Crest Audio XRM - 12 owner manual Module Block diagram- Common Input, Block diagram- Mix Outputs

3 Master section

XRM owner’s manual

Module

Block diagram- Common Input

P

12V

N

H

O

COMMON INPUT CIRCUITRY

N R

1

E

S

LAMP

4 5 6 LEV

ODD

COMMON

MIX BUSES

COMMON

INPUT - L

3

7

9

1

2

8

6

3

INPUT

LEVEL

3

1

9

5

0

L

0

10

7

3

SPEAKERS

6

9

9

11

ON

12

4 5

6 LEV

15

2

18

3

7

21

4

6

2

8

24

8

R

COMMON

1

9

L

R

10

INPUT - R

0

10

12

COMMON INPUT SOLO

PWR

EVEN

STR PAIR

LO CUT

STR PAIR

LO CUT

MIX BUSES

1–2

3–4

10

5

0

5

10

20

30

Block diagram- Mix Outputs

AIN

XRM MIX PAIR

ODD MIX

1 OF 6 PAIRS SHOWN

BUS IN

BBON

OUTPUT MASTERS

ABLE

PK

-

WAY

SIG

1

2

3

4

AFL

HPF

40Hz

MIX INSERT

ODD

-18dB/Oct

SEND / RTN

MIX AMP

HPF

STR PAIR

LO CUT

STR PAIR

LO CUT

AFFECTS BOTH

PRE

FADER

ODD & EVEN

5–6

7–8

STEREO

LO-CUT

AFL-ODD

SIG/PK

ODD

XR

PAIR

ON

LED

FADER

ODD MIX

POST

BAL OUT

PEAK R

FADER

10

CTRL TO

(AFL)

+10

INPUT SENDS

5

STEREO PAIR

SIG

60MM

0

G

SOLO LEFT

5

SOLO RIGHT

SOLO

LOGIC

&

SOLO DC

SWITCH

EVEN MIX

10

BUS IN

20

AFL-EVEN

30

EVEN

MIX INSERT

SEND / RTN

MIX AMP

HPF

OUTPUT MASTERS

HPF

PRE

40Hz

FADER

PK

-18dB/Oct

SIG

SIG/PK

EVEN

5

6

7

8

AFL

LED

FADER

EVEN MIX

POST

BAL OUT

PEAK

R

FADER

(AFL)

+10

STR PAIR

LO CUT

STR PAIR

LO CUT

SIG

G

60MM

0

9–10

11–12

p. 30