

u

rv

e

r

h

a

s

b

e

e

n

s

e

le

c

te

d

t

o

m

in

im

is

e

t

h

e

e

ff

e

c

t

o

f

fr

e

q

u

e

n

c

ie

s

a

b

o

v

e

c

u

t

o

ff

p

o

in

t