SoundCraft GB4 Optional External Power Supply

16 GB4 User Guide

MeMe

Mett

terer

erer

ers nos no

s nos no

s not shot sho

t shot sho

t showing anwing an

wing anwing an

wing any signaly signal

y signaly signal

y signal

Has the input gain been set correctly? (see above.)

Is the source connected to the appropriate input socket for the level of signal?

Do you have something connecetd on the Inserts, and is that external device switched on?

Are the Master faders set at max., are input faders set high enough and is the channel routed to the output being monitored?

Is the MUTE switch released on the relevant channels?

Is the appropriate monitor select switch pressed?

Is there a PFL/AFL pressed on another channel?

No Mix outputNo Mix output

No Mix output

Check that the Mix Master Fader is up?

No MonitNo Monit

No Monitor outputor output

or outputor output

or output

Is a headphone jack plugged in?

Are the Monitor + Phones controls set high enough?

Is the appropriate monitor select switch pressed?

Headphones DistHeadphones Dist

Headphones Distoror

oror

ortingting

tingting

ting

Are the headphones less than 200Ω impedance?

Is the Phones level set too high?

Optional External Power Supply

Although the GB4 has its own internal power supply, an external backup power supply (DPS-3) can be connected to provide a

backup power supply. There is a dedicated connector on the rear connector panel.