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SoundCraft B400 User Manual

Page 27

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B400 Block Diagrams

3.7

A/B R

EXT

EXT

A/B L

LHS
SELECT

RHS
SELECT

INT ’A’

SOURCE A/B

LHS
SELECT

RHS
SELECT

8 BALANCED
EXTERNAL ’B’
L INPUTS

EXT ’B’

8 BALANCED
EXTERNAL ’B’
R INPUTS

ST MONITOR FEEDS
FROM
ST MODULE

GROUP 1
GROUP 2
GROUP 3
GROUP 4
GROUP 5
GROUP 6
GROUP 7

GROUP MONITOR FEEDS

FROM GROUP MODULES

AUX MONITOR FEEDS

FROM

ST MODULES

GROUP 8

ST MONO O/P

ST RIGHT O/P

ST LEFT O/P

AUX 1
AUX 2

AUX 3

AUX 4 LEFT
AUX 4 RIGHT

SPARE

6 INPUTS
SELECTED
VIA THE
SCRAMBLE
CARD

SIX STEREO PAIRS

MONO L

RHS
PHASE

STUDIO MUTE

ON-AIR CTL

MNTR DIM

MON
SPKR
1 LEFT

MON
SPKR
1 RIGHT

MON
SPKR
2 LEFT

MON
SPKR
2 RIGHT

ALT

VCA

VCA

BAL

MUTE

MUTE

MUTE R

MUTE L

LEVEL

EXT

MUTE L

MON METER R

MON METER L

EXT

MUTE R

EXT LEVEL

CONTROL

DIM

ADJUST

VCA

CTL

VCA

CTL

DIM

MONO

TO
METERBRIDGE
SPEAKER AMP

PROD T/B TO ENG

PROD T/B
TO ENG CTL

PROD T/B
TO ENG CTL

OVERPRESS

OVERPRESS CTL

CUE L

CUE R

CUE CTL

PFL/AFL CTL

CUE Q
SPKR L

CUE Q
SPKR R

VCA

VCA

EXT CUE
LEVEL CTL

RET T/B
CTL

RET T/B

AFL
ADJUST

VCA

CTL

CUE
MNTR
LEVEL

CUE TO
MON

RETN
T/B
LEVEL

HP
SPLIT

ENGINEER’S
PHONES

PHONES
LEVEL

CUE
METER R

CUE
METER L

CUE CLEAR

CLEAR CUE

MONO R

AFL